Managers/Venture/California/SignalFire

SignalFire

SignalFire is a venture manager in San Francisco, CA. It is registered with the SEC as an investment adviser with $4.5B in regulatory assets and 50 staff. It has 16 funds on file, the latest reported in May 2026.

Funds on file
16
Raised, all funds
$832.2M
Regulatory assets
$4.5B
Staff
50
Pension investors
1
See the adviser's own filing →

Latest fund filing

Funds

DateFundTypeRaisedTarget
May 2026 SignalFire Eureka Fund, L.P. Venture $150M Not given
Oct 2025 SFNVC 2025, L.P. Venture $0 Not given
Sep 2024 SignalFire Affiliates Early Fund IV, L.P. Venture $0 Not given
Sep 2024 SignalFire Affiliates Seed Fund V, L.P. Venture $0 Not given
Sep 2024 SignalFire Affiliates XIR Venture Fund II, L.P. Venture $0 Not given
Mar 2024 SignalFire Early Fund IV, L.P. Venture $0 Not given
Mar 2024 SignalFire Seed Fund V, L.P. Venture $0 Not given
Mar 2024 SignalFire XIR Venture Fund II, L.P. Venture $0 Not given
Sep 2023 SignalFire Sage Fund, L.P. Venture $0 Not given
Oct 2022 SIGNALFIRE BREAKOUT FUND III, L.P. Venture $357M Not given
Oct 2022 SIGNALFIRE FUND IV, L.P. Venture $192.2M Not given
Apr 2022 SIGNALFIRE VSS I, L.P. Venture $132.9M Not given
Mar 2022 SIGNALFIRE AFFILIATES BREAKOUT FUND III, L.P. Venture $0 Not given
Mar 2022 SIGNALFIRE AFFILIATES FUND IV, L.P. Venture $0 Not given
Oct 2021 SIGNALFIRE LIBERTY FUND, L.P. Venture $0 Not given
May 2021 SIGNALFIRE VSS I - B, L.P. Venture $0 Not given

Adviser record

RegistrationRegistered with the SEC as an investment adviser.
Regulatory assets$4.5B
Employees50
Clients52 private funds.
Control personsSpencer, Colin Ackermann, Christopher, W Farmer, Ilya Kirnos.
Private funds40 private funds holding $3.3B in gross assets.

Private funds it reports

FundTypeGross assets
Signalfire Breakout Fund Venture $522.6M
Signalfire Fund Iii Venture $482.3M
Signalfire Fund II Venture $401.2M
Signalfire Breakout Fund Iii Venture $390.8M
Signalfire Breakout Fund II Venture $347.8M
Signalfire Fund IV Venture $186.9M
Signalfire VSS I Venture $164.9M
Signalfire Fund Venture $151.5M
Signalfire Liberty Fund Venture $102.7M
Signalfire Sage Fund Venture $100.4M
Signalfire Opportunities Fund, L.P. - Series 15 Venture $75.1M
Signalfire Opportunities Fund, L.P. Series 2 Venture $45.4M
Signalfire Xir Opportunities, L.P. - Series 1 Venture $32.5M
Signalfire Xir Opportunities, L.P. - Series 2 Venture $28.2M
Signalfire Xir Opportunities, L.P. - Series 6 Venture $26.2M