Mainsail Partners
Mainsail Partners is a private equity manager in Austin, TX. It is registered with the SEC as an investment adviser with $4B in regulatory assets and 81 staff. It has 6 funds on file, the latest reported in September 2025.
Funds on file
6
Raised, all funds
$915M
Regulatory assets
$4B
Staff
81
Pension investors
None found
See the adviser's own filing →
Latest fund filing
Funds
DateFundTypeRaisedTarget
Adviser record
RegistrationRegistered with the SEC as an investment adviser.
Regulatory assets$4B
Employees81
Clients14 private funds.
Control personsLynn, Marie Atkinson, William, Richard Salisbury, Gavin, Mitchell Turner.
Private funds10 private funds holding $2.3B in gross assets.
Private funds it reports
FundTypeGross assets
Mainsail Partners V
Private equity
$734.1M
Mainsail Partners IV
Private equity
$246.5M
Mainsail Partners Iii
Private equity
$135.2M
Mainsail GT SPV
Private equity
$48.5M
Mainsail Partners Executive Fund V
Private equity
$27.2M
Mainsail Co-investors Iii
Private equity
$3M
Mainsail Incentive Program
Private equity
$2.4M