Collab Fund | Activity | F4Collab Fund Activity
Every public signal F4 has attached to this firm, with sources and cross-entity links.
Team Change
Parker Hayden joined Collaborative Fund as Partner to lead Collab Holdings.
Parker Hayden joined as Partner to lead Collab Holdings
Announced Collab SOS, a $200M fund focused on Series A/B sustainable companies in materials, energy, and supply chains.
Essay
Published the Collab Holdings strategy for long-term private equity capital for enduring consumer brands.
Collab Holdings: A Different Approach to Private Equity for the Best Consumer Brands
3 investments· OCT 2025 – MAR 2026Show all
Investment
Led WHOOPs $575M Series G at a $10.1B valuation.
WHOOP
Investment
Led Cambiotics EUR4M seed round for PFAS-removing probiotic technology.
Cambiotics
Investment
Led Phaidra's $50M+ Series B to build AI agents for AI factory optimization.
Phaidra