Assets under management Growth by Quarter
Quarterly points use the latest ADV filing or SEC roster snapshot available in each quarter.
Total AUM
Total Accounts
10Y AUM Change
Private Funds
Private funds reported by Hudson Bay Capital Management LP
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Employee Growth by Quarter
Quarterly points use the latest ADV filing or SEC roster snapshot available in each quarter.
Total Employees
Clients per Employee
10Y Employee Change
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%
GERBER VENTURES LLCDirect owner · Schedule AInterest in HUDSON BAY CAPITAL MANAGEMENT LP
25% to < 50%
YRHBCM LLCDirect owner · Schedule AInterest in HUDSON BAY CAPITAL MANAGEMENT LP
10% to < 25%
THEALEKA LLCDirect owner · Schedule AInterest in HUDSON BAY CAPITAL MANAGEMENT LP
10% to < 25%
WINCO GROUP LLCDirect owner · Schedule AInterest in HUDSON BAY CAPITAL MANAGEMENT LP
10% to < 25%
RAHBCM LLCDirect owner · Schedule AInterest in HUDSON BAY CAPITAL MANAGEMENT LP
10% to < 25%
HUDSON BAY CAPITAL GP LLCDirect owner · Schedule AInterest in HUDSON BAY CAPITAL MANAGEMENT LP
< 5%
CHARLES HOWARD WINKLERDirect owner · Schedule AInterest in HUDSON BAY CAPITAL MANAGEMENT LP
< 5%
YOAV ROTHIndirect owner · Schedule BInterest in YRHBCM LLC
75%+
GEORGE ANTONOPOULOSIndirect owner · Schedule BInterest in THEALEKA LLC
75%+
ROY ASTRACHANIndirect owner · Schedule BInterest in RAHBCM LLC
75%+
SANDER ROSS GERBERIndirect owner · Schedule BInterest in GERBER VENTURES LLC
50% to < 75%
CHARLES HOWARD WINKLERIndirect owner · Schedule BInterest in WINCO GROUP LLC
50% to < 75%
TRACY DEBORAH GERBERIndirect owner · Schedule BInterest in GERBER VENTURES LLC
50% to < 75%
DARLENE D WINKLERIndirect owner · Schedule BInterest in WINCO GROUP LLC
50% to < 75%
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 Hudson Bay Capital Management LP.
Reported ownership and control details
Form ADV · Filing date 2026-08-31 · Schedules A and B
| # | Owner / person & role | Interest in entity | Reported interest | Control person | Title / status acquired | Source |
|---|---|---|---|---|---|---|
| 1 | HUDSON BAY CAPITAL GP LLCGENERAL PARTNERDomestic entity | HUDSON BAY CAPITAL MANAGEMENT LP | Less than 5%Code NA | Yes | GENERAL PARTNER06/2005 | Schedule APDF page 149 |
| 2 | SCOTT LAWRENCE BLACKCHIEF LEGAL OFFICER AND CHIEF COMPLIANCE OFFICERIndividual | HUDSON BAY CAPITAL MANAGEMENT LP | Less than 5%Code NA | Yes | CHIEF LEGAL OFFICER AND CHIEF COMPLIANCE OFFICER10/2010 | Schedule APDF page 149 |
| 3 | SANDER ROSS GERBERCHIEF EXECUTIVE OFFICER AND CHIEF INVESTMENT OFFICERIndividual | HUDSON BAY CAPITAL MANAGEMENT LP | Less than 5%Code NA | Yes | CHIEF EXECUTIVE OFFICER AND CHIEF INVESTMENT OFFICER06/2005 | Schedule APDF page 149 |
| 4 | YOAV ROTHSENIOR MANAGING DIRECTOR AND PORTFOLIO MANAGERIndividual | HUDSON BAY CAPITAL MANAGEMENT LP | Less than 5%Code NA | Yes | SENIOR MANAGING DIRECTOR AND PORTFOLIO MANAGER06/2005 | Schedule APDF page 149 |
| 5 | ROY ASTRACHANSENIOR MANAGING DIRECTOR AND PORTFOLIO MANAGERIndividual | HUDSON BAY CAPITAL MANAGEMENT LP | Less than 5%Code NA | Yes | SENIOR MANAGING DIRECTOR AND PORTFOLIO MANAGER01/2009 | Schedule APDF page 149 |
| 6 | CHARLES HOWARD WINKLERSENIOR PARTNER/ADVISORIndividual | HUDSON BAY CAPITAL MANAGEMENT LP | Less than 5%Code NA | Yes | SENIOR PARTNER/ADVISOR11/2007 | Schedule APDF page 149 |
| 7 | GEORGE ANTONOPOULOSSENIOR MANAGING DIRECTOR AND PORTFOLIO MANAGERIndividual | HUDSON BAY CAPITAL MANAGEMENT LP | Less than 5%Code NA | Yes | SENIOR MANAGING DIRECTOR AND PORTFOLIO MANAGER01/2018 | Schedule APDF page 149 |
| 8 | MARK LAWRENCE WILLISGENERAL COUNSELIndividual | HUDSON BAY CAPITAL MANAGEMENT LP | Less than 5%Code NA | Yes | GENERAL COUNSEL02/2020 | Schedule APDF page 149 |
| 9 | MARK LAWRENCE WILLISTREASURERIndividual | HUDSON BAY CAPITAL MANAGEMENT LP | Less than 5%Code NA | Yes | TREASURER07/2015 | Schedule APDF page 149 |
| 10 | YRHBCM LLCLIMITED PARTNERDomestic entity | HUDSON BAY CAPITAL MANAGEMENT LP | 10% to less than 25%Code B | Yes | LIMITED PARTNER01/2021 | Schedule APDF page 149 |
| 11 | THEALEKA LLCLIMITED PARTNERDomestic entity | HUDSON BAY CAPITAL MANAGEMENT LP | 10% to less than 25%Code B | Yes | LIMITED PARTNER01/2021 | Schedule APDF page 149 |
| 12 | WINCO GROUP LLCLIMITED PARTNERDomestic entity | HUDSON BAY CAPITAL MANAGEMENT LP | 10% to less than 25%Code B | Yes | LIMITED PARTNER01/2021 | Schedule APDF page 149 |
| 13 | RAHBCM LLCLIMITED PARTNERDomestic entity | HUDSON BAY CAPITAL MANAGEMENT LP | 10% to less than 25%Code B | Yes | LIMITED PARTNER01/2021 | Schedule APDF page 149 |
| 14 | GERBER VENTURES LLCLIMITED PARTNERDomestic entity | HUDSON BAY CAPITAL MANAGEMENT LP | 25% to less than 50%Code C | Yes | LIMITED PARTNER05/2020 | Schedule APDF page 149 |
| 15 | BRENDAN DERMOTT ALBEECHIEF OPERATING OFFICERIndividual | HUDSON BAY CAPITAL MANAGEMENT LP | Less than 5%Code NA | Yes | CHIEF OPERATING OFFICER05/2022 | Schedule APDF page 149 |
| 16 | paul michael sargenCHIEF RISK OFFICERIndividual | HUDSON BAY CAPITAL MANAGEMENT LP | Less than 5%Code NA | Yes | CHIEF RISK OFFICER11/2012 | Schedule APDF page 149 |
| 17 | BRENDAN DERMOTT ALBEECHIEF FINANCIAL OFFICERIndividual | HUDSON BAY CAPITAL MANAGEMENT LP | Less than 5%Code NA | Yes | CHIEF FINANCIAL OFFICER06/2026 | Schedule APDF page 149 |
| 18 | SANDER ROSS GERBERMEMBERIndividual | GERBER VENTURES LLC | 50% to less than 75%Code D | Yes | MEMBER05/2020 | Schedule BPDF page 150 |
| 19 | YOAV ROTHMEMBERIndividual | YRHBCM LLC | 75% or moreCode E | Yes | MEMBER01/2020 | Schedule BPDF page 150 |
| 20 | GEORGE ANTONOPOULOSMEMBERIndividual | THEALEKA LLC | 75% or moreCode E | Yes | MEMBER01/2020 | Schedule BPDF page 150 |
| 21 | CHARLES HOWARD WINKLERMEMBERIndividual | WINCO GROUP LLC | 50% to less than 75%Code D | Yes | MEMBER01/2021 | Schedule BPDF page 150 |
| 22 | TRACY DEBORAH GERBERMEMBERIndividual | GERBER VENTURES LLC | 50% to less than 75%Code D | No | MEMBER05/2020 | Schedule BPDF page 150 |
| 23 | ROY ASTRACHANMEMBERIndividual | RAHBCM LLC | 75% or moreCode E | Yes | MEMBER01/2020 | Schedule BPDF page 150 |
| 24 | DARLENE D WINKLERMEMBERIndividual | WINCO GROUP LLC | 50% to less than 75%Code D | No | MEMBER01/2021 | Schedule BPDF page 150 |
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 8/31/2026 5:05:38 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.