AltMountain

Sirios Overseas Fund LTD

Offshore

Sirios Overseas Fund LTD is a hedge fund based in Grand Cayman, Cayman Islands. According to its most recent Form D, filed Feb 20, 2026, the fund has sold $2,006,759,892 of interests to 117 investors since its first sale in Jul 1999. The minimum investment it accepts from an outside investor is $50,000. 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 Tim Woolaver; Christopher Bowring; John Brennan, Jr.

Performance

13F estimate · public data only

No verified returns have been reported for this fund. As a rough guide, Sirios Capital Management, L.P., which manages it, disclosed U.S. stock holdings that returned an estimated +23.4% 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 +81.8% (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.

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Total raised
$2,006,759,892Cumulative sales reported on Form D
Investors
117
First sale
Jul 1, 1999
Minimum investment
$50,000
Who can invest
Qualified purchasersSection 3(c)(7): generally $5M+ in investments
Offering exemption
Rule 506(b)No general advertising
Key people and entities
Tim Woolaver; Christopher Bowring; John Brennan, Jr
Latest Form D
Feb 20, 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 Sirios Overseas Fund LTD

What is the minimum investment for Sirios Overseas Fund LTD?

According to its latest Form D, filed Feb 20, 2026, the minimum investment Sirios Overseas Fund LTD accepts from an outside investor is $50,000.

Who can invest in Sirios Overseas Fund LTD?

Sirios Overseas 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 Sirios Overseas Fund LTD raised?

Sirios Overseas Fund LTD reports $2,006,759,892 sold from 117 investors on its Form D filed Feb 20, 2026. This is cumulative sales since the offering began, not current assets or performance.

Where is Sirios Overseas Fund LTD based?

Sirios Overseas Fund LTD is based in Grand Cayman, Cayman Islands and is managed by Sirios Capital Management, L.P..

When did Sirios Overseas Fund LTD launch?

Sirios Overseas Fund LTD reports its first sale in Jul 1999.

Size compared with every hedge fund

Raised more than 94% of the 2,363 hedge funds based in Cayman Islands, and more than 95% of all 10,308 that report sales.

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