Osmium Partners

Hedge Fund Exempt reporting adviser

Legal name: Osmium Partners, LLC

San Anselmo, CA Website

AUM

$19.9M
Private fund assets

Private funds

4
Hedge Fund 4

Private fund assets

$19.9M
Gross asset value

Employees

—

Last Form D raise

May 2026
Most recent fund filing

From SEC Form ADV filing (filed Mar 31, 2026). View on SEC

People(2)

Owners and executive officers named on the firm's SEC Form ADV.

A
Adam Hoydysh
President and Chief Compliance Officer
Source: SEC Form ADV
J
John Lewis
Managing Member
Source: SEC Form ADV

Funds(4)

Private funds reported on Form ADV, with amounts raised from the funds' SEC Form D filings.

FundTypeGross assetsRaised (Form D)InvestorsLast Form DRecency
Osmium Capital, LPHedge Fund$10.8M$48.2M44May 2026Hot
Osmium Spartan, LPHedge Fund$5.8M$15.4M20May 2026Hot
Osmium Diamond, LPHedge Fund$1.8M$29.3M11May 2026Hot
Osmium Capital II, LPHedge Fund$1.4M$14.6M6May 2026Hot

Board seats

Companies whose SEC Form D filings name one of this firm's people as a director, matched by name and office ZIP code.

No board seats matched from SEC filings yet.

Regulatory identifiers

CRD number
163789
SEC file number
802-114792

Sources