Key Takeaways
- • Nine Bay Area venture firms announced new funds or fundraising milestones in October 2026, with vehicles ranging from $11.3 million to $400 million, according to citybiz citing Ivelina Dineva of EverythingStartups.
- • Bison Ventures closed a $160 million second fund, below its initially planned $175 million target, to back frontier technology across human health, energy and advanced computing.
- • Endeavor Catalyst closed its fifth fund with $320 million in commitments, lifting assets under management above $850 million, and has deployed more than $55 million across 30 Fund V companies.
- • Anorak Ventures closed a $35 million third fund focused on deep technology including robotics, drones and advanced manufacturing, led by managing partner Greg Castle.
- • Smaller debut funds included U&I Ventures at $32.2 million and BAG Ventures at $11.3 million, both targeting enterprise AI and security startups.
Summary
Bison Ventures raised $160 million for its second fund, which will back early-stage companies in human health, energy, advanced computing and physical AI. Founded in 2021 by Tom Biegala and Ben Hemani, the firm raised a $135 million debut fund in 2023. The firm invests from pre-seed through Series B, planning roughly 15 to 18 companies with checks of $1 million to $15 million. Its portfolio includes Vivodyne and Zyphra, and it has invested in Thinking Machines, founded by Mira Murati.
Endeavor Catalyst closed its fifth fund with $320 million in capital commitments. The rules-based co-investment vehicle invests alongside other investors in companies founded by members of the Endeavor entrepreneur network, focusing on founders outside established technology hubs. Its portfolio spans 437 companies across 44 markets, including 83 valued above $1 billion, according to the organization's October 2026 announcement. Co-founded by Linda Rottenberg, the firm has deployed more than $55 million from Fund V.
Anorak Ventures closed its third fund at $35 million. Led by managing partner Greg Castle, the firm invests in robotics, drones, artificial intelligence, computer vision and advanced manufacturing. In an October 2026 interview, Castle discussed shifting away from direct defense investments toward industrial supply-chain opportunities, including rare earths and steel.
Several smaller managers also launched debut vehicles. U&I Ventures closed a $32.2 million debut fund focused on AI-native infrastructure, enterprise security and engineering software, supported by a network of roughly 1,800 CIOs, CTOs and CISOs. BAG Ventures closed an $11.3 million inaugural fund targeting enterprise AI startups, having attracted 150 limited partners. Other profiled firms include 49 Palms Ventures, a $100 million AI-focused fund founded by Madhavan Ramanujam and Josh Bloom, FinSight Ventures' $100 million physical AI fund, and Amplify Partners, whose October fundraising data lists a $71.8 million vehicle.
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