Ona Therapeutics Funding: $117M Raised, Series B (2026)

Ona Therapeutics funding overview

Ona Therapeutics is based in Barcelona, Spain. Ona Therapeutics has raised $117M in total disclosed funding. That places its disclosed total in the $100M–$250M range. Its most recent disclosed round is a Series B announced in June 2026. The round record for Ona Therapeutics runs through 2026; nothing later has been disclosed. Investors on record include /Columbus Venture Partners/, /Mrieux Equity Partners/, /COFIDES/, /Korys/, /Alta Life Sciences/, /Asabys Partners/ and 4 others. 10 distinct backers are named across the disclosed rounds.

Ona Therapeutics at a glance

Total raised: $117M
Latest round: Series B
Latest round date: June 2026
Headquarters: Barcelona, Spain
Notable investors: /Columbus Venture Partners/, /Mrieux Equity Partners/, /COFIDES/, /Korys/, /Alta Life Sciences/, /Asabys Partners/, /Bpifrance/, /CDTI/

Frequently asked about Ona Therapeutics funding

How much has Ona Therapeutics raised?: Ona Therapeutics has raised $117M in total disclosed funding across the rounds on record.
Who has invested in Ona Therapeutics?: /Columbus Venture Partners/, /Mrieux Equity Partners/, /COFIDES/, /Korys/, /Alta Life Sciences/, /Asabys Partners/ are named among the investors backing Ona Therapeutics.
What was the latest Ona Therapeutics funding round?: The most recent disclosed round is a Series B, announced in June 2026.
Where is Ona Therapeutics based?: Ona Therapeutics is based in Barcelona, Spain.
When did Ona Therapeutics last raise?: The last disclosed Ona Therapeutics round closed in June 2026 at Series B.

Ona Therapeutics totals reflect disclosed capital only — undisclosed extensions and secondaries are excluded. Use the related companies in Barcelona below to benchmark round size and investor mix.

Ona Therapeutics Funding: $117M Raised, Series B (2026)

Ona Therapeutics funding overview

Ona Therapeutics at a glance

Frequently asked about Ona Therapeutics funding

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