AltMountain

Osmium Capital LP

San Anselmo, CA · CIK 1192534 · Managed by Osmium Partners, LLC

Osmium Capital LP is a hedge fund based in San Anselmo, California. According to its most recent Form D, filed May 19, 2026, the fund has sold $48,220,714 of interests to 44 investors since its first sale in Sep 2002. The minimum investment it accepts from an outside investor is $250,000. 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 John Lewis.

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
$48,220,714Cumulative sales reported on Form D
Investors
44
First sale
Sep 26, 2002
Minimum investment
$250,000
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
John Lewis
Latest Form D
May 19, 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 Osmium Capital LP

What is the minimum investment for Osmium Capital LP?

According to its latest Form D, filed May 19, 2026, the minimum investment Osmium Capital LP accepts from an outside investor is $250,000.

Who can invest in Osmium Capital LP?

Osmium Capital 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 Osmium Capital LP raised?

Osmium Capital LP reports $48,220,714 sold from 44 investors on its Form D filed May 19, 2026. This is cumulative sales since the offering began, not current assets or performance.

Where is Osmium Capital LP based?

Osmium Capital LP is based in San Anselmo, California and is managed by Osmium Partners, LLC.

When did Osmium Capital LP launch?

Osmium Capital LP reports its first sale in Sep 2002.

Size compared with every hedge fund

Raised more than 56% of the 1,060 hedge funds based in California, and more than 45% of all 10,309 that report sales.

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