Ona Therapeutics Funding, Investors & Competitors

Ona Therapeutics has raised $134M across 4 funding rounds, most recently a $87M Series B in June 2026.

Last Ona Therapeutics funding round

$87M

Series B · Jun 2026

Cumulative funding Ona Therapeutics raised

$134M

across 4 funding rounds

Key investors in Ona Therapeutics

  • Asabys Partners
  • Ysios Capital
  • Fund+
  • Alta Life Sciences
  • Bpifrance
  • CDTI Innovación's INNVIERTE program
  • Korys
  • Mérieux Equity Partners

Ona Therapeutics Overview

About Ona Therapeutics

Ona Therapeutics is a Barcelona-headquartered clinical-stage biotechnology company developing first-in-class antibodies targeting CD36 to block tumor metastasis driven by lipid metabolism. Spun out from the Institute for Research in Biomedicine and ICREA in 2019, it advances ONA-X1, an anti-CD36 monoclonal antibody in Phase I trials for advanced solid tumors including cutaneous melanoma and angiosarcoma. The pipeline addresses unmet needs in cancers reliant on fatty acid uptake by metastatic-initiating cells.


Founded

2019

HQ

SpainBarcelona

Status

Privately held

Customer focus

B2B

Revenue model

Licensing

Ona Therapeutics Funding History

Ona Therapeutics has raised a total of $134M across 4 funding rounds.

Ona Therapeutics' first fundraising round was a $2M seed round in May 2019. The most recent completed round was a $87M Series B in June 2026.

Ona Therapeutics funding rounds

Ona Therapeutics funding rounds
DateStageInvestorsRaisedDeal Summary
Jun 2026Series BColumbus Venture Partners (lead); Mérieux Equity Partners (lead); Ysios Capital; Korys; Asabys Partners; Bpifrance; Cofides; CDTI Innovación's INNVIERTE program; Alta Life Sciences; Fund+$87MOna Therapeutics closed an oversubscribed **Series B** financing on **June 4, 2026**, raising **USD 86.6 million** to advance its first-in-class ADC pipeline. The round was co-led by **Columbus Venture Partners** and **Mérieux Equity Partners**, with participation from **COFIDES** and **Korys**, alongside existing investors **Alta Life Sciences**, **Asabys Partners**, **Bpifrance** (through the InnoBio investment strategy), **CDTI** (through SICC Innvierte), **FundPlus NV**, and **Ysios Capital**. The financing is intended to support clinical development of **ONA-255** in breast cancer toward clinical proof of concept and to advance **ONA-389** in colorectal cancer. The company described the round as supporting its transition from a preclinical to a clinical-stage biopharmaceutical company and highlighted its focus on treating resistant cancers with antibody-drug conjugates. Ona Therapeutics is based in **Barcelona, Spain**, and develops **first-in-class antibody-drug conjugates (ADCs)** for oncology. The company’s reported pipeline centers on ONA-255 and ONA-389, both positioned as novel ADC programs targeting treatment-resistant tumor biology.
Oct 2025Series ACDTI Innovación's INNVIERTE program (lead); European venture capital fund; Ysios Capital; Asabys Partners; AltamarCAM Partners; Alta Life Sciences; Fund+$12MOna Therapeutics is a Barcelona-based biotechnology company spun out from IRB Barcelona, specializing in developing next-generation antibody-drug conjugates (ADCs) for advanced and refractory cancer. The company uses patient-derived samples from refractory cases to analyze molecular changes induced by standard treatments, enabling identification of novel therapeutic targets beyond traditional tumor antigens and precise patient populations. In July-August 2025, Ona Therapeutics closed a €10 million coinvestment round led by CDTI Innovación's INNVIERTE program, with participation from Alta Life Sciences Spain I FCR, Asabys Top Up Fund FCR, Ysios Biofund III FCRE, Fundplus NV, and Sabadell Asabys Health Innovation Investments SCR SA. The funding supports advancement of ADC-based therapies addressing unmet needs in advanced cancer patients who have exhausted multiple treatment lines. This round is part of CDTI Innovación's broader 2025 investment activities, committing over €120 million across 48 coinvestments by mid-year to foster deep-tech and biotech innovation.
Jun 2020Series AYsios Capital; Asabys Partners; Bpifrance; Alta Life Sciences; Fund+$34MOna Therapeutics announced the closing of a €30 million Series A financing on June 16, 2020, led by a European investor syndicate including Alta Life Sciences, Asabys Partners, Bpifrance – InnoBio 2, Fund+, and Ysios Capital, with participation from existing investor Asabys Partners. The company focuses on the discovery and development of therapeutic biologics to treat metastatic cancer, pursuing a breakthrough approach to developing first-in-class treatments for metastatic cancer patients. The company was founded on scientific work from leading Barcelona research institutes and was positioned to address metastasis, which accounts for over 90% of all cancer deaths worldwide. The financing was intended to complete pre-clinical development across multiple tumor types and advance the lead candidate into first clinical studies in patients with metastatic cancer targeted for 2023.
May 2019SeedAsabys Partners (lead)$2M-

Who has invested in Ona Therapeutics?

12 investors have backed Ona Therapeutics across its funding rounds, including Asabys Partners, Ysios Capital, Fund+, Alta Life Sciences, Bpifrance and CDTI Innovación's INNVIERTE program.

Lead investors include Columbus Venture Partners, Mérieux Equity Partners, CDTI Innovación's INNVIERTE program and Asabys Partners.


Ona Therapeutics Investors

Investors in Ona Therapeutics by funding rounds participated
InvestorHQRoundsRoleFirst check
Asabys PartnersSpainBarcelona4LeadMay 2019
Ysios CapitalSpainSan Sebastián3ParticipantJun 2020
Alta Life SciencesSpainBarcelona3ParticipantJun 2020
Fund+BelgiumLeuven3ParticipantJun 2020
BpifranceFranceParis2ParticipantJun 2020
CDTI Innovación's INNVIERTE programSpainMadrid2LeadOct 2025
European venture capital fund--1ParticipantOct 2025
KorysBelgiumHalle1ParticipantJun 2026
Mérieux Equity PartnersFranceLyon1LeadJun 2026
CofidesSpainMadrid1ParticipantJun 2026

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Ona Therapeutics Competitors

Ona Therapeutics competitors include listed companies like Eli Lilly, Johnson & Johnson, AbbVie and Merck, and private ones like Biosplice Therapeutics and Biocon Biologics.

Public and private companies comparable to Ona Therapeutics
CompanyHQStatusRevenueEBITDAValuationRevenue Multiple
Eli LillyUnited StatesUnited StatesPublicly listed$65B$28B$1.0T13.1x
Johnson & JohnsonUnited StatesUnited StatesPublicly listed$94B$40B$651B6.8x
AbbVieUnited StatesUnited StatesPublicly listed$61B$17B$467B8.1x
MerckUnited StatesUnited StatesPublicly listed$65B$28B$363B6.2x
Biosplice TherapeuticsUnited StatesSan Diego, CAPrivate--$12B-
Biocon BiologicsIndiaBangalorePrivate$1.1B-$4.5B4.2x

Ona Therapeutics Public Comps

Ona Therapeutics is still privately-owned, but its public comps include Eli Lilly, Johnson & Johnson, AbbVie, Merck, Roche, Novartis, AstraZeneca, Amgen, Novo Nordisk and Gilead Sciences.

Last FYEV/RevenueEV/EBITDA
RevenueEBITDALast FYLTM2027ELast FYLTM2027E
Eli Lilly$65B$28B16.5x13.1x38.7x27.0x
Johnson & Johnson$94B$40B7.2x6.8x17.0x18.3x
AbbVie$61B$17B8.7x8.1x30.6x17.6x
Merck$65B$28B6.3x6.2x14.7x21.0x
Roche$77B$26B5.0x4.9x14.6x12.4x
Novartis$57B$22B5.5x5.5x14.2x13.3x
AstraZeneca$59B$19B4.8x4.5x14.6x12.7x
Amgen$37B$17B6.8x6.5x14.8x14.4x

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Common questions about Ona Therapeutics

When was Ona Therapeutics founded?Ona Therapeutics was founded in 2019.
Where is Ona Therapeutics headquartered?Ona Therapeutics is headquartered in Barcelona, Spain.
Is Ona Therapeutics publicly listed?No, Ona Therapeutics is a private, VC-backed company.
How much funding has Ona Therapeutics raised?Ona Therapeutics has raised $134M across 4 funding rounds.
What was Ona Therapeutics' last funding round?Ona Therapeutics' last funding round was a $87M Series B in June 2026, led by Columbus Venture Partners and Mérieux Equity Partners.
Who are Ona Therapeutics' investors?Ona Therapeutics' investors include Asabys Partners, Ysios Capital, Alta Life Sciences, Fund+, Bpifrance, CDTI Innovación's INNVIERTE program, European venture capital fund, Korys, Mérieux Equity Partners, Cofides and 2 others.
Which companies are comparable to Ona Therapeutics?Companies comparable to Ona Therapeutics include Eli Lilly, Johnson & Johnson, AbbVie, Merck, Biosplice Therapeutics and Biocon Biologics.

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