Hayman Capital Management Lp
- Regulatory AUM
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- Discretionary
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- Clients
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- Avg AUM / client
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- Accounts
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- Employees
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AUM over time
Reported AUM from Form ADV filings, plotted by filing date · as of Mar 30, 2026
Private funds (1)
Reported in Form ADV Section 7.B.(1), filing of Mar 2024 · $41.3M combined gross assets
| Fund | Type | Domicile | Gross assets | Owners |
|---|---|---|---|---|
| Hayman Hong Kong Opportunities Fund Lp master | Hedge Fund | Cayman Islands | $41.3M | 73 |
People (5)
| Name | Role / title | Credentials | With firm since | Ownership |
|---|---|---|---|---|
| Bass, J, Kyle | Managing Partner, Chief Investment Officer | Jun 2001 (25y) | ≈ 0% – 5% via Hayman Investments, Llc | |
| Lamoy, Debra, Sue | Chief Operating Officer | Dec 2005 (21y) | Less than 5% | |
| Knowlton, Jeffrey, Jacob | Chief Financial Officer | Jul 2007 (19y) | Less than 5% | |
| Lamarche, Bernard, Joseph | Trustee | Dec 2017 (9y) | GP / trustee / elected manager of Bass Descendants Trust No. 1 B (indirect) | |
| Smith, Stuart, Todd | Chief Compliance Officer | Oct 2019 (7y) | Less than 5% |
Entity owners (Schedule A/B)
| Entity | Title / status | Since | Sch. | Ownership |
|---|---|---|---|---|
| Flat Calm Revocable Trust | Limited Partner | May 2014 | A | 75% or more |
| Bass Descendants Trust No. 1 | Limited Partner | Aug 2009 | A | 5% – 10% |
| Bass Descendants Trust No. 1 B | Limited Partner | Jan 2018 | A | 5% – 10% |
| Hayman Investments, Llc | General Partner | Dec 2005 | A | Less than 5% |
Undisclosed: 0% – 15% of the firm is not attributable from the filed Schedule A bands.
Estimated effective ownership (look-through of filed bands):
- Bass, J, Kyle: 75% – 100% of Hayman Investments, Llc × 0% – 5% direct ≈ 0% – 5% of the firm
Roster from the IAPD representatives feed; ownership and acquisition dates from Form ADV Schedule A/B. "Since" is the earliest filed registration or acquisition date.
Private funds (1, $41.3M gross assets)
| Fund | Type | Gross assets | Min. investment | Owners |
|---|---|---|---|---|
| Hayman Hong Kong Opportunities Fund Lp | Hedge Fund | $41.3M | $1.0M | 73 |
From Form ADV Section 7.B private fund reporting.
Documents (1 archived)
| Form | Period | Size | |
|---|---|---|---|
| Form ADV (full filing) | 03/30/2026 | 733 KB | View · PDF · Source ↗ |
Archived copies of the firm's regulatory filings, versioned by content hash.
Disciplinary disclosures
Allegations: THE CME GROUP, INC., MARKET REGULATION DEPARTMENT ALLEGED THAT ON JANUARY 15, 2015, HAYMAN HAD A LONG POSITION OF 4,300 FEBRUARY CRUDE OIL FUTURES CONTRACTS, 1,300 CONTRACTS IN EXCESS OF THE POSITION LIMIT IN EFFECT AT THE CLOSE OF BUSINESS, JANUARY 14, 2015. Status: Final Sanction Detail: UNDER THE TERMS OF THE SETTLEMENT, HAYMAN, WITHOUT ADMITTING OR DENYING THE FINDINGS OR RULE VIOLATION, PAID A FINE OF $25,000 AND THE HAYMAN FUNDS DISGORGED $709,270 OF PROFITS EARNED FROM THE JANUARY CRUDE OIL FUTURES CONTRACTS HELD IN EXCESS OF THE SPOT MONTH LIMIT OF 3,000 CONTRACTS ON JUNE 12, 2015. Summary: ON MAY 28, 2015, HAYMAN ENTERED INTO A SETTLEMENT WITH THE CME GROUP, INC.'S NEW YORK MERCANTILE EXCHANGE BUSINESS CONDUCT COMMITTEE (AN SRO) RESOLVING AN ALLEGED POSITION LIMIT RULE VIOLATION ON CERTAIN COMMODITIES FUTURES CONTRACT POSITIONS HELD BY THE HAYMAN FUNDS. UNDER THE TERMS OF THE SETTLEMENT, HAYMAN, WITHOUT ADMITTING OR DENYING THE FINDINGS OR RULE VIOLATION, AGREED TO THE ENTRY OF NOTICE OF A DISCIPLINARY ACTION FINDING THAT IN JANUARY 2015 HAYMAN EXCEEDED THE SPOT MONTH POSITION LIMITS FOR EXPIRING CRUDE OIL FUTURE CONTRACTS ON THE NYMEX EXCHANGE. FURTHER, HAYMAN AGREED TO PAY A FINE OF $25,000 AND FOR THE HAYMAN FUNDS TO DISGORGE THE PROFITS EARNED FROM THE JANUARY CRUDE OIL FUTURES CONTRACTS HELD IN EXCESS OF THE SPOT MONTH LIMIT.
Disclosure text reproduced verbatim from the firm's own Form ADV filings.
How they charge
Not reported.
Custody
Firm reports it does not have custody of client funds or securities (Item 9.A).
No custodian data reported or mined yet.
Source
All data on this page comes from this firm's Form ADV filings, reproduced without modification. Latest filing: Mar 30, 2026.
View current Form ADV (SEC/IAPD) ↗