Firm profile

Midas Management Corporation

WALPOLE, NHCRD 108237Registration Status: ApprovedEffective since May 9, 1995SEC # 801-49079Latest ADV February 17, 2026

Midas Management Corporation is an SEC registered investment adviser organized as a corporation with a primary office location in Walpole, NH. Its latest Form ADV filing, dated February 17, 2026, reports $93M in regulatory assets under management, 10 employees, 1 office, and 3 accounts.

Assets Under Management
$93M
Employees
10
Offices
1 office
Total Clients
<5

Associated firm names

1 name listed
  • MIDAS MANAGEMENT CORPORATION

Leadership

4 roles identified
CEOThomas B. Winmill
CCODonald Klimoski
CCORussell L. Kamerman

Advisory services offered

1 types reported
Portfolio management for investment companies

Fee models offered

1 types reported
Asset based fees

Offices & Contact

Primary office

WALPOLE, New Hampshire, 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 Hampshire

WALPOLEPrimary 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$93Mas of February 17, 2026
Discretionary100.0%
$93M
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 segmentInvestment Cos. represent 100.0% of total clients.
Top client categories% of clientsClients
1
Investment Cos.
100.0%
3

Assets under management Growth by Quarter

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

Total AUM$93M
Total Accounts3
10Y AUM Change+$47M (+101.1%)

Private Funds

Private funds reported by Midas Management Corporation

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Employee Growth by Quarter

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

Total Employees10
Clients per Employee0:1
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%
WINMILL & CO. INCORPORATEDDirect owner · Schedule AInterest in MIDAS MANAGEMENT CORPORATION
75%+
WINMILL FAMILY TRUSTIndirect owner · Schedule BInterest in WINMILL & CO. INCORPORATED
75%+
THOMAS BASSETT WINMILLIndirect owner · Schedule BInterest in WINMILL FAMILY TRUST
25% to < 50%
MARK CAMPBELL WINMILLIndirect owner · Schedule BInterest in WINMILL FAMILY TRUST
25% to < 50%
WILLIAM MCCOLLUM WINMILLIndirect owner · Schedule BInterest in WINMILL FAMILY TRUST
25% to < 50%
WOODWORTH BORST WINMILLIndirect owner · Schedule BInterest in WINMILL FAMILY TRUST
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 Midas Management Corporation.

Reported ownership and control details

Form ADV · Filing date 2026-02-17 · Schedules A and B

11 entries
#Owner / person & roleInterest in entityReported interestControl personTitle / status acquiredSource
1THOMAS BASSETT WINMILLDIRECTOR, CHAIRMAN, PRESIDENT, CHIEF EXECUTIVE OFFICER, AND CHIEF LEGAL OFFICERIndividualMIDAS MANAGEMENT CORPORATIONLess than 5%Code NAYesDIRECTOR, CHAIRMAN, PRESIDENT, CHIEF EXECUTIVE OFFICER, AND CHIEF LEGAL OFFICER03/1995Schedule APDF page 20
2WINMILL & CO. INCORPORATEDPARENT COMPANYDomestic entityMIDAS MANAGEMENT CORPORATION75% or moreCode EYesPARENT COMPANY03/1995Schedule APDF page 20
3THOMAS FRANCIS OMALLEYCHIEF FINANCIAL OFFICER, CHIEF ACCOUNTING OFFICER, TREASURER, AND DIRECTORIndividualMIDAS MANAGEMENT CORPORATIONLess than 5%Code NAYesCHIEF FINANCIAL OFFICER, CHIEF ACCOUNTING OFFICER, TREASURER, AND DIRECTOR06/2005Schedule APDF page 20
4MARK CAMPBELL WINMILLEXECUTIVE VICE PRESIDENT AND CHIEF INVESTMENT STRATEGISTIndividualMIDAS MANAGEMENT CORPORATIONLess than 5%Code NAYesEXECUTIVE VICE PRESIDENT AND CHIEF INVESTMENT STRATEGIST06/2012Schedule APDF page 20
5RUSSELL LOUIS KAMERMANSECRETARY, GENERAL COUNSEL, AND CHIEF COMPLIANCE OFFICERIndividualMIDAS MANAGEMENT CORPORATIONLess than 5%Code NAYesSECRETARY, GENERAL COUNSEL, AND CHIEF COMPLIANCE OFFICER12/2014Schedule APDF page 20
6Donald KlimoskiASSISTANT SECRETARY, ASSISTANT GENERAL COUNSEL, AND ASSISTANT COMPLIANCE OFFICERIndividualMIDAS MANAGEMENT CORPORATIONLess than 5%Code NAYesASSISTANT SECRETARY, ASSISTANT GENERAL COUNSEL, AND ASSISTANT COMPLIANCE OFFICER09/2017Schedule APDF page 20
7THOMAS BASSETT WINMILLTRUSTEE OF WINMILL FAMILY TRUSTIndividualWINMILL FAMILY TRUST25% to less than 50%Code CYesTRUSTEE OF WINMILL FAMILY TRUST05/2012Schedule BPDF page 21
8MARK CAMPBELL WINMILLTRUSTEE OF WINMILL FAMILY TRUSTIndividualWINMILL FAMILY TRUST25% to less than 50%Code CYesTRUSTEE OF WINMILL FAMILY TRUST05/2012Schedule BPDF page 21
9WINMILL FAMILY TRUSTSHAREHOLDER OF CLASS A AND CLASS B STOCK OF WINMILL & CO.Domestic entityWINMILL & CO. INCORPORATED75% or moreCode EYesSHAREHOLDER OF CLASS A AND CLASS B STOCK OF WINMILL & CO.05/2012Schedule BPDF page 21
10WILLIAM MCCOLLUM WINMILLTRUSTEE OF WINMILL FAMILY TRUSTIndividualWINMILL FAMILY TRUST25% to less than 50%Code CYesTRUSTEE OF WINMILL FAMILY TRUST04/2021Schedule BPDF page 21
11WOODWORTH BORST WINMILLTRUSTEE OF WINMILL FAMILY TRUSTIndividualWINMILL FAMILY TRUST25% to less than 50%Code CYesTRUSTEE OF WINMILL FAMILY TRUST04/2021Schedule BPDF page 21

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 2/17/2026 3:01:45 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.