Two Sigma Aurora Cayman Fund, Ltd.
Two Sigma Aurora Cayman Fund, Ltd. is a hedge fund based in Grand Cayman, Cayman Islands. According to its most recent Form D, filed Dec 19, 2025, the fund has sold $78,862,764 of interests to 1 investor since its first sale in Dec 2025. 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 Ian Pilgrim; Warren Keens; James Keyes.
Performance
No verified returns have been reported for this fund. As a rough guide, Two Sigma Investments, LP, which manages it, disclosed U.S. stock holdings that returned an estimated +14.1% 2026 YTD through Jun 30 (S&P 500: +9.5%), based only on its public 13F filings. Over a longer period, Q3 2024 to Q2 2026, the estimate is +44.0% (S&P 500: +37.2%).
This estimate covers the firm's whole disclosed long U.S. stock portfolio. It is not this fund's return and excludes dividends, fees, shorts, derivatives, bonds, cash and trading within each quarter.
Is this your fund? Report your monthly returns · How performance works
- Total raised
- $78,862,764Cumulative sales reported on Form D
- Investors
- 1
- First sale
- Dec 1, 2025
- 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
- Ian Pilgrim; Warren Keens; James Keyes
- Latest Form D
- Dec 19, 2025
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 Two Sigma Aurora Cayman Fund, Ltd.
What is the minimum investment for Two Sigma Aurora Cayman Fund, Ltd.?
According to its latest Form D, filed Dec 19, 2025, the minimum investment Two Sigma Aurora Cayman Fund, Ltd. accepts from an outside investor is $100,000.
Who can invest in Two Sigma Aurora Cayman Fund, Ltd.?
Two Sigma Aurora Cayman 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 Two Sigma Aurora Cayman Fund, Ltd. raised?
Two Sigma Aurora Cayman Fund, Ltd. reports $78,862,764 sold from 1 investor on its Form D filed Dec 19, 2025. This is cumulative sales since the offering began, not current assets or performance.
Where is Two Sigma Aurora Cayman Fund, Ltd. based?
Two Sigma Aurora Cayman Fund, Ltd. is based in Grand Cayman, Cayman Islands and is managed by Two Sigma Investments, LP.
When did Two Sigma Aurora Cayman Fund, Ltd. launch?
Two Sigma Aurora Cayman Fund, Ltd. reports its first sale in Dec 2025.
Size compared with every hedge fund
Raised more than 45% of the 2,363 hedge funds based in Cayman Islands, and more than 54% of all 10,308 that report sales.
Other funds with the same team
- Fixed Income GlobalAlpha Offshore Fund Ltd.$6.9B
- Two Sigma Active Extension U.S. All Cap Equity Cayman Fund, Ltd.$5.6B
- Two Sigma Absolute Return Enhanced Cayman Fund, Ltd.$4.1B
- Janchor Partners Pan-Asian Fund$3.9B
- ACL ALTERNATIVE FUND SAC Ltd$3.3B
- Two Sigma Spectrum Cayman Fund, Ltd.$3.0B
- Market Advantage, Ltd.$2.6B
- Two Sigma Risk Premia Enhanced Cayman Fund, Ltd.$2.5B