Foss Investment Advisors
Private Equity SEC-registered adviser
Legal name: Foss Investment Advisors, LLC
San Francisco, CA Website
AUM
$2.9B
Regulatory AUM
Private funds
53
Private Equity 53
Private fund assets
$2.9B
Gross asset value
Employees
55
Last Form D raise
—
From SEC Form ADV filing (filed Oct 23, 2026). View on SEC
People
Owners and executive officers named on the firm's SEC Form ADV.
No people listed on the filing.
Funds(53)
Private funds reported on Form ADV, with amounts raised from the funds' SEC Form D filings.
| Fund | Type | Gross assets | Raised (Form D) | Investors | Last Form D | Recency |
|---|---|---|---|---|---|---|
| Foss Brickyard Fund LLC | Private Equity | $430.5M | — | — | — | |
| Foss Fortress Fund LLC | Private Equity | $274.6M | — | — | — | |
| Foss Premier Rr Fund 2023 LLC | Private Equity | $223.4M | — | — | — | |
| Foss Ny Historic Fund V LLC | Private Equity | $158.3M | — | — | — | |
| Foss Admiral Fund LLC | Private Equity | $145.0M | — | — | — | |
| Foss Nc Mill Credit 2011 Fund I LLC | Private Equity | $141.2M | — | — | — | |
| Foss Optima Fund LLC | Private Equity | $126.4M | — | — | — | |
| Foss Genesis Fund I LLC | Private Equity | $112.7M | — | — | — | |
| Foss Genesis Fund III, LLC | Private Equity | $108.4M | — | — | — | |
| Foss Federal Htc Fund LLC | Private Equity | $106.3M | — | — | — | |
| Foss Genesis Fund II LLC | Private Equity | $98.9M | — | — | — | |
| Foss Prime Fund 2022 LLC | Private Equity | $96.3M | — | — | — | |
| Foss Historic Fund LLC | Private Equity | $78.3M | — | — | — | |
| Foss Lion Fund 2023 LLC | Private Equity | $64.2M | — | — | — | |
| Foss Prime Fund 2026b LLC | Private Equity | $63.0M | — | — | — |
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
- 339195
- SEC file number
- 801-137782
Sources
- SEC Form ADV Nov 9, 2026