Firm profile

Blume Capital Management, Inc..

BERKELEY, CACRD 111768Registration Status: ApprovedEffective since October 1, 1998SEC # 801-55922Latest ADV May 27, 2026

Blume Capital Management, Inc. is an SEC registered investment adviser organized as a corporation with a primary office location in Berkeley, CA. Its latest Form ADV filing, dated May 27, 2026, reports $857M in regulatory assets under management, 7 employees, 3 offices, and 903 accounts.

Assets Under Management
$857M
Employees
7
Offices
3 offices
Total Clients
242

Associated firm names

3 names listed
  • BLUME CAPITAL MANAGEMENT, INC.
  • JAMES B. BLUME, INC.
  • BLUME, JAMES BERYL

Leadership

3 roles identified
CEOJeffrey V. St. Claire
CCOJeffrey V. St. Claire
CIOPeter B. Reidenbach

Advisory services offered

3 types reported
Financial Planning Services
Portfolio management for individuals and small businesses
Portfolio management for pooled investment vehicles

Fee models offered

3 types reported
Asset based fees
Fixed fees
Hourly charges

Offices & Contact

Primary office

BERKELEY, California, 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.

California

BERKELEYPrimary office · ORINDA

2 office records listed · 3 total offices reported. 1 additional office addresses are undisclosed and are not mapped. 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$857Mas of May 27, 2026
Discretionary100.0%
$857M
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 segmentHNWI represent 72.3% of total clients.
Top client categories% of clientsClients
1
HNWI
72.3%
175
2
Individuals
27.7%
67
Categories with <5 clients
Pension and profit sharing plans<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$857M
Total Accounts903
10Y AUM Change+$505M (+143.9%)

Private Funds

Private funds reported by Blume Capital Management, Inc..

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Employee Growth by Quarter

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

Total Employees7
Clients per Employee35:1
10Y Employee Change0 (0.0%)

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%
JAMES BERYL BLUMEDirect owner · Schedule AInterest in BLUME CAPITAL MANAGEMENT, INC.
25% to < 50%
JEFFREY VALENTINE ST. CLAIREDirect owner · Schedule AInterest in BLUME CAPITAL MANAGEMENT, INC.
25% to < 50%
PETER BRAY REIDENBACHDirect owner · Schedule AInterest in BLUME CAPITAL MANAGEMENT, INC.
25% to < 50%

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 Blume Capital Management, Inc...

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

Reported ownership and control details

Form ADV · Filing date 2026-05-27 · Schedules A and B

3 entries
#Owner / person & roleInterest in entityReported interestControl personTitle / status acquiredSource
1JAMES BERYL BLUMECHAIRMANIndividualBLUME CAPITAL MANAGEMENT, INC.25% to less than 50%Code CYesCHAIRMAN07/2019Schedule APDF page 19
2JEFFREY VALENTINE ST. CLAIRECHIEF EXECUTIVE OFFICER AND CHIEF COMPLIANCE OFFICERIndividualBLUME CAPITAL MANAGEMENT, INC.25% to less than 50%Code CYesCHIEF EXECUTIVE OFFICER AND CHIEF COMPLIANCE OFFICER06/2009Schedule APDF page 19
3PETER BRAY REIDENBACHPRESIDENT AND CHIEF INVESTMENT OFFICERIndividualBLUME CAPITAL MANAGEMENT, INC.25% to less than 50%Code CYesPRESIDENT AND CHIEF INVESTMENT OFFICER10/2015Schedule APDF page 19

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 5/27/2026 2:28:22 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.