# Inhibrx funding: rounds and investors > Inhibrx has raised $265M across 3 rounds since 2019. Investors include RA Capital Management, Perceptive Advisors and Lilly Asia Ventures. Source: https://millionrounds.com/company/inhibrx (Millionrounds; every figure on the page links to its filing or article) United States · [Funded startup](https://millionrounds.com/companies) # Who invested in *Inhibrx* 3 rounds we have observed, with the 6 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 Pharma Raised 8 months ago Funding summary Updated 26 Oct 2026 **$265M** raised across 3 rounds since 2019, from 3 sources **$40M** Round **$150M** Debt **$75M** Debt - **Latest round:** Debt, $75M Mar 2026 - **Biggest round:** $150M Debt · Jan 2025 - **Investors:** 6 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. 2019 2020 2021 2022 2023 2024 2025 2026 **$40M** Round **$150M** Debt **$75M** Debt - **First round:** Round, $40M - **Biggest round:** $150M - **Usual gap between rounds:** 5.6 years ## The rounds - **Mar 2026** Debt **$75M** *5 returning* [RA Capital Management](https://millionrounds.com/fund/ra-capital-management) [Perceptive Advisors](https://millionrounds.com/fund/perceptive-advisors) [Lilly Asia Ventures](https://millionrounds.com/fund/lilly-asia-ventures) [TCG](https://millionrounds.com/fund/tcg) [TCG Crossover](https://millionrounds.com/fund/tcg-crossover) Source recorded - **Jan 2025** Debt **$150M** *5 new* [RA Capital Management](https://millionrounds.com/fund/ra-capital-management) [Perceptive Advisors](https://millionrounds.com/fund/perceptive-advisors) [Lilly Asia Ventures](https://millionrounds.com/fund/lilly-asia-ventures) [TCG](https://millionrounds.com/fund/tcg) [TCG Crossover](https://millionrounds.com/fund/tcg-crossover) Source recorded - **May 2019** Round **$40M** *1 new* [Viking Global](https://millionrounds.com/fund/viking-global-investors) Reported by FinSMEs SEC filing: $40M sold, first sale May 2019 ## Founders and team From the SEC filings it signed: 3 on the team. - **Brendan Eckelman** Executive Officer i - **Kelly Deck** Executive Officer i - **Mark Lappe** Executive Officer, Director i On the board, as filed i *Douglas Forsyth* *Jon Kayyem* *Kimberly Manhard* *Kristiina Vuori* ## 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. **Round** 2019 **Debt** 2025 **Debt** 2026 [RA Capital Management](https://millionrounds.com/fund/ra-capital-management) [Perceptive Advisors](https://millionrounds.com/fund/perceptive-advisors) [Lilly Asia Ventures](https://millionrounds.com/fund/lilly-asia-ventures) [TCG](https://millionrounds.com/fund/tcg) [TCG Crossover](https://millionrounds.com/fund/tcg-crossover) [Viking Global](https://millionrounds.com/fund/viking-global-investors) ## Everyone who backed them [RA Capital Management](https://millionrounds.com/fund/ra-capital-management) Private equity **2** rounds [Perceptive Advisors](https://millionrounds.com/fund/perceptive-advisors) Asset manager **2** rounds [Lilly Asia Ventures](https://millionrounds.com/fund/lilly-asia-ventures) VC firm **2** rounds [TCG](https://millionrounds.com/fund/tcg) Private equity **2** rounds [TCG Crossover](https://millionrounds.com/fund/tcg-crossover) VC firm **2** rounds [Viking Global](https://millionrounds.com/fund/viking-global-investors) VC firm **1** round Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=inhibrx). ## Quick answers about Inhibrx ### Who invested in Inhibrx? Inhibrx's investors include RA Capital Management, Perceptive Advisors, Lilly Asia Ventures, TCG and TCG Crossover, and 1 more on record. ### How much has Inhibrx raised? Inhibrx has raised $265M across 3 rounds since 2019. ### When did Inhibrx last raise? Inhibrx's most recent round was a Debt of $75M in Mar 2026. ### What was Inhibrx's biggest round? Inhibrx's largest round on record is $150M (Debt), in Jan 2025. ### Who backed Inhibrx first? Inhibrx's first round on record, in May 2019, was backed by Viking Global. ### What stage is Inhibrx at? Inhibrx's latest named round is a Debt, in Mar 2026. ### Where is Inhibrx based? Inhibrx is based in the United States. ## Companies like Inhibrx 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