# Harpoon Therapeutics funding: rounds and investors > Harpoon Therapeutics has raised $145M across 2 rounds since 2017. Investors include OrbiMed, RA Capital Management and Cormorant Asset Management. Source: https://millionrounds.com/company/harpoon-therapeutics (Millionrounds; every figure on the page links to its filing or article) United States · [Funded startup](https://millionrounds.com/companies) # Who invested in *Harpoon Therapeutics* 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. Biotech Healthcare Funding summary Updated 26 Oct 2026 **$145M** raised across 2 rounds since 2017, from 2 sources **$45M** Series B **$100M** Round - **Latest round:** Round, $100M Oct 2023 - **Step-up i:** 2.2× - **Investors:** 9 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. 2017 2018 2019 2020 2021 2022 2023 **$45M** Series B **$100M** Round - **First round:** Series B, $45M - **Biggest round:** $100M - **Between rounds:** 6.3 years ## The rounds - **Oct 2023** Round **$100M** *5 new* [OrbiMed](https://millionrounds.com/fund/orbimed) [RA Capital Management](https://millionrounds.com/fund/ra-capital-management) [Cormorant Asset Management](https://millionrounds.com/fund/cormorant-asset-management) [Lilly Asia Ventures](https://millionrounds.com/fund/lilly-asia-ventures) [UBS](https://millionrounds.com/fund/ubs) Source recorded SEC filing: $100M sold, first sale Oct 2023 - **May 2017** Series B **$45M** *4 new* [MPM Capital](https://millionrounds.com/fund/mpm-bioimpact) [Taiho Ventures](https://millionrounds.com/fund/taiho-ventures) [Arix Bioscience](https://millionrounds.com/fund/arix-bioscience) New Leaf Reported by FinSMEs SEC filing: $25M sold, first sale May 2017 ## Founders and team From the SEC filings it signed: 2 on the team. - **Julie Eastland** Executive Officer, Director i - **Luke Walker** Executive Officer i On the board, as filed i *Andrew Robbins* *Jonathan Drachman* *Joseph Bailes* *Lauren Silvernail* *Mark Chin* *Ronald Hunt* *Scott Myers* ## 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. **Series B** 2017 **Round** 2023 [OrbiMed](https://millionrounds.com/fund/orbimed) [RA Capital Management](https://millionrounds.com/fund/ra-capital-management) [Cormorant Asset Management](https://millionrounds.com/fund/cormorant-asset-management) [MPM Capital](https://millionrounds.com/fund/mpm-bioimpact) [Lilly Asia Ventures](https://millionrounds.com/fund/lilly-asia-ventures) [UBS](https://millionrounds.com/fund/ubs) [Taiho Ventures](https://millionrounds.com/fund/taiho-ventures) [Arix Bioscience](https://millionrounds.com/fund/arix-bioscience) New Leaf ## Everyone who backed them [OrbiMed](https://millionrounds.com/fund/orbimed) Private equity **1** round [RA Capital Management](https://millionrounds.com/fund/ra-capital-management) Private equity **1** round [Cormorant Asset Management](https://millionrounds.com/fund/cormorant-asset-management) Private equity **1** round [MPM Capital](https://millionrounds.com/fund/mpm-bioimpact) Private equity **1** round [Lilly Asia Ventures](https://millionrounds.com/fund/lilly-asia-ventures) VC firm **1** round [UBS](https://millionrounds.com/fund/ubs) Wealth manager **1** round [Taiho Ventures](https://millionrounds.com/fund/taiho-ventures) Corporate VC **1** round [Arix Bioscience](https://millionrounds.com/fund/arix-bioscience) VC firm **1** round New Leaf no record of our own yet **1** round Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=harpoon-therapeutics). ## Quick answers about Harpoon Therapeutics ### Who invested in Harpoon Therapeutics? Harpoon Therapeutics's investors include OrbiMed, RA Capital Management, Cormorant Asset Management, MPM Capital and Lilly Asia Ventures, and 4 more on record. ### How much has Harpoon Therapeutics raised? Harpoon Therapeutics has raised $145M across 2 rounds since 2017. ### When did Harpoon Therapeutics last raise? Harpoon Therapeutics's most recent round was an Undisclosed round of $100M in Oct 2023. ### What was Harpoon Therapeutics's biggest round? Its most recent round, $100M in Oct 2023, is also its largest on record. ### Who backed Harpoon Therapeutics first? Harpoon Therapeutics's first round on record, in May 2017, was backed by MPM Capital, Taiho Ventures and Arix Bioscience and 1 others. ### What stage is Harpoon Therapeutics at? Harpoon Therapeutics's latest named round is an Undisclosed round, in Oct 2023. ### Where is Harpoon Therapeutics based? Harpoon Therapeutics is based in the United States. ## Companies like Harpoon Therapeutics In the same sector, and raised in the last eighteen months. [**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)[**Baba** $40M · Oct 2026](https://millionrounds.com/company/baba)[**IMIO** $19M · Oct 2026](https://millionrounds.com/company/imio) ## Find investors like these Search every investor by what they have actually funded, then narrow to your stage and market. Free. Open the investor searchOr these rounds in the app