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Castle Hook Master Fund Ltd.

Hedge FundFund ID 805-8554818946Cayman Islands
Gross assets
$9.83B
Min. investment
$1M
Beneficial owners
222
Size rank
Top 1%
Audited
Yes
Structure
Master

About this fund

Castle Hook Master Fund Ltd. is a hedge fund managed by Castle Hook Partners LP. The fund reports $9.8 billion in gross assets, placing it among the top 1% of private funds by size. The stated minimum investment is $1 million. Its financial statements are audited annually. Private funds are not required to publicly disclose returns; Form ADV reports assets, structure, and service providers, shown above.

Fund details

Fund ID805-8554818946
Fund typeHedge Fund
3(c)(1) exclusionNo
3(c)(7) exclusionYes
Master fundYes
Feeder fundNo
Fund of fundsNo
Relies on exemption from registrationYes
Annual auditYes
Prepared per GAAPYes
Sub-advisedNo
% of assets independently valued100%

Other funds from this manager

None reported.

Frequently asked questions

How large is Castle Hook Master Fund Ltd.?

Castle Hook Master Fund Ltd. reports $9.8 billion in gross assets, among the top 1% of private funds by size.

What is the minimum investment for Castle Hook Master Fund Ltd.?

The stated minimum investment is $1 million.

Who manages Castle Hook Master Fund Ltd.?

Castle Hook Master Fund Ltd. is managed by Castle Hook Partners LP.

Does Castle Hook Master Fund Ltd. disclose returns?

No. Private funds are not required to publicly disclose performance. Form ADV reports assets, structure, and service providers.

Manager

Service providers

Prime broker
Administrator
Auditor

Reported gross assets

$9.83B▲ 49%
Mar '25 — $6.61BApr '25 — $6.61BMay '25 — $6.61BJun '25 — $6.61BJul '25 — $6.61BAug '25 — $6.61BSep '25 — $6.61BOct '25 — $6.61BNov '25 — $6.61BDec '25 — $6.61BJan '26 — $6.61BFeb '26 — $6.61BMar '26 — $9.83BApr '26 — $9.83BMay '26 — $9.83BJun '26 — $9.83B
Mar '25Form ADV, monthlyJun '26

How this fund compares

Gross assetsTop 1%
Larger than 99% of 67,041 private funds
Gross assets vs Hedge FundsTop 1%
Larger than 99% of 12,442 hedge funds
Minimum investmentTop 33%
Higher than 67% of funds reporting a minimum

Investor base

Adviser & related persons13%
Funds of funds12%
Non-U.S. persons25%
Share of the fund's beneficial ownership reported on Form ADV. Categories can overlap.