Pyxis Oncology
NASDAQ: PYXSBoston, US · Founded 2018 · 6 known investors
Find your way into Pyxis Oncology
Pyxis Oncology is a clinical-stage biotech company developing antibody-drug conjugates for solid tumors, with its lead candidate targeting a fibronectin variant found in tumor tissue but not healthy tissue. The company is evaluating its lead therapy as a monotherapy and in combination with an immunotherapy agent in head and neck cancer and other solid tumors.
Founders & leadership
Board



Investors · 6
How we know: Agent Capital's portfolio page · a partner's Signal profile · board seat on SEC Form D · Not right? Tell us
How we know: LifeSci Venture Partners's portfolio page · Not right? Tell us
How we know: Longwood Fund's portfolio page · the S-1 prospectus · a partner's Signal profile · board seat on SEC Form D · Not right? Tell us
How we know: Pfizer Venture Investments's portfolio page · Not right? Tell us
How we know: RA Capital's portfolio page · the S-1 prospectus · Not right? Tell us
How we know: the S-1 prospectus · Not right? Tell us
Funding
SEC filings, press & company announcements$194.5M disclosed across 2 of 6 rounds · 1900–2026
- Undisclosed amountprivate placementJul 2026 · 2 sourcesSource ↗
▶$172.5MraisedMar 2021 · 38 investors · Other Health CareRule 506(b)
- Christopher O?DonnellDirector
- Gotham MakkerDirector
- Lara SullivanExecutive Officer, Director
- David SteinbergDirector
- John FlavinDirector
- Lucio IannoneDirector
- Robert CraneExecutive Officer
- Christian SchetterDirector
- Offering amount
- $172.5M
- Amount sold
- $172.5M
- First sale
- Mar 2021
- Incorporated
- Corporation, Delaware, 2018
- Federal exemptions
- 06b
▶$22MraisedJul 2019 · 9 investors · Other Health CareRule 506(b)
- David SteinbergExecutive Officer, Director
- Christoph WestphalDirector
- John FlavinDirector
- Lucio IannoneDirector
- Geeta VemuriDirector
- Jak KnowlesDirector
- Offering amount
- $22M
- Amount sold
- $22M
- First sale
- Jun 2019
- Incorporated
- Corporation, Delaware, 2018
- Federal exemptions
- 06b
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
Founder mafia
2 people who came through Pyxis Oncology went on to found or lead other companies.
Frequently asked questions
- What does Pyxis Oncology do?
- Pyxis Oncology is a clinical-stage biotech company developing antibody-drug conjugates for solid tumors, with its lead candidate targeting a fibronectin variant found in tumor tissue but not healthy tissue. The company is evaluating its lead therapy as a monotherapy and in combination with an immunotherapy agent in head and neck cancer and other solid tumors.
- Who are Pyxis Oncology's investors?
- Pyxis Oncology's investors include Agent Capital, LifeSci Venture Partners, Longwood Fund, Pfizer Venture Investments, RA Capital, RTW Investments L.P..
- How much funding has Pyxis Oncology raised?
- Pyxis Oncology has disclosed $194.5M raised across 2 of its 6 known rounds.
- Where is Pyxis Oncology headquartered?
- Pyxis Oncology is headquartered in Boston, US.


