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Masf

Hedge FundFund ID 805-6585705129Delaware, United States
Gross assets
$1.69B
Min. investment
$4.5M
Beneficial owners
2
Size rank
Top 4%
Audited
Yes
Structure
Standalone

About this fund

Masf is a hedge fund managed by Magnetar Financial LLC. The fund reports $1.7 billion in gross assets, placing it among the top 4% of private funds by size. The stated minimum investment is $4.5 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 ID805-6585705129
Fund typeHedge Fund
3(c)(1) exclusionNo
3(c)(7) exclusionYes
Master fundNo
Feeder fundNo
Fund of fundsNo
Relies on exemption from registrationYes
Annual auditYes
Prepared per GAAPYes
Sub-advisedNo
% of assets independently valued0%

Other funds from this manager

FundTypeGross assets
CnstHedge$2.93B
MlccHedge$2.58B
MscfHedge$2.47B
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Frequently asked questions

How large is Masf?

Masf reports $1.7 billion in gross assets, among the top 4% of private funds by size.

What is the minimum investment for Masf?

The stated minimum investment is $4.5 million.

Who manages Masf?

Masf is managed by Magnetar Financial LLC.

Does Masf 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

Reported gross assets

$1.69B▲ 175%
Jan '25 — $616.3MFeb '25 — $616.3MMar '25 — $1.07BApr '25 — $1.07BMay '25 — $1.07BJun '25 — $1.07BJul '25 — $1.07BAug '25 — $1.07BSep '25 — $1.07BOct '25 — $1.07BNov '25 — $1.07BDec '25 — $1.07BJan '26 — $1.07BFeb '26 — $1.07BMar '26 — $1.69BApr '26 — $1.69BMay '26 — $1.69BJun '26 — $1.69B
Jan '25Form ADV, monthlyJun '26

How this fund compares

Gross assetsTop 4%
Larger than 96% of 67,041 private funds
Gross assets vs Hedge FundsTop 10%
Larger than 90% of 12,442 hedge funds
Minimum investmentTop 30%
Higher than 70% of funds reporting a minimum

Investor base

Adviser & related persons3%
Funds of funds3%
Non-U.S. persons%
Share of the fund's beneficial ownership reported on Form ADV. Categories can overlap.