# Accipiter Biosciences funding: rounds and investors > Accipiter Biosciences has raised $23M across 2 rounds since 2025. Investors include Flying Fish Partners, Takeda Digital Ventures and U.S. Venture Partners. Source: https://millionrounds.com/company/accipiter-biosciences (Millionrounds; every figure on the page links to its filing or article) United States · [Seed startup](https://millionrounds.com/companies) # Who invested in *Accipiter Biosciences* 2 rounds we have observed, with the 9 investors named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it. Art & Design Biotech Food & Beverage Healthcare Raised 3 months ago Funding summary Updated 26 Oct 2026 **$23M** raised across 2 rounds since 2025, from 2 sources **$13M** Seed **$10M** Round - **Latest round:** Round, $10M Jul 2026 - **Biggest round:** $13M Seed · Nov 2025 - **Investors:** 9 (2 led) See who backed them ## The funding story Each circle is a round, placed by date and sized by amount. The line above is the running total. 2026 **$13M** Seed **$10M** Round - **First round:** Seed, $13M - **Biggest round:** $13M - **Between rounds:** 9 months ## The rounds - **Jul 2026** Round **$10M** No investor was named in the report. Filed with the SEC (Form D); no report of this raise yet SEC filing: $10M sold, first sale Jul 2026 - **Nov 2025** Seed **$13M** *9 new* [Flying Fish Partners](https://millionrounds.com/fund/flying-fish-partners) Lead [Takeda Digital Ventures](https://millionrounds.com/fund/takeda) Lead [U.S. Venture Partners](https://millionrounds.com/fund/u-s-venture-partners-usvp) [Alexandria Venture Investments](https://millionrounds.com/fund/alexandria-venture-investments) [Washington Research Foundation](https://millionrounds.com/fund/washington-research-foundation) [Cercano Management](https://millionrounds.com/fund/cercano-management) [Columbus Venture Partners](https://millionrounds.com/fund/columbus-venture-partners) [Pack Ventures](https://millionrounds.com/fund/pack-ventures) [Argonautic Ventures](https://millionrounds.com/fund/argonautic-ventures) Reported by Columbus Venture Partners SEC filing: $14M sold, first sale May 2024 ## Who was in which round The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led. **Seed** 2025 **Round** 2026 [Flying Fish Partners](https://millionrounds.com/fund/flying-fish-partners) L [Takeda Digital Ventures](https://millionrounds.com/fund/takeda) L [U.S. Venture Partners](https://millionrounds.com/fund/u-s-venture-partners-usvp) [Alexandria Venture Investments](https://millionrounds.com/fund/alexandria-venture-investments) [Washington Research Foundation](https://millionrounds.com/fund/washington-research-foundation) [Cercano Management](https://millionrounds.com/fund/cercano-management) [Columbus Venture Partners](https://millionrounds.com/fund/columbus-venture-partners) [Pack Ventures](https://millionrounds.com/fund/pack-ventures) [Argonautic Ventures](https://millionrounds.com/fund/argonautic-ventures) ## Everyone who backed them [Flying Fish Partners](https://millionrounds.com/fund/flying-fish-partners) VC firm **1** round, led 1 [Takeda Digital Ventures](https://millionrounds.com/fund/takeda) Company **1** round, led 1 [U.S. Venture Partners](https://millionrounds.com/fund/u-s-venture-partners-usvp) VC firm **1** round [Alexandria Venture Investments](https://millionrounds.com/fund/alexandria-venture-investments) VC firm **1** round [Washington Research Foundation](https://millionrounds.com/fund/washington-research-foundation) VC firm **1** round [Cercano Management](https://millionrounds.com/fund/cercano-management) VC firm **1** round [Columbus Venture Partners](https://millionrounds.com/fund/columbus-venture-partners) VC firm **1** round [Pack Ventures](https://millionrounds.com/fund/pack-ventures) VC firm **1** round [Argonautic Ventures](https://millionrounds.com/fund/argonautic-ventures) VC firm **1** round Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=accipiter-biosciences). ## Quick answers about Accipiter Biosciences ### Who invested in Accipiter Biosciences? Accipiter Biosciences's investors include Flying Fish Partners, Takeda Digital Ventures, U.S. Venture Partners, Alexandria Venture Investments and Washington Research Foundation, and 4 more on record. ### How much has Accipiter Biosciences raised? Accipiter Biosciences has raised $23M across 2 rounds since 2025. ### When did Accipiter Biosciences last raise? Accipiter Biosciences's most recent round, $10M, was in Jul 2026. ### What was Accipiter Biosciences's biggest round? Accipiter Biosciences's largest round on record is $13M (Seed), in Nov 2025, led by Flying Fish Partners. ### Who backed Accipiter Biosciences first? Accipiter Biosciences's first round on record, in Nov 2025, was backed by Flying Fish Partners, Takeda Digital Ventures and U.S. Venture Partners and 6 others. ### What stage is Accipiter Biosciences at? Accipiter Biosciences's latest named round is a Seed, in Nov 2025. ### Where is Accipiter Biosciences based? Accipiter Biosciences is based in the United States. ### Who led Accipiter Biosciences's rounds? Flying Fish Partners led the Seed in 2025. ## Companies like Accipiter Biosciences In the same sector, and raised in the last eighteen months. [**Wilde** $40M · Oct 2026](https://millionrounds.com/company/wilde)[**Star Therapeutics** $325M · Oct 2026](https://millionrounds.com/company/star-therapeutics)[**Promaxo** $106M · Oct 2026](https://millionrounds.com/company/promaxo)[**Prolific Machines** $105M · Oct 2026](https://millionrounds.com/company/prolific-machines)[**AI** $18M · Oct 2026](https://millionrounds.com/company/ai)[**Dan-O's Seasoning** $25M · Oct 2026](https://millionrounds.com/company/dan-o-s-seasoning) ## Find investors like these Search every investor by what they have actually funded, then narrow to your stage and market. Free. 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