Active: new fund Aug 2026 Verified 4 Nov 2026
Protagonist
Bay Harbor Islands, FL firm that invests in and incubates businesses, with a portfolio spanning AI and physical-economy companies.
- Type
- VC firm
- Location
- Bay Harbor Islands, Florida, United States
- Stages
- Pre-seed
- Backs
- B2B software, Deep tech, Consumer products
- Sectors
- AI, Industrial, Energy, Semiconductors
- Fund size / AUM
- $150M Protagonist AI II (Form D offering, 2026)
- Latest fund or filing
- 27 Aug 2026
- Portfolio mix
- B2B software 27%; Deep tech 27%; Consumer products 18%; Real assets 9%; Climate and energy 9%; Hardware 9% (n=11)
- Website
- protagonist.co
Fund filings (SEC Form D)
- Latest fund on file
- Protagonist AI III
- Filed
- 27 Aug 2026 (new notice)
- Fund size
- Not disclosed on the filing
- Fund vehicles filed in the last 12 months
- 6 (includes feeder and parallel vehicles)
See this fund's filings on SEC EDGAR
Contacts on file
For Protagonist, the paid file holds: 8 named decision-makers with roles; firm contact email (domain checked); how to pitch (the route the firm publishes); LinkedIn page.
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Notable investments
SpaceXAIPrometheusTenstorrentAtomsExowatt
Sources
- www.sec.gov/Archives/edgar/data/2134630/000213463026000001/
- adviserinfo.sec.gov/firm/summary/322383
- www.protagonist.co/
- www.protagonist.co/portfolio/
- www.sec.gov/Archives/edgar/data/2134638/000147083126000426/
- www.protagonist.co/team/
Last checked 4 Nov 2026. Is something wrong? Tell us.
Appears in 48 lists
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