# Gilgamesh Pharmaceuticals funding: rounds and investors > Gilgamesh Pharmaceuticals has raised $66M across 2 rounds since 2026. Investors include Y Combinator, Alumni Ventures and Gaingels. Every round with its source. Source: https://millionrounds.com/company/gilgamesh-pharmaceuticals (Millionrounds; every figure on the page links to its filing or article) United States · [Series A startup](https://millionrounds.com/companies) # Who invested in *Gilgamesh Pharmaceuticals* 2 rounds we have observed, with the 5 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 Raised 8 months ago Funding summary Updated 26 Oct 2026 **$66M** raised across 2 rounds since 2026, from 4 sources **$6.1M** Venture **$60M** Series A - **Latest round:** Series A, $60M Mar 2026 - **Step-up i:** 9.8× - **Investors:** 5 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. 2027 **$6.1M** Venture **$60M** Series A - **First round:** Venture, $6.1M - **Biggest round:** $60M ## The rounds - **Mar 2026** Series A **$60M** *5 returning* [Y Combinator](https://millionrounds.com/fund/y-combinator) [Alumni Ventures](https://millionrounds.com/fund/us-strategic-tech-fund-an-alumni-ventures-fund) [Gaingels](https://millionrounds.com/fund/gaingels) [Bossa Invest](https://millionrounds.com/fund/bossa-invest) [Pioneer Fund](https://millionrounds.com/fund/pioneer-fund-2) Source recorded and 1 other SEC filing: $60M sold, first sale Mar 2026 - **Feb 2026** Venture **$6.1M** *5 new* [Y Combinator](https://millionrounds.com/fund/y-combinator) [Alumni Ventures](https://millionrounds.com/fund/us-strategic-tech-fund-an-alumni-ventures-fund) [Gaingels](https://millionrounds.com/fund/gaingels) [Bossa Invest](https://millionrounds.com/fund/bossa-invest) [Pioneer Fund](https://millionrounds.com/fund/pioneer-fund-2) Source recorded and 1 other SEC filing: $6.1M sold, first sale Jan 2026 ## 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. **Venture** 2026 **Series A** 2026 [Y Combinator](https://millionrounds.com/fund/y-combinator) [Alumni Ventures](https://millionrounds.com/fund/us-strategic-tech-fund-an-alumni-ventures-fund) [Gaingels](https://millionrounds.com/fund/gaingels) [Bossa Invest](https://millionrounds.com/fund/bossa-invest) [Pioneer Fund](https://millionrounds.com/fund/pioneer-fund-2) ## Everyone who backed them [Y Combinator](https://millionrounds.com/fund/y-combinator) Accelerator **2** rounds [Alumni Ventures](https://millionrounds.com/fund/us-strategic-tech-fund-an-alumni-ventures-fund) VC firm **2** rounds [Gaingels](https://millionrounds.com/fund/gaingels) Private equity **2** rounds [Bossa Invest](https://millionrounds.com/fund/bossa-invest) VC firm **2** rounds [Pioneer Fund](https://millionrounds.com/fund/pioneer-fund-2) Private equity **2** rounds Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=gilgamesh-pharmaceuticals). ## Quick answers about Gilgamesh Pharmaceuticals ### Who invested in Gilgamesh Pharmaceuticals? Gilgamesh Pharmaceuticals's investors include Y Combinator, Alumni Ventures, Gaingels, Bossa Invest and Pioneer Fund. ### How much has Gilgamesh Pharmaceuticals raised? Gilgamesh Pharmaceuticals has raised $66M across 2 rounds since 2026. ### When did Gilgamesh Pharmaceuticals last raise? Gilgamesh Pharmaceuticals's most recent round was a Series A of $60M in Mar 2026. ### What was Gilgamesh Pharmaceuticals's biggest round? Its most recent round, $60M in Mar 2026, is also its largest on record. ### Who backed Gilgamesh Pharmaceuticals first? Gilgamesh Pharmaceuticals's first round on record, in Feb 2026, was backed by Y Combinator, Alumni Ventures and Gaingels and 2 others. ### What stage is Gilgamesh Pharmaceuticals at? Gilgamesh Pharmaceuticals's latest named round is a Series A, in Mar 2026. ### Where is Gilgamesh Pharmaceuticals based? Gilgamesh Pharmaceuticals is based in the United States. ## Companies like Gilgamesh Pharmaceuticals 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)[**IMIO** $19M · Oct 2026](https://millionrounds.com/company/imio)[**Clinical Ink** $24M · Oct 2026](https://millionrounds.com/company/clinical-ink)[**Rejuvenate Bio** $13M · Oct 2026](https://millionrounds.com/company/rejuvenate-bio) ## 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