One William Street Capital Offshore Fund, Ltd.
One William Street Capital Offshore Fund, Ltd. is a hedge fund based in George Town, Cayman Islands. According to its most recent Form D, filed Mar 6, 2026, the fund has sold $1,404,317,621 of interests to 122 investors since its first sale in Apr 2008. The minimum investment it accepts from an outside investor is $100,000. 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 John D'Agostino; Vanessa Gilman; David Sherr.
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
- $1,404,317,621Cumulative sales reported on Form D
- Investors
- 122
- First sale
- Apr 1, 2008
- Minimum investment
- $100,000
- Who can invest
- Qualified purchasersSection 3(c)(7): generally $5M+ in investments
- Offering exemption
- Rule 506(b)No general advertising
- Key people and entities
- John D'Agostino; Vanessa Gilman; David Sherr
- Latest Form D
- Mar 6, 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 One William Street Capital Offshore Fund, Ltd.
What is the minimum investment for One William Street Capital Offshore Fund, Ltd.?
According to its latest Form D, filed Mar 6, 2026, the minimum investment One William Street Capital Offshore Fund, Ltd. accepts from an outside investor is $100,000.
Who can invest in One William Street Capital Offshore Fund, Ltd.?
One William Street Capital Offshore Fund, Ltd. 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 One William Street Capital Offshore Fund, Ltd. raised?
One William Street Capital Offshore Fund, Ltd. reports $1,404,317,621 sold from 122 investors on its Form D filed Mar 6, 2026. This is cumulative sales since the offering began, not current assets or performance.
Where is One William Street Capital Offshore Fund, Ltd. based?
One William Street Capital Offshore Fund, Ltd. is based in George Town, Cayman Islands and is managed by One William Street Capital Management, Lp..
When did One William Street Capital Offshore Fund, Ltd. launch?
One William Street Capital Offshore Fund, Ltd. reports its first sale in Apr 2008.
Size compared with every hedge fund
Raised more than 91% of the 2,363 hedge funds based in Cayman Islands, and more than 93% of all 10,308 that report sales.