Mainsail Asset Management
Asset Manager SEC-registered adviser
Legal name: Mainsail Asset Management, LLC
AUM
$598.8M
Regulatory AUM
Private funds
4
Real Estate 2 · Private Equity 2
Private fund assets
$83.0M
Gross asset value
Employees
7
Last Form D raise
Jun 2021
Most recent fund filing
From SEC Form ADV filing (filed Jul 15, 2026). View on SEC
People(2)
Owners and executive officers named on the firm's SEC Form ADV.
W
Funds(4)
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 |
|---|---|---|---|---|---|---|
| First Avenue Bridge Equity, LLC | Real Estate | $53.3M | $12.0M | 34 | Jun 2021 | Cold |
| Mam Space Tech SPV I, LLC | Private Equity | $22.7M | — | — | — | |
| First Avenue Private Partners, LLC | Private Equity | $3.5M | — | — | — | |
| First Avenue Infrastructure II, LLC | Real Estate | $3.5M | — | — | — |
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
- 128373
- SEC file number
- 801-67485
Sources
- SEC Form ADV Oct 14, 2026