AUMdb

Hayman Capital Management Lp

SEC-registered Investment Adviser CRD 146896 · SEC file 802-123611 · Dallas, TX · WWW.LINKEDIN.COM
☆ Save with Pro ADV data as of Mar 30, 2026
Regulatory AUM
Discretionary
Clients
Avg AUM / client
Accounts
Employees

AUM over time

$304M $2.8B
Mar 30, 2012 Jul 1, 2021

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

FundTypeDomicileGross assetsOwners
Hayman Hong Kong Opportunities Fund Lp master Hedge Fund Cayman Islands $41.3M 73

People (5)

NameRole / titleCredentialsWith firm sinceOwnership
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)

EntityTitle / statusSinceSch.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)

FundTypeGross assetsMin. investmentOwners
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)

FormPeriodSize
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

Regulatory · Item 11.E(2) as of Jul 01, 2021

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) ↗