Firm profile

Aksia LLC

NEW YORK, NYCRD 143422Registration Status: ApprovedEffective since March 22, 2007SEC # 801-67661Latest ADV September 14, 2026

Aksia LLC is an SEC registered investment adviser organized as a limited liability company with a primary office location in New York, NY. Its latest Form ADV filing, dated September 14, 2026, reports $35.2B in regulatory assets under management, 177 employees, 2 offices, and 69 accounts.

Assets Under Management
$35.2B
Employees
177
Offices
2 offices
Total Clients
142

Associated firm names

2 names listed
  • AKSIA LLC
  • AKSIA RESEARCH & MANAGEMENT LLC

Leadership

3 roles identified
CEOJames H. Vos
CCOBailey E. Somers
CFOBenjamin J. Parks

Advisory services offered

6 types reported
Other advisory services
Pension consulting services
Portfolio management for businesses

Fee models offered

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

Offices & Contact

Primary office

NEW YORK, New York, United States

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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.

New York

NEW YORKPrimary office

Illinois

CHICAGO

2 office records listed · 2 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$35.2Bas of September 14, 2026
Discretionary74.8%
$26.4B
75% of total RAUM74.8%
Non-discretionary25.2%
$8.9B
25% of total RAUM25.2%
Regulatory assets under management are split between discretionary and non-discretionary assets.

Client Coverage Demographics

Top client segmentPooled Investment Vehicles represent 21.8% of total clients.
Top client categories% of clientsClients
1
Pooled Investment Vehicles
21.8%
31
2
Pension Plans
17.6%
25
3
Government
17.6%
25
4
Insurance Cos.
14.8%
21
5
FAMILY OFFICE, PRIVATE FOUNDATION
13.4%
19
Categories with <5 clients
Banking or thrift institutions<5 clients
Corporations or other businesses not listed above<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$35.2B
Total Accounts69
10Y AUM Change$-18.5B (-34.4%)

Private Funds

Private funds reported by Aksia LLC

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Employee Growth by Quarter

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

Total Employees177
Clients per Employee1:1
10Y Employee Change+114 (+181.0%)

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%
ALEXANDROS PANAGIOTIDISDirect owner · Schedule AInterest in AKSIA LLC
50% to < 75%
JAMES HAYDEN VOSDirect owner · Schedule AInterest in AKSIA LLC
10% to < 25%
PATRICK RICHARD ADELSBACHDirect owner · Schedule AInterest in AKSIA LLC
5% to < 10%
MANABU WASHIODirect owner · Schedule AInterest in AKSIA LLC
5% to < 10%
JOSEPH P LARUCCIDirect owner · Schedule AInterest in AKSIA LLC
< 5%
MAYA FISHMANDirect owner · Schedule AInterest in AKSIA LLC
< 5%
OLIVER PETER NEWTONDirect owner · Schedule AInterest in AKSIA LLC
< 5%
MICHELLE MARGARET DAVIDSONDirect owner · Schedule AInterest in AKSIA LLC
< 5%
WILLIAM TIMOTHY NESTDirect owner · Schedule AInterest in AKSIA LLC
< 5%
BRIAN LEE GOLDBERGDirect owner · Schedule AInterest in AKSIA LLC
< 5%
JOSHUA DAVID REID HEMLEYDirect owner · Schedule AInterest in AKSIA LLC
< 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 Aksia LLC.

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

Reported ownership and control details

Form ADV · Filing date 2026-09-14 · Schedules A and B

12 entries
#Owner / person & roleInterest in entityReported interestControl personTitle / status acquiredSource
1JAMES HAYDEN VOSCEO, MANAGING MEMBERIndividualAKSIA LLC10% to less than 25%Code BYesCEO, MANAGING MEMBER10/2006Schedule APDF page 155
2PATRICK RICHARD ADELSBACHMEMBERIndividualAKSIA LLC5% to less than 10%Code ANoMEMBER10/2006Schedule APDF page 155
3JOSEPH P LARUCCIMEMBERIndividualAKSIA LLCLess than 5%Code NANoMEMBER10/2006Schedule APDF page 155
4MANABU WASHIOMEMBERIndividualAKSIA LLC5% to less than 10%Code ANoMEMBER02/2007Schedule APDF page 155
5ALEXANDROS PANAGIOTIDISMEMBERIndividualAKSIA LLC50% to less than 75%Code DYesMEMBER10/2006Schedule APDF page 155
6MAYA FISHMANMEMBER, GENERAL COUNSEL, CHIEF COMPLIANCE OFFICERIndividualAKSIA LLCLess than 5%Code NANoMEMBER, GENERAL COUNSEL, CHIEF COMPLIANCE OFFICER01/2014Schedule APDF page 155
7OLIVER PETER NEWTONMEMBERIndividualAKSIA LLCLess than 5%Code NANoMEMBER01/2016Schedule APDF page 156
8MICHELLE MARGARET DAVIDSONMEMBERIndividualAKSIA LLCLess than 5%Code NANoMEMBER04/2020Schedule APDF page 156
9WILLIAM TIMOTHY NESTMEMBERIndividualAKSIA LLCLess than 5%Code NANoMEMBER01/2022Schedule APDF page 156
10BRIAN LEE GOLDBERGMEMBERIndividualAKSIA LLCLess than 5%Code NANoMEMBER01/2024Schedule APDF page 156
11JOSHUA DAVID REID HEMLEYPARTNERIndividualAKSIA LLCLess than 5%Code NANoPARTNER01/2025Schedule APDF page 156
12Benjamin James ParksCHIEF FINANCIAL OFFICERIndividualAKSIA LLCLess than 5%Code NAYesCHIEF FINANCIAL OFFICER04/2025Schedule APDF page 156

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 9/14/2026 12:24:11 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 none of the events below involve the firm or its supervised persons.RIA responseNo
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 actions5 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?No
  • 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 proceedings4 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?No
  • 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

* 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.