AltMountain

Theorem Main Fund Offshore LP

New York, NY · CIK 1688311 · Managed by Theorem

Theorem Main Fund Offshore LP is a hedge fund based in New York, New York. According to its most recent Form D, filed Jun 17, 2026, the fund has sold $1,407,845,767 of interests to 62 investors since its first sale in Dec 2016. The minimum investment it accepts from an outside investor is $5,000,000. It relies on the Section 3(c)(7) exclusion, so investors generally must be qualified purchasers. The offering uses Rule 506(b), which does not permit general solicitation. Related persons named in the filing include Edward Mallon; Jonathan Dobres; Eric Watson.

Performance

No verified returns have been reported for this fund. Hedge fund returns are not part of SEC filings; managers report them to AltMountain directly.

Is this your fund? Report your monthly returns · How performance works

Total raised
$1,407,845,767Cumulative sales reported on Form D
Investors
62
First sale
Dec 1, 2016
Minimum investment
$5,000,000
Who can invest
Qualified purchasersSection 3(c)(7): generally $5M+ in investments
Offering exemption
Rule 506(b)No general advertising
Key people and entities
Edward Mallon; Jonathan Dobres; Eric Watson
Latest Form D
Jun 17, 2026

From SEC filings, not verified. This page republishes the fund's Form D as filed. It is not an offer, solicitation or recommendation, and AltMountain has not reviewed the fund. “Raised” is cumulative sales, not current assets or performance. Private funds are speculative, illiquid and generally limited to accredited investors or qualified purchasers. Full disclosures · Request a correction

Questions about Theorem Main Fund Offshore LP

What is the minimum investment for Theorem Main Fund Offshore LP?

According to its latest Form D, filed Jun 17, 2026, the minimum investment Theorem Main Fund Offshore LP accepts from an outside investor is $5,000,000.

Who can invest in Theorem Main Fund Offshore LP?

Theorem Main Fund Offshore LP is generally open only to qualified purchasers (generally individuals with at least $5 million in investments), because it relies on Section 3(c)(7). It uses Rule 506(b), which does not allow general advertising.

How much has Theorem Main Fund Offshore LP raised?

Theorem Main Fund Offshore LP reports $1,407,845,767 sold from 62 investors on its Form D filed Jun 17, 2026. This is cumulative sales since the offering began, not current assets or performance.

Where is Theorem Main Fund Offshore LP based?

Theorem Main Fund Offshore LP is based in New York, New York and is managed by Theorem.

When did Theorem Main Fund Offshore LP launch?

Theorem Main Fund Offshore LP reports its first sale in Dec 2016.

Size compared with every hedge fund

Raised more than 92% of the 2,544 hedge funds based in New York, and more than 93% of all 10,308 that report sales.

Other funds with the same team

More hedge funds in New York

Similar-size hedge funds in New York

All hedge funds in New York