Mainsail Partners

Private Equity SEC-registered adviser

Legal name: Mainsail Management Company, LLC

Austin, TX Website

AUM

$4.0B
Regulatory AUM

Private funds

14
Private Equity 14

Private fund assets

$4.0B
Gross asset value

Employees

81

Last Form D raise

Sep 2025
Most recent fund filing

From SEC Form ADV filing (filed Sep 3, 2026). View on SEC

People(2)

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

G
Gavin Turner
Managing Director, Managing Member
Source: SEC Form ADV
W
William Salisbury
Chief Compliance Officer, Chief Financial Officer and Partner
Source: SEC Form ADV

Funds(14)

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

FundTypeGross assetsRaised (Form D)InvestorsLast Form DRecency
Mainsail Partners Executive Fund Vii-A, L.P.Private Equity$52.3M——Sep 2025Cool
Mainsail Partners Executive Fund Vii-B, L.P.Private Equity$9.0M——Sep 2025Cool
Mainsail Partners VII, L.P.Private Equity$1.8B——Mar 2025Cool
Mainsail Fullbay SPV, L.P.Private Equity$71.2M——Jul 2024Cold
Mainsail Gt SPV, L.P.Private Equity$10.2M——Jul 2023Cold
Mainsail Partners Executive Fund VI, L.P.Private Equity$45.5M——Aug 2022Cold
Mainsail Partners VI, L.P.Private Equity$1.1B$915.0M95Apr 2022Cold
Mainsail 3pl Holdings, L.P.Private Equity$88.4M——Mar 2021Cold
Mainsail Partners Executive Fund V, L.P.Private Equity$28.4M——Feb 2020Cold
Mainsail Partners V, L.P.Private Equity$766.9M——May 2019Cold
Mainsail Partners IV, L.P.Private Equity$21.6M$383.5M64Feb 2016Cold
Mainsail Partners III, L.P.Private Equity$69.7M$84.8M23Mar 2012Cold
Mainsail Incentive Program, LLCPrivate Equity$4.1M———
Mainsail Co-Investors III, L.P.Private Equity$1.4M———

Board seats(1)

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

Rentvine Holdings
Other TechnologyEstero, FLDirector: Gavin Turner
$96.0M raised
Since Nov 2024
SEC Form D

Regulatory identifiers

CRD number
157775
SEC file number
801-73647

Sources