Managers/Private equity/California/Main Street Advisors

Main Street Advisors

Main Street Advisors is a private equity manager in Santa Monica, CA. It is registered with the SEC as an investment adviser with $9.6B in regulatory assets and 34 staff. It has 4 funds on file, the latest reported in August 2026.

Funds on file
4
Raised, all funds
$1.1B
Regulatory assets
$9.6B
Staff
34
Pension investors
1
See the adviser's own filing →

Latest fund filing

Funds

DateFundTypeRaisedTarget
Aug 2026 MSA Acceleration Partners II-B, L.P. Private equity $0 Not given
Aug 2026 MSA Acceleration Partners II, L.P. Private equity $0 Not given
Nov 2022 MSA Acceleration Partners B, L.P. Private equity $21M Not given
Jul 2022 MSA Acceleration Partners, L.P. Private equity $1.1B Not given

Adviser record

RegistrationRegistered with the SEC as an investment adviser.
Regulatory assets$9.6B
Employees34
Clients68 wealthy individuals and 6 private funds.
Control personsChristine, Daniela Banian, Christopher, Mark Fillo, James, Bertrum Potts, Todd, Jeffrey Rosen, Jeremy, Brian Szuch, Paul, David Wachter.
Private funds6 private funds holding $1.6B in gross assets.

Private funds it reports

FundTypeGross assets
Msa Acceleration Partners Private equity $1.1B
Msa Enterprises Private equity $281.7M
Msa Collateral Partners Hedge fund $71.7M
Msa Quaestor Investors Other $58.1M
Msa Acceleration Partners B Private equity $22.4M
Msa Enterprises (parallel) Private equity $4.8M