Firm profile

Asset Management One Co.., Ltd..

TOKYO, JapanCRD 110843Registration Status: ApprovedEffective since December 17, 1997SEC # 801-55047Latest ADV June 29, 2026

Asset Management One Co., Ltd. is an SEC registered investment adviser organized as a corporation with a primary office location in Tokyo, Japan. Its latest Form ADV filing, dated June 29, 2026, reports $470.5B in regulatory assets under management, 950 employees, 1 office, and 1,741 accounts.

Assets Under Management
$470.5B
Employees
950
Offices
1 office
Total Clients
1,406

Associated firm names

4 names listed
  • ASSET MANAGEMENT ONE
  • DLIBJ ASSET MANAGEMENT CO LTD
  • DIAM CO., LTD.
  • ASSET MANAGEMENT ONE CO., LTD.

Leadership

3 roles identified
CEONoriyuki N. Sugihara
CCOKohei N. Horikawa
CFOYuichiro N. Abe

Advisory services offered

4 types reported
Other advisory services
Portfolio management for businesses
Portfolio management for pooled investment vehicles

Fee models offered

3 types reported
Asset based fees
Fixed fees
Performance-based fees

Offices & Contact

Primary office

TOKYO, Japan

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Primary office regionOther reported regions

Shading shows states and countries with reported offices. Cities are listed below; shading does not indicate service coverage.

Japan

TOKYOPrimary office

1 office records listed · 1 total offices reported. Counts can use different reporting dates. SEC filers may list only their largest 25 additional offices.

Contact and digital presence

ADV profile links

Regulatory Assets Under Management Breakdown

Total regulatory assets under management$470.5Bas of June 29, 2026
Discretionary100.0%
$470.5B
100% of total RAUM100.0%
Non-discretionary0.0%
$0
0% of total RAUM0.0%
All regulatory assets under management are discretionary.

Client Coverage Demographics

Top client segmentPooled Investment Vehicles represent 67.0% of total clients.
Top client categories% of clientsClients
1
Pooled Investment Vehicles
67.0%
942
2
Pension Plans
22.8%
321
3
Corporations
4.2%
59
4
Charitable
2.1%
30
5
Banks
1.2%
17
Categories with <5 clients
High net worth individuals (HNWI)<5 clients
Individuals (other than high net worth individuals)<5 clients
Sovereign wealth funds and foreign official institutions<5 clients

Assets under management Growth by Quarter

Quarterly points use the latest ADV filing or SEC roster snapshot available in each quarter.

Total AUM$470.5B
Total Accounts1,741
10Y AUM Change$-688M (-0.1%)

Private Funds

Private funds reported by Asset Management One Co.., Ltd..

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Employee Growth by Quarter

Quarterly points use the latest ADV filing or SEC roster snapshot available in each quarter.

Total Employees950
Clients per Employee1:1
10Y Employee Change-43 (-4.3%)

Historical AUM and employee figures reflect available SEC Form ADV filings under this CRD. Filing gaps may reflect registration status changes, dormant periods, state registration periods, firm restructuring, or other reporting changes. Rialytix does not interpolate missing periods.


Ownership

Reported direct and indirect ownership ranges

Each range applies to a separate reported relationship and should not be added together.

Reported ownership ranges

Highlighted bands show the percentage range reported in Form ADV.

0%25%50%75%100%
MIZUHO FINANCIAL GROUP, INC.Direct owner · Schedule AInterest in ASSET MANAGEMENT ONE CO., LTD.
50% to < 75%
DAIICHI LIFE GROUP, INCDirect owner · Schedule AInterest in ASSET MANAGEMENT ONE CO., LTD.
25% to < 50%
TETSUJI NMN TODADirect owner · Schedule AInterest in ASSET MANAGEMENT ONE CO., LTD.
< 5%
AKITO NMN YANAGIHARADirect owner · Schedule AInterest in ASSET MANAGEMENT ONE CO., LTD.
< 5%

Bars represent the reported range at that individual ownership step, not an estimated percentage of the advisory firm. Indirect relationships may refer to intermediate entities rather than directly to Asset Management One Co.., Ltd...

No indirect ownership information reported in the source’s Schedule B.

Reported ownership and control details

Form ADV · Filing date 2026-06-29 · Schedules A and B

18 entries
#Owner / person & roleInterest in entityReported interestControl personTitle / status acquiredSource
1DAIICHI LIFE GROUP, INCDIRECT OWNERForeign entityASSET MANAGEMENT ONE CO., LTD.25% to less than 50%Code CYesDIRECT OWNER10/1999Schedule APDF page 30
2MIZUHO FINANCIAL GROUP, INC.DIRECT OWNERForeign entityASSET MANAGEMENT ONE CO., LTD.50% to less than 75%Code DYesDIRECT OWNER03/2003Schedule APDF page 30
3KOYA NMN IWABUCHIEXECUTIVE OFFICER, DEPUTY HEAD OF INSTITUTIONAL FIDUCIARY MANAGEMENT DIVISIONIndividualASSET MANAGEMENT ONE CO., LTD.Less than 5%Code NAYesEXECUTIVE OFFICER, DEPUTY HEAD OF INSTITUTIONAL FIDUCIARY MANAGEMENT DIVISION04/2018Schedule APDF page 30
4YUSUKE NMN SASAKIDIRECTOR, MANAGING EXECUTIVE OFFICER, HEAD OF STRATEGIC FUND INVESTMENT DIVISION, HEAD OF PRODUCT DIVISIONIndividualASSET MANAGEMENT ONE CO., LTD.Less than 5%Code NAYesDIRECTOR, MANAGING EXECUTIVE OFFICER, HEAD OF STRATEGIC FUND INVESTMENT DIVISION, HEAD OF PRODUCT DIVISION04/2026Schedule APDF page 30
5SHIGEKI NMN MURAMATSUMANAGING EXECUTIVE OFFICER, HEAD OF INVESTMENTS DIVISIONIndividualASSET MANAGEMENT ONE CO., LTD.Less than 5%Code NAYesMANAGING EXECUTIVE OFFICER, HEAD OF INVESTMENTS DIVISION05/2025Schedule APDF page 30
6TETSUJI NMN TODADIRECTOR, MEMBER OF AUDIT AND SUPERVISORY COMMITTEEIndividualASSET MANAGEMENT ONE CO., LTD.Less than 5%Code NAYesDIRECTOR, MEMBER OF AUDIT AND SUPERVISORY COMMITTEE04/2026Schedule APDF page 30
7MASAKO NMN ITOMANAGING EXECUTIVE OFFICER, DEPUTY-HEAD OF PLANNING DIVISIONIndividualASSET MANAGEMENT ONE CO., LTD.Less than 5%Code NAYesMANAGING EXECUTIVE OFFICER, DEPUTY-HEAD OF PLANNING DIVISION04/2026Schedule APDF page 30
8NORIYUKI NMN SUGIHARADIRECTOR, PRESIDENT & CHIEF EXECUTIVE OFFICERIndividualASSET MANAGEMENT ONE CO., LTD.Less than 5%Code NAYesDIRECTOR, PRESIDENT & CHIEF EXECUTIVE OFFICER04/2023Schedule APDF page 30
9TAKESHI NMN MIKIMANAGING EXECUTIVE OFFICER, HEAD OF INSTITUTIONAL FIDUCIARY MANAGEMENT DIVISIONIndividualASSET MANAGEMENT ONE CO., LTD.Less than 5%Code NAYesMANAGING EXECUTIVE OFFICER, HEAD OF INSTITUTIONAL FIDUCIARY MANAGEMENT DIVISION04/2025Schedule APDF page 30
10NOBUYUKI NMN NAGAHAMACHIEF OPERATIONS OFFICER, EXECUTIVE OFFICER, HEAD OF DX & PROCESS INNOVATION DIVISIONIndividualASSET MANAGEMENT ONE CO., LTD.Less than 5%Code NAYesCHIEF OPERATIONS OFFICER, EXECUTIVE OFFICER, HEAD OF DX & PROCESS INNOVATION DIVISION04/2025Schedule APDF page 30
11KOHEI NMN HORIKAWACHIEF COMPLIANCE OFFICER, CHIEF LEGAL OFFICER, DIRECTOR, MANAGING EXECUTIVE OFFICER, HEAD OF RISK MANAGEMENT DIVISIONIndividualASSET MANAGEMENT ONE CO., LTD.Less than 5%Code NAYesCHIEF COMPLIANCE OFFICER, CHIEF LEGAL OFFICER, DIRECTOR, MANAGING EXECUTIVE OFFICER, HEAD OF RISK MANAGEMENT DIVISION04/2025Schedule APDF page 30
12HIROFUMI NMN NOGUCHIMANAGING EXECUTIVE OFFICER, HEAD OF RETAIL & WEALTH SOLUTIONS DIVISIONIndividualASSET MANAGEMENT ONE CO., LTD.Less than 5%Code NAYesMANAGING EXECUTIVE OFFICER, HEAD OF RETAIL & WEALTH SOLUTIONS DIVISION09/2024Schedule APDF page 30
13HIROMICHI NMN SHIMADAEXECUTIVE OFFICER, DEPUTY HEAD OF STRATEGIC FUND INVESTMENTS DIVISIONIndividualASSET MANAGEMENT ONE CO., LTD.Less than 5%Code NAYesEXECUTIVE OFFICER, DEPUTY HEAD OF STRATEGIC FUND INVESTMENTS DIVISION04/2025Schedule APDF page 30
14AKITO NMN YANAGIHARADIRECTOR, MEMBER OF AUDIT AND SUPERVISORY COMMITTEEIndividualASSET MANAGEMENT ONE CO., LTD.Less than 5%Code NAYesDIRECTOR, MEMBER OF AUDIT AND SUPERVISORY COMMITTEE06/2025Schedule APDF page 30
15TOSHINAO NMN SUZUKIEXECUTIVE OFFICER, DEPUTY HEAD OF DX & PROCESS INNOVATION DIVISIONIndividualASSET MANAGEMENT ONE CO., LTD.Less than 5%Code NAYesEXECUTIVE OFFICER, DEPUTY HEAD OF DX & PROCESS INNOVATION DIVISION04/2026Schedule APDF page 30
16TOSHIHIRO NMN TSUMIKIEXECUTIVE OFFICER, DEPUTY HEAD OF PRODUCT DIVISIONIndividualASSET MANAGEMENT ONE CO., LTD.Less than 5%Code NAYesEXECUTIVE OFFICER, DEPUTY HEAD OF PRODUCT DIVISION04/2026Schedule APDF page 30
17YUICHIRO NMN ABECHIEF FINANCIAL OFFICER, DIRECTOR, MANAGING EXECUTIVE OFFICER, HEAD OF PLANNING DIVISIONIndividualASSET MANAGEMENT ONE CO., LTD.Less than 5%Code NAYesCHIEF FINANCIAL OFFICER, DIRECTOR, MANAGING EXECUTIVE OFFICER, HEAD OF PLANNING DIVISION04/2026Schedule APDF page 30
18TAKAO NMN ONOEXECUTIVE OFFICER, DEPUTY HEAD OF RISK MANAGEMENT DIVISIONIndividualASSET MANAGEMENT ONE CO., LTD.Less than 5%Code NAYesEXECUTIVE OFFICER, DEPUTY HEAD OF RISK MANAGEMENT DIVISION04/2026Schedule APDF page 30

Less than 5% may include zero. Code F identifies a role without specifying a percentage. Reported interests may overlap and may not include every owner. Total indirect ownership is not calculated.

Compliance & Disclosures

Filing dated 6/29/2026 10:20:53 PM

Responses were selected by the RIA in its filing. Questions are shortened for readability; “you” refers to the reporting firm, and some questions also cover advisory affiliates.

RIA or supervised-person involvementThe RIA reported that one or more events below involve the firm or its supervised persons.RIA responseYes
AFelonies2 No

In the past ten years, have you or any advisory affiliate:

  • A1Been convicted of or pleaded guilty or no contest to a felony?No
  • A2Been charged with a felony?No
BMisdemeanors2 No

In the past ten years, have you or any advisory affiliate:

  • B1Been convicted of or pleaded guilty or no contest to a misdemeanor involving investments, an investment-related business, fraud, false statements or omissions, wrongful taking of property, bribery, perjury, forgery, counterfeiting, or extortion?No
  • B2Been charged with a misdemeanor of the kind listed above?No
CSEC or CFTC actions5 No

Has the SEC or CFTC ever:

  • C1Found you or an advisory affiliate made a false statement or omission?No
  • C2Found you or an advisory affiliate violated SEC or CFTC regulations or statutes?No
  • C3Found you or an advisory affiliate caused an investment-related business to have its authorization to do business denied, suspended, revoked, or restricted?No
  • C4Entered an order against you or an advisory affiliate in connection with investment-related activity?No
  • C5Imposed a civil money penalty on you or an advisory affiliate, or ordered you or an advisory affiliate to cease and desist from any activity?No
DOther regulatory actions1 Yes4 No

Has any other federal regulatory agency, state regulatory agency, or foreign financial regulatory authority ever:

  • D1Found you or an advisory affiliate made a false statement or omission, or was dishonest, unfair, or unethical?No
  • D2Found you or an advisory affiliate violated investment-related regulations or statutes?No
  • D3Found you or an advisory affiliate caused an investment-related business to have its authorization to do business denied, suspended, revoked, or restricted?No
  • D4In the past ten years, entered an order against you or an advisory affiliate in connection with investment-related activity?Yes
  • D5Denied, suspended, or revoked your or an advisory affiliate’s registration or license, or otherwise prevented association with an investment-related business or restricted activities?No
ESelf-regulatory organization actions4 No

Has a self-regulatory organization or commodities exchange ever:

  • E1Found you or an advisory affiliate made a false statement or omission?No
  • E2Found you or an advisory affiliate violated its rules, other than a violation designated as a minor rule violation under an SEC-approved plan?No
  • E3Found you or an advisory affiliate caused an investment-related business to have its authorization to do business denied, suspended, revoked, or restricted?No
  • E4Disciplined you or an advisory affiliate by expulsion, suspension, barring association with other members, or otherwise restricting activities?No
FProfessional authorizations1 No
  • FHas an authorization to act as an attorney, accountant, or federal contractor granted to you or an advisory affiliate ever been revoked or suspended?No
GPending regulatory proceedings1 No
  • GAre you or any advisory affiliate now the subject of a regulatory proceeding that could result in a “Yes” answer to any part of C, D, or E?No
HCivil judicial actions and proceedings1 Yes3 No

(1) Court actions

Has a domestic or foreign court:

  • H(1)(a)In the past ten years, enjoined you or an advisory affiliate in connection with investment-related activity?No
  • H(1)(b)Found that you or an advisory affiliate violated investment-related statutes or regulations?Yes
  • H(1)(c)Dismissed, pursuant to a settlement agreement, an investment-related civil action brought against you or an advisory affiliate by a state or foreign financial regulatory authority?No

(2) Pending civil proceedings

  • H(2)Are you or any advisory affiliate now the subject of a civil proceeding that could result in a “Yes” answer to any part of H(1)?No
Additional DRP filings 3 source blocks

Verbatim excerpts from supporting DRP filings, which may concern the firm or advisory affiliates. Amounts retain their filed labels; no total or attribution is inferred.

regulatory · block 1MIZUHO FINANCIAL GROUP, INC.PDF pages 31–33
Advisory affiliate name — filed text
MIZUHO FINANCIAL GROUP, INC.
Regulator name — filed text
JAPAN FINANCIAL SERVICES AGENCY
How was matter resolved — filed text
Other

Action status / disposition — filed text

THE ADVISORY AFFILIATE IS IN THE PROCESS OF REVIEWING AND VERIFYING MIZUHO BANK'S SYSTEM RENEWAL PLAN AND MANAGEMENT CONTROLS, AND PREPARING THE VERIFICATION RESULTS TO BE SUBMITTED TO THE FSA.
Other filed details

Description of allegations — filed text

MIZUHO FINANCIAL GROUP INC. (THE "ADVISORY AFFILIATE")'S BANKING SUBSIDIARY, MIZUHO BANK, LTD. ("MIZUHO BANK") HAD SEVERAL SYSTEM FAILURES IN 2021 WHICH CAUSED SIGNIFICANT INFLUENCES ON ITS CUSTOMERS. IN THE MEANTIME, MIZUHO BANK PLANS TO RENEW AND UPDATE ITS SYSTEMS NECESSARY FOR BUSINESS CONTINUITY (THE "SYSTEM RENEWAL PLAN"). IN CONNECTION WITH THE ABOVE, THE FSA ISSUED A BUSINESS IMPROVEMENT ORDER TO MIZUHO BANK AND THE ADVISORY AFFILIATE THEREBY ORDERING MIZUHO BANK (1) TO REEXAMINE AND REVIEW THE SYSTEM RENEWAL PLAN TAKING INTO ACCOUNT THE PAST SYSTEM FAILURES, THE NECESSITY AND URGENCY OF THE SYSTEM RENEWAL PLAN, AND POSSIBLE RISKS TO THE BANKING BUSINESS, (2) TO ENSURE APPROPRIATE CONTROLS BE PLACED IN CONNECTION WITH THE SYSTEM RENEWAL PLAN AND (3) TO SUBMIT THE RESULTS OF (1) AND (2) ABOVE. THE BUSINESS IMPROVEMENT PLAN ALSO ORDERED THE ADVISORY AFFILIATE, AS A BANK HOLDING COMPANY OF MIZUHO BANK, TO VERIFY THE RESULTS OF MIZUHO BANK'S REEXAMINATION AND REVIEW OF THE SYSTEM RENEWAL PLAN AS WELL AS A PLAN FOR APPROPRIATE CONTROLS, AND TO SUBMIT THE RESULTS OF SUCH VERIFICATION BY OCTOBER 29, 2021.

Sanction detail — filed text

SAME AS ABOVE.
Full extracted filing text

Includes form instructions and options. Options shown in this text do not identify which boxes were selected.

GENERAL INSTRUCTIONS
This Disclosure Reporting Page (DRP ADV) is an 
INITIAL OR
AMENDED response used to report details for affirmative responses to Items 11.C., 11.D.,
11.E., 11.F. or 11.G. of Form ADV.
Regulatory Action
Check item(s) being responded to:
11.C(1)
11.C(2)
11.C(3)
11.C(4)
11.C(5)
11.D(1)
11.D(2)
11.D(3)
11.D(4)
11.D(5)
11.E(1)
11.E(2)
11.E(3)
11.E(4)
11.F.
11.G.
Use a separate DRP for each event or proceeding . The same event or proceeding may be reported for more than one person or entity using one DRP. File
with a completed Execution Page. 
One event may result in more than one affirmative answer to Items 11.C., 11.D., 11.E., 11.F. or 11.G. Use only one DRP to report details related to the
same event. If an event gives rise to actions by more than one regulator, provide details for each action on a separate DRP.
PART I
A.  The person(s) or entity(ies) for whom this DRP is being filed is (are):
You (the advisory firm)
You and one or more of your advisory affiliates
One or more of your advisory affiliates
If this DRP is being filed for an advisory affiliate, give the full name of the advisory affiliate below (for individuals, Last name, First name, Middle name). 
If the advisory affiliate has a CRD number, provide that number. If not, indicate "non-registered" by checking the appropriate box.
ADV DRP - ADVISORY AFFILIATE
CRD
Number:
This advisory affiliate is 
a Firm
an Individual
Registered:
Yes
No
Name:
MIZUHO FINANCIAL GROUP,

INC.
(For individuals, Last, First,
Middle)
This DRP should be removed from the ADV record because the advisory affiliate(s) is no longer associated with the adviser.
This DRP should be removed from the ADV record because: (1) the event or proceeding occurred more than ten years ago or (2) the adviser is
registered or applying for registration with the SEC or reporting as an exempt reporting adviser with the SEC and the event was resolved in the
adviser's or advisory affiliate's favor.
If you are registered or registering with a state securities authority , you may remove a DRP for an event you reported only in response to Item
11.D(4), and only if that event occurred more than ten years ago. If you are registered or registering with the SEC, you may remove a DRP for any
event listed in Item 11 that occurred more than ten years ago.
This DRP should be removed from the ADV record because it was filed in error, such as due to a clerical or data-entry mistake. Explain the
circumstances: 
B.
If the advisory affiliate is registered through the IARD system or CRD system, has the advisory affiliate submitted a DRP (with Form ADV, BD or U-4) to
the IARD or CRD for the event? If the answer is "Yes," no other information on this DRP must be provided.
 Yes
 No
NOTE: The completion of this form does not relieve the advisory affiliate of its obligation to update its IARD or CRD records.
PART II
1.  Regulatory Action initiated by:
SEC   
Other Federal   
State   
SRO
Foreign
(Full name of regulator, foreign financial regulatory authority, federal, state, or SRO) 
JAPAN FINANCIAL SERVICES AGENCY
2.
Principal Sanction:
Other
Other Sanctions: 
BUSINESS IMPROVEMENT ORDER
3.
Date Initiated (MM/DD/YYYY): 
09/22/2021
 Exact
 Explanation
If not exact, provide explanation:
4.
Docket/Case Number:
N/A
5.
Advisory Affiliate Employing Firm when activity occurred which led to the regulatory action (if applicable):
N/A
6.
Principal Product Type:
Banking Products (Other than CD(s))
Other Product Types: 
7.
Describe the allegations related to this regulatory action (your response must fit within the space provided):
MIZUHO FINANCIAL GROUP INC. (THE "ADVISORY AFFILIATE")'S BANKING SUBSIDIARY, MIZUHO BANK, LTD. ("MIZUHO BANK") HAD SEVERAL SYSTEM
FAILURES IN 2021 WHICH CAUSED SIGNIFICANT INFLUENCES ON ITS CUSTOMERS. IN THE MEANTIME, MIZUHO BANK PLANS TO RENEW AND UPDATE
ITS SYSTEMS NECESSARY FOR BUSINESS CONTINUITY (THE "SYSTEM RENEWAL PLAN"). IN CONNECTION WITH THE ABOVE, THE FSA ISSUED A
BUSINESS IMPROVEMENT ORDER TO MIZUHO BANK AND THE ADVISORY AFFILIATE THEREBY ORDERING MIZUHO BANK (1) TO REEXAMINE AND REVIEW
THE SYSTEM RENEWAL PLAN TAKING INTO ACCOUNT THE PAST SYSTEM FAILURES, THE NECESSITY AND URGENCY OF THE SYSTEM RENEWAL PLAN, AND
POSSIBLE RISKS TO THE BANKING BUSINESS, (2) TO ENSURE APPROPRIATE CONTROLS BE PLACED IN CONNECTION WITH THE SYSTEM RENEWAL PLAN
AND (3) TO SUBMIT THE RESULTS OF (1) AND (2) ABOVE. THE BUSINESS IMPROVEMENT PLAN ALSO ORDERED THE ADVISORY AFFILIATE, AS A BANK
HOLDING COMPANY OF MIZUHO BANK, TO VERIFY THE RESULTS OF MIZUHO BANK'S REEXAMINATION AND REVIEW OF THE SYSTEM RENEWAL PLAN AS
WELL AS A PLAN FOR APPROPRIATE CONTROLS, AND TO SUBMIT THE RESULTS OF SUCH VERIFICATION BY OCTOBER 29, 2021.
8.
Current Status?      
 Pending
 On Appeal
 Final
9.
If on appeal, regulatory action appealed to (SEC, SRO, Federal or State Court) and Date Appeal Filed:
If Final or On Appeal, complete all items below. For Pending Actions, complete Item 13 only.
10. How was matter resolved:
Other

11. Resolution Date (MM/DD/YYYY):
10/29/2021
 Exact
 Explanation
If not exact, provide explanation:
12. Resolution Detail:
A.  Were any of the following Sanctions Ordered (check all appropriate items)?
 Monetary/Fine Amount: $
 Revocation/Expulsion/Denial
 Disgorgement/Restitution
 Censure
 Cease and Desist/Injunction
 Bar
 Suspension
B.
Other Sanctions Ordered:
AS STATED ABOVE, THE ADVISORY AFFILIATE HAS BEEN ORDERED TO VERIFY ITS BANKING SUBSIDIARY'S SYSTEM RENEWAL PLAN AND CONTROLS
AND TO SUBMIT THE RESULTS TO THE FSA BY OCTOBER 29, 2021.
Sanction detail: if suspended, enjoined or barred, provide duration including start date and capacities affected (General Securities Principal,
Financial Operations Principal, etc.). If requalification by exam/retraining was a condition of the sanction, provide length of time given to
requalify/retrain, type of exam required and whether condition has been satisfied. If disposition resulted in a fine, penalty, restitution,
disgorgement or monetary compensation, provide total amount, portion levied against you or an advisory affiliate, date paid and if any portion
of penalty was waived: 
SAME AS ABOVE.
13. Provide a brief summary of details related to the action status and (or) disposition and include relevant terms, conditions and dates (your response
must fit within the space provided).
THE ADVISORY AFFILIATE IS IN THE PROCESS OF REVIEWING AND VERIFYING MIZUHO BANK'S SYSTEM RENEWAL PLAN AND MANAGEMENT CONTROLS,
AND PREPARING THE VERIFICATION RESULTS TO BE SUBMITTED TO THE FSA.
regulatory · block 2MIZUHO FINANCIAL GROUP, INC.PDF pages 33–35
Advisory affiliate name — filed text
MIZUHO FINANCIAL GROUP, INC.
Regulator name — filed text
JAPAN FINANCIAL SERVICES AGENCY ("FSA")
How was matter resolved — filed text
Order

Action status / disposition — filed text

MIZUHO BANK AND MHFG WILL BE TAKING ACTIONS AS DIRECTED IN THE BUSINESS IMPROVEMENT ORDER AND PROVIDE A BUSINESS IMPROVEMENT PLAN, RELEVANT REPORTS, AND STATUS UPDATES TO THE FSA BY THEIR RESPECTIVE DUE DATES AS SET FORTH IN THE BUSINESS IMPROVEMENT ORDER.
Other filed details

Description of allegations — filed text

THE REGULATORY ACTION IS DIRECTED TO MIZUHO BANK LTD. ("MIZUHO BANK") AND ITS PARENT COMPANY, MIZUHO FINANCIAL GROUP INC. (THE "MHFG"). MIZUHO BANK CAUSED SYSTEM FAILURES EIGHT TIMES IN TOTAL DURING THE PERIOD FROM FEBRUARY TO SEPTEMBER 2021, WHICH SIGNIFICANTLY AFFECTED ITS INDIVIDUAL AND CORPORATE CUSTOMERS. FURTHERMORE, IN THE RESTORATION PROCESS AFTER THE SYSTEM FAILURE ON SEPTEMBER 30, A PROBLEM WAS FOUND IN RELATION TO MIZUHO BANK'S COMPLIANCE WITH LAWS AND REGULATIONS RELATED TO ASSET FREEZING AND OTHER ECONOMIC SANCTIONS AS WELL AS THE AML/CFT GUIDELINES. THE FSA FOUND THAT THE DIRECT CAUSE OF THE SERIES OF MULTIPLE SYSTEM FAILURES AS FOLLOWS: ·MIZUHO BANK HAS FAILED TO CONDUCT VERIFICATION SUFFICIENTLY FOR ENSURING QUALITY IN SYSTEM DEVELOPMENT AND RESPONSES TO FAILURES. ·MIZUHO BANK HAS NOT DEVELOPED A MAINTENANCE AND OPERATION STRUCTURE TO ENSURE STABLE OPERATION OF ITS NEW CORE SYSTEM, SUCH AS FAILING TO CORRECT PROBLEMS IN SYSTEM MAINTENANCE AND OPERATION AND TO GOVERN OUTSOURCEES SUFFICIENTLY. ·MIZUHO BANK HAS FAILED TO VERIFY ITS PREPAREDNESS FOR EMERGENCIES SUFFICIENTLY THROUGH DRILLS AND TRAINING. THE FSA FURTHER FOUND THAT MHFG FAILED TO MANAGE AND CONTROL MIZUHO BANK APPROPRIATELY AS A BANK HOLDING COMPANY AND IDENTIFIED MHFG'S GOVERNANCE RELATED ISSUES. THE FSA CONSIDERS THAT THE ROOT CAUSES OF THESE PROBLEMS IN TERMS OF SYSTEMS AND GOVERNANCE ARE AS FOLLOWS: (1)DISREGARD FOR SYSTEM-RELATED RISKS AND EXPERTISE (2)DISREGARD FOR THE ACTUAL SITUATION OF THE IT SECTION (3)LACK OF SENSITIVITY TO THE IMPACT ON CUSTOMERS AND DISREGARD FOR THE ACTUAL SITUATION OF THE SALES SECTION (4)ATTITUDE TO REFRAIN FROM SAYING WHAT NEEDS TO BE SAID AND TO ONLY DO WHAT WAS INSTRUCTED ACCORDINGLY, THE FSA HAS ORDERED MIZUHO BANK AND MHFG TO FORMULATE BUSINESS IMPROVEMENT PLANS AS FURTHER DESCRIBED IN 12.B BELOW.

Sanction detail — filed text

SEE ABOVE.
Full extracted filing text

Includes form instructions and options. Options shown in this text do not identify which boxes were selected.

GENERAL INSTRUCTIONS
This Disclosure Reporting Page (DRP ADV) is an 
INITIAL OR
AMENDED response used to report details for affirmative responses to Items 11.C., 11.D.,
11.E., 11.F. or 11.G. of Form ADV.
Regulatory Action
Check item(s) being responded to:
11.C(1)
11.C(2)
11.C(3)
11.C(4)
11.C(5)
11.D(1)
11.D(2)
11.D(3)
11.D(4)
11.D(5)
11.E(1)
11.E(2)
11.E(3)
11.E(4)
11.F.
11.G.
Use a separate DRP for each event or proceeding . The same event or proceeding may be reported for more than one person or entity using one DRP. File
with a completed Execution Page. 
One event may result in more than one affirmative answer to Items 11.C., 11.D., 11.E., 11.F. or 11.G. Use only one DRP to report details related to the
same event. If an event gives rise to actions by more than one regulator, provide details for each action on a separate DRP.
PART I
A.  The person(s) or entity(ies) for whom this DRP is being filed is (are):
You (the advisory firm)
You and one or more of your advisory affiliates
One or more of your advisory affiliates
If this DRP is being filed for an advisory affiliate, give the full name of the advisory affiliate below (for individuals, Last name, First name, Middle name). 
If the advisory affiliate has a CRD number, provide that number. If not, indicate "non-registered" by checking the appropriate box.
ADV DRP - ADVISORY AFFILIATE
CRD
Number:
This advisory affiliate is 
a Firm
an Individual
Registered:
Yes
No
Name:
MIZUHO FINANCIAL GROUP,
INC.
(For individuals, Last, First,
Middle)

This DRP should be removed from the ADV record because the advisory affiliate(s) is no longer associated with the adviser.
This DRP should be removed from the ADV record because: (1) the event or proceeding occurred more than ten years ago or (2) the adviser is
registered or applying for registration with the SEC or reporting as an exempt reporting adviser with the SEC and the event was resolved in the
adviser's or advisory affiliate's favor.
If you are registered or registering with a state securities authority , you may remove a DRP for an event you reported only in response to Item
11.D(4), and only if that event occurred more than ten years ago. If you are registered or registering with the SEC, you may remove a DRP for any
event listed in Item 11 that occurred more than ten years ago.
This DRP should be removed from the ADV record because it was filed in error, such as due to a clerical or data-entry mistake. Explain the
circumstances: 
B.
If the advisory affiliate is registered through the IARD system or CRD system, has the advisory affiliate submitted a DRP (with Form ADV, BD or U-4) to
the IARD or CRD for the event? If the answer is "Yes," no other information on this DRP must be provided.
 Yes
 No
NOTE: The completion of this form does not relieve the advisory affiliate of its obligation to update its IARD or CRD records.
PART II
1.  Regulatory Action initiated by:
SEC   
Other Federal   
State   
SRO
Foreign
(Full name of regulator, foreign financial regulatory authority, federal, state, or SRO) 
JAPAN FINANCIAL SERVICES AGENCY ("FSA")
2.
Principal Sanction:
Other
Other Sanctions: 
BUSINESS IMPROVEMENT ORDER
3.
Date Initiated (MM/DD/YYYY): 
11/26/2021
 Exact
 Explanation
If not exact, provide explanation:
4.
Docket/Case Number:
N/A
5.
Advisory Affiliate Employing Firm when activity occurred which led to the regulatory action (if applicable):
N/A
6.
Principal Product Type:
Banking Products (Other than CD(s))
Other Product Types: 
7.
Describe the allegations related to this regulatory action (your response must fit within the space provided):
THE REGULATORY ACTION IS DIRECTED TO MIZUHO BANK LTD. ("MIZUHO BANK") AND ITS PARENT COMPANY, MIZUHO FINANCIAL GROUP INC. (THE
"MHFG"). MIZUHO BANK CAUSED SYSTEM FAILURES EIGHT TIMES IN TOTAL DURING THE PERIOD FROM FEBRUARY TO SEPTEMBER 2021, WHICH
SIGNIFICANTLY AFFECTED ITS INDIVIDUAL AND CORPORATE CUSTOMERS. FURTHERMORE, IN THE RESTORATION PROCESS AFTER THE SYSTEM FAILURE
ON SEPTEMBER 30, A PROBLEM WAS FOUND IN RELATION TO MIZUHO BANK'S COMPLIANCE WITH LAWS AND REGULATIONS RELATED TO ASSET
FREEZING AND OTHER ECONOMIC SANCTIONS AS WELL AS THE AML/CFT GUIDELINES. THE FSA FOUND THAT THE DIRECT CAUSE OF THE SERIES OF
MULTIPLE SYSTEM FAILURES AS FOLLOWS: ·MIZUHO BANK HAS FAILED TO CONDUCT VERIFICATION SUFFICIENTLY FOR ENSURING QUALITY IN SYSTEM
DEVELOPMENT AND RESPONSES TO FAILURES. ·MIZUHO BANK HAS NOT DEVELOPED A MAINTENANCE AND OPERATION STRUCTURE TO ENSURE STABLE
OPERATION OF ITS NEW CORE SYSTEM, SUCH AS FAILING TO CORRECT PROBLEMS IN SYSTEM MAINTENANCE AND OPERATION AND TO GOVERN
OUTSOURCEES SUFFICIENTLY. ·MIZUHO BANK HAS FAILED TO VERIFY ITS PREPAREDNESS FOR EMERGENCIES SUFFICIENTLY THROUGH DRILLS AND
TRAINING. THE FSA FURTHER FOUND THAT MHFG FAILED TO MANAGE AND CONTROL MIZUHO BANK APPROPRIATELY AS A BANK HOLDING COMPANY AND
IDENTIFIED MHFG'S GOVERNANCE RELATED ISSUES. THE FSA CONSIDERS THAT THE ROOT CAUSES OF THESE PROBLEMS IN TERMS OF SYSTEMS AND
GOVERNANCE ARE AS FOLLOWS: (1)DISREGARD FOR SYSTEM-RELATED RISKS AND EXPERTISE (2)DISREGARD FOR THE ACTUAL SITUATION OF THE IT
SECTION (3)LACK OF SENSITIVITY TO THE IMPACT ON CUSTOMERS AND DISREGARD FOR THE ACTUAL SITUATION OF THE SALES SECTION (4)ATTITUDE
TO REFRAIN FROM SAYING WHAT NEEDS TO BE SAID AND TO ONLY DO WHAT WAS INSTRUCTED ACCORDINGLY, THE FSA HAS ORDERED MIZUHO BANK
AND MHFG TO FORMULATE BUSINESS IMPROVEMENT PLANS AS FURTHER DESCRIBED IN 12.B BELOW.
8.
Current Status?      
 Pending
 On Appeal
 Final
9.
If on appeal, regulatory action appealed to (SEC, SRO, Federal or State Court) and Date Appeal Filed:
N/A
If Final or On Appeal, complete all items below. For Pending Actions, complete Item 13 only.

10. How was matter resolved:
Order
11. Resolution Date (MM/DD/YYYY):
03/31/2022
 Exact
 Explanation
If not exact, provide explanation:
12. Resolution Detail:
A.  Were any of the following Sanctions Ordered (check all appropriate items)?
 Monetary/Fine Amount: $
 Revocation/Expulsion/Denial
 Disgorgement/Restitution
 Censure
 Cease and Desist/Injunction
 Bar
 Suspension
B.
Other Sanctions Ordered:
IN CONNECTION WITH MULTIPLE SYSTEM FAILURES CAUSED BY THE BANK, THE FSA ISSUED A BUSINESS IMPROVEMENT ORDER TO MIZUHO BANK
AND MHFG. SPECIFICALLY, MHFG, AN ADVISORY AFFILIATE OF ASSET MANAGEMENT ONE, HAS BEEN ORDERED TO: 1. PROMPTLY IMPLEMENT THE
MEASURES MHFG HAS FORMULATED TO PREVENT RECURRENCE OF SYSTEM FAILURES. 2. FORMULATE A BUSINESS IMPROVEMENT PLAN
REGARDING THE FOLLOWING MATTERS AS A BANK HOLDING COMPANY (INCLUDING EXAMINATION AND NECESSARY REVIEW OF THE BUSINESS
IMPROVEMENT PLAN FORMULATED BY MIZUHO BANK) AND PROMPTLY IMPLEMENT THE PLAN. ADDITIONALLY, REEXAMINE AND REVIEW THE PLAN
ON AN ONGOING BASIS. (1) MEASURES FOR PREVENTING RECURRENCE OF SYSTEM FAILURES THAT INCORPORATE NECESSARY MEASURES
ASCERTAINED THROUGH REEXAMINATION AND REVIEW OF THE CURRENT MEASURES (2) SPECIFIC INITIATIVES FOR DEVELOPING A GOVERNANCE
FRAMEWORK NECESSARY FOR ENSURING STABLE SYSTEM OPERATION (3) SPECIFIC INITIATIVES FOR IMPROVING BUSINESS, ADDRESSING THE
ROOT CAUSES OF THE SYSTEM FAILURES AS DESCRIBED IN THE ROOT CAUSES IDENTIFIED BY THE FSA. 3. REPORT ABOUT THE CLARIFICATION OF
MANAGEMENT RESPONSIBILITIES AT MHFG BASED ON THE CAUSES OF THE SYSTEM FAILURES. 4. SUBMIT THE BUSINESS IMPROVEMENT PLAN
MENTIONED IN 2. ABOVE AND THE REPORT MENTIONED IN 3. ABOVE, TOGETHER WITH A REPORT ON THE IMPLEMENTATION STATUS OF THE
RECURRENCE PREVENTION MEASURES MENTIONED IN 1. ABOVE AS OF THE END OF DECEMBER 2021 BY MONDAY, JANUARY 17, 2022. 5. COMPILE
THE IMPLEMENTATION STATUS OF THE BUSINESS IMPROVEMENT PLAN MENTIONED IN 2. ABOVE (INCLUDING THE RESULTS OF THE
REEXAMINATION AND REVIEW OF THE PLAN) AS OF THE END OF MARCH 2022 AS THE FIRST REPORT, AND FOR EVERY THREE MONTHS
THEREAFTER, AND SUBMIT THE REPORT THUS COMPILED BY THE 15TH OF THE FOLLOWING MONTH.
Sanction detail: if suspended, enjoined or barred, provide duration including start date and capacities affected (General Securities Principal,
Financial Operations Principal, etc.). If requalification by exam/retraining was a condition of the sanction, provide length of time given to
requalify/retrain, type of exam required and whether condition has been satisfied. If disposition resulted in a fine, penalty, restitution,
disgorgement or monetary compensation, provide total amount, portion levied against you or an advisory affiliate, date paid and if any portion
of penalty was waived: 
SEE ABOVE.
13. Provide a brief summary of details related to the action status and (or) disposition and include relevant terms, conditions and dates (your response
must fit within the space provided).
MIZUHO BANK AND MHFG WILL BE TAKING ACTIONS AS DIRECTED IN THE BUSINESS IMPROVEMENT ORDER AND PROVIDE A BUSINESS IMPROVEMENT
PLAN, RELEVANT REPORTS, AND STATUS UPDATES TO THE FSA BY THEIR RESPECTIVE DUE DATES AS SET FORTH IN THE BUSINESS IMPROVEMENT
ORDER.
civil judicial · block 1PDF pages 35–37
Full extracted filing text

Includes form instructions and options. Options shown in this text do not identify which boxes were selected.

GENERAL INSTRUCTIONS
This Disclosure Reporting Page (DRP ADV) is an 
INITIAL OR
AMENDED response used to report details for affirmative responses to Item 11.H. of Part
1A or Item 2.F. of Part 1B of Form ADV.
Civil Judicial
Check Part 1A item(s) being responded to:
11.H(1)(a)
11.H(1)(b)
11.H(1)(c)
11.H(2)
Check Part 1B item(s) being responded to:
2.F(1)
2.F(2)
2.F(3)
2.F(4)
2.F(5)
Use a separate DRP for each event or proceeding . The same event or proceeding may be reported for more than one person or entity using one DRP. File
with a completed Execution Page.
One event may result in more than one affirmative answer to Item 11.H. of Part 1A or Item 2.F. of Part 1B. Use only one DRP to report details related to the
same event. Unrelated civil judicial actions must be reported on separate DRPs.
PART I
A.  The person(s) or entity(ies) for whom this DRP is being filed is (are):

You (the advisory firm)
You and one or more of your advisory affiliates
One or more of your advisory affiliates
If this DRP is being filed for an advisory affiliate, give the full name of the advisory affiliate below (for individuals, Last name, First name, Middle name). 
If the advisory affiliate has a CRD number, provide that number. If not, indicate "non-registered" by checking the appropriate box.
ADV DRP - ADVISORY AFFILIATE
No Information Filed
This DRP should be removed from the ADV record because the advisory affiliate(s) is no longer associated with the adviser.
This DRP should be removed from the ADV record because: (1) the event or proceeding occurred more than ten years ago or (2) the adviser is
registered or applying for registration with the SEC or reporting as an exempt reporting adviser with the SEC and the event was resolved in the
adviser's or advisory affiliate's favor.
If you are registered or registering with a state securities authority , you may remove a DRP for an event you reported only in response to Item 11.H.
(1)(a), and only if that event occurred more than ten years ago. If you are registered or registering with the SEC, you may remove a DRP for any
event listed in Item 11 that occurred more than ten years ago.
This DRP should be removed from the ADV record because it was filed in error, such as due to a clerical or data-entry mistake. Explain the
circumstances: 
B.
If the advisory affiliate is registered through the IARD system or CRD system, has the advisory affiliate submitted a DRP (with Form ADV, BD or U-4) to
the IARD or CRD for the event? If the answer is "Yes," no other information on this DRP must be provided.
 Yes
 No
NOTE: The completion of this form does not relieve the advisory affiliate of its obligation to update its IARD or CRD records.
PART II
1.  Court Action initiated by: (Name of regulator, foreign financial regulatory authority, SRO, commodities exchange, agency, firm, private plaintiff, etc.) 
AXA LIFE INSURANCE CO., LTD.
2.
Principal Relief Sought:
Money Damages (Private/Civil Complaint)
Other Relief Sought: 
3.
Filing Date of Court Action (MM/DD/YYYY):
07/31/2013
 Exact
 Explanation
If not exact, provide explanation:
4.
Principal Product Type:
Other
Other Product Types: 
PRIVATELY PLACED INVESTMENT TRUST
5.
Formal Action was brought in (include name of Federal, State or Foreign Court, Location of Court - City or County and State or Country, Docket/Case
Number): 
THE TOKYO DISTRICT COURT
6.
Advisory Affiliate Employing Firm when activity occurred which led to the civil judicial action (if applicable): 
7.
Describe the allegations related to this civil action (your response must fit within the space provided): 
THE PLAINTIFF IS ONE OF THE INVESTORS OF A JAPANESE INVESTMENT TRUST FUND (THE "FUND") WHICH WAS MANAGED BY SHINKO ASSET
MANAGEMENT CO., LTD ("SHINKO", MERGED TO DIAM CO., LTD. AND NAME CHANGED TO ASSET MANAGEMENT ONE CO., LTD. AS OF OCTOBER 1ST,
2016). THE FUND WAS A PRIVATELY PLACED FUND FOR QUALIFIED INSTITUTIONAL INVESTORS. SHINKO SOLD EQUITIES IN THE FUND IN ACCORDANCE
WITH REDEMPTION REQUEST FROM THE PLAINTIFF. LATER THE SAME DAY, IT WAS TURNED OUT THAT THE AMOUNT OF REDEMPTION WAS ONE FIGURE
GREATER THAN PLAINTIFF' INTENDED AMOUNT. SHINKO BOUGHT BACK THE EQUITIES BUT A LOSS EVENTUATED TO THE FUND DURING SELLING AND
BUYING. THE PLAINTIFF ALLEGED THAT SHINKO HAS CAUSED A FINANCIAL LOSS TO THE PLAINTIFF.
8.
Current Status? 
 Pending
 On Appeal
 Final
9.
If on appeal, action appealed to (provide name of court) and Date Appeal Filed (MM/DD/YYYY): 
10. If pending, date notice/process was served (MM/DD/YYYY):

 Exact
 Explanation
If not exact, provide explanation:
THE CASE CLOSED
If Final or On Appeal, complete all items below. For Pending Actions, complete Item 14 only.
11. How was matter resolved:
Other
12. Resolution Date (MM/DD/YYYY): 
10/14/2016
 Exact
 Explanation
If not exact, provide explanation:
13. Resolution Detail:
A.  Were any of the following Sanctions Ordered or Relief Granted(check appropriate items)?
Monetary/Fine Amount: $
Revocation/Expulsion/Denial
Disgorgement/Restitution
Censure
Cease and Desist/Injunction
Bar
Suspension
B.
Other Sanctions:
COMPROMISE WHICH WAS MADE AND AUTHORIZED BY THE COURT.
C.
Sanction detail: if suspended, enjoined or barred, provide duration including start date and capacities affected (General Securities Principal,
Financial Operations Principal, etc.). If requalification by exam/retraining was a condition of the sanction, provide length of time given to
requalify/retrain, type of exam required and whether condition has been satisfied. If disposition resulted in a fine, penalty, restitution,
disgorgement, or monetary compensation, provide total amount, portion levied against you or an advisory affiliate, date paid and if any portion
of penalty was waived:
THE COURT CASE BETWEEN THE PLAINTIFF AND SHINKO ASSET MANAGEMENT CO., LTD. (DEFENDANT, WHICH MERGED INTO AM ONE ON
OCTOBER 1, 2016), FILED TO THE TOKYO DISTRICT COURT ON JULY 31, 2013. THE PLAINTIFF IS ONE OF THE INVESTORS OF A JAPANESE
INVESTMENT TRUST FUND (THE "FUND") WHICH WAS MANAGED BY SHINKO ASSET MANAGEMENT CO., LTD. (THE FUND WAS A PRIVATELY PLACED
FUND FOR QUALIFIED INSTITUTIONAL INVESTORS.) ON SEPTEMBER 30, 2016, THE COURT HANDED DOWN A JUDGMENT THAT THE DEFENDANT
SHOULD PAY YEN 40 MILLION TO THE PLAINTIFF. SUCH AMOUNT WAS ONLY PART OF THE AMOUNT CLAIMED BY PLAINTIFF, BECAUSE OF
COMPARATIVE FAULT (THE COURT FOUND BOTH PARTY'S NEGLIGENCE.) NEITHER PARTY MADE AN APPEAL AND THE CASE HAVE BEEN CLOSED.
14. Provide a brief summary of circumstances related to the action(s), allegation(s), disposition(s) and/or finding(s) disclosed above (your response must
fit within the space provided). 
THE COURT CASE BETWEEN THE PLAINTIFF AND SHINKO ASSET MANAGEMENT CO., LTD. (DEFENDANT, WHICH MERGED INTO AM ONE ON OCTOBER 1,
2016), FILED TO THE TOKYO DISTRICT COURT ON JULY 31, 2013. THE PLAINTIFF IS ONE OF THE INVESTORS OF A JAPANESE INVESTMENT TRUST FUND
(THE "FUND") WHICH WAS MANAGED BY SHINKO ASSET MANAGEMENT CO., LTD. (THE FUND WAS A PRIVATELY PLACED FUND FOR QUALIFIED
INSTITUTIONAL INVESTORS.) ON SEPTEMBER 30, 2016, THE COURT HANDED DOWN A JUDGMENT THAT THE DEFENDANT SHOULD PAY YEN 40 MILLION
TO THE PLAINTIFF. SUCH AMOUNT WAS ONLY PART OF THE AMOUNT CLAIMED BY PLAINTIFF, BECAUSE OF COMPARATIVE FAULT (THE COURT FOUND
BOTH PARTY'S NEGLIGENCE.) NEITHER PARTY MADE AN APPEAL AND THE CASE HAVE BEEN CLOSED.

* Metrics are based on the latest available data, including Form ADV filings, brochures, and relationship summaries pulled from the SEC IAPD, and may be subject to change. Learn what is included in the Rialytix data. Please refer to the firm's official disclosures for the most accurate information using their CRD number. This is not investment advice.