Hedge Fund Profile

Osmium Partners

hedge fund manager based in Greenbrae, CA. Founded 2002.

Profile data last updated September 2026.

$372M
Assets Under Mgmt
13
Employees
2002
Year Founded
United States
SEC Registered
📊 Fund Details
Legal Name
Osmium Partners
Headquarters
Greenbrae, CA, United States
AUM
$372.0 Million
Employees
13
Year Founded
2002
SEC Registered
✓ Yes
Firm Type
Hedge Fund
📍 Address & Contact
🏢
300 Drakes Landing Road #172
Greenbrae, CA 94904
United States
📞
4157478698
📠
4157478979
✉
mai***@osmiumpartners.com Unlock →
👥 Leadership
JH
John H. Lewis
Managing Partner and Founder
LinkedIn
SJ
Sameer Jain
Chief Operating Officer
LinkedIn

Full email addresses for Osmium Partners executives and other United States hedge funds are included in the US Hedge Fund List.

About Osmium Partners

Osmium Partners is a Greenbrae, CA, United States-based Hedge Fund founded in 2002, with approximately $372.0 Million in assets under management and a team of 13 professionals.

Osmium Partners manages approximately $372 million. See the US hedge funds ranking for comparison.

Based in Greenbrae, where our database profiles 3 other hedge funds.