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.
- 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 HedgeMountain 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
Size compared with every hedge fund
Raised more than 90% of the 2,343 hedge funds based in Cayman Islands, and more than 93% of all 10,157 that report sales.