Harpoon Management, LLCFirm match from fund name (lower confidence)
Sub Rosa Fund I, LP
Raising
Raising: Form D reports no first sale yet
- Vintage
- Unknown
- Fund size
- $35M (Form D)
- Stages
- Not stated
- Sectors
- AI infra, Cybersecurity
- Regions
- US
01 · Thesis
Harpoon Ventures backs bold founders building across AI, deep tech, software infrastructure, and cybersecurity, aiming to shape the next era of American innovation.Inferred from the firm's website
02 · Initial check
$350K to $583K (estimated from fund size)
Estimated from Form D
03 · Who to approach
Named on this fund's Form D
- William Allen, General Partner; Manager of Sub Rosa I GP, LLC
- Josh Cohen, General Partner; Manager of Sub Rosa I GP, LLC
04 · Deals
No deals attributed to this fund yet.
05 · Evidence
Firm-wideHarpoon backs bold leaders shaping the next era of American innovation, investing across AI, deep tech, software infrastructure, and cybersecurity.
Our mission is to back bold leaders shaping the next era of American innovation
https://www.harpoon.vc/
06 · Sources
Last verified: Oct 28, 2026