Sosin Partners, LP is a hedge fund based in Westport, Connecticut. According to its most recent Form D, filed Jul 10, 2026, the fund has sold $380,003,877 of interests to 167 investors since its first sale in Jun 2012. The minimum investment it accepts from an outside investor is $1,000,000. It relies on the Section 3(c)(1) exclusion, which limits it to 100 beneficial owners, typically accredited investors. The offering uses Rule 506(b), which does not permit general solicitation. Related persons named in the filing include Sosin, LLC; Clifford Sosin.
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.
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- Total raised
- $380,003,877Cumulative sales reported on Form D
- Investors
- 167
- First sale
- Jun 1, 2012
- Minimum investment
- $1,000,000
- Who can invest
- Accredited investorsSection 3(c)(1): up to 100 beneficial owners
- Offering exemption
- Rule 506(b)No general advertising
- Key people and entities
- Sosin, LLC; Clifford Sosin
- Latest Form D
- Jul 10, 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 Sosin Partners, LP
What is the minimum investment for Sosin Partners, LP?
According to its latest Form D, filed Jul 10, 2026, the minimum investment Sosin Partners, LP accepts from an outside investor is $1,000,000.
Who can invest in Sosin Partners, LP?
Sosin Partners, LP is generally open only to accredited investors, and it may have no more than 100 beneficial owners because it relies on Section 3(c)(1). It uses Rule 506(b), which does not allow general advertising.
How much has Sosin Partners, LP raised?
Sosin Partners, LP reports $380,003,877 sold from 167 investors on its Form D filed Jul 10, 2026. This is cumulative sales since the offering began, not current assets or performance.
Where is Sosin Partners, LP based?
Sosin Partners, LP is based in Westport, Connecticut.
When did Sosin Partners, LP launch?
Sosin Partners, LP reports its first sale in Jun 2012.
Size compared with every hedge fund
Raised more than 86% of the 862 hedge funds based in Connecticut, and more than 79% of all 10,307 that report sales.