News
Named one of the Most Active Early-Stage Investors in Sightline Climate H1 2025 report.
Most Active Early-Stage Investor recognition
Added recently
Milestone
Portfolio company Overstory raised $43M Series B round.
Overstory
Added recently
Every public signal F4 has attached to this firm, with sources and cross-entity links.
Most Active Early-Stage Investor recognition
Overstory
Scalvy
Critical Loop
Transition Metal Solutions
Sphere
Copper
Helical Fusion
MeliBio
Near Space Labs
Moment Energy