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Rayze Bio
San Diego, US · Founded 2020 · Delaware corporation · 283 employees on LinkedIn · 11 known investors
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RayzeBio develops radiopharmaceutical therapies for cancer treatment. The company is a subsidiary of Bristol Myers Squibb focused on advancing targeted cancer therapies to patients.
Founders & leadership
Rayze Bio was founded in 2020 by Ken Song.
Board
Investors · 11
How we know: LifeSci Venture Partners's portfolio page · Not right? Tell us
How we know: Samsara BioCapital's portfolio page · a partner's Signal profile · Not right? Tell us
How we know: Scion Life Sciences's portfolio page · Not right? Tell us
How we know: Sofinnova Ventures's portfolio page · a partner's Signal profile · the VCSheet dataset · open dataset · 5k.vc investor directory · Not right? Tell us
How we know: a partner's Signal profile · board seat on SEC Form D · the VCSheet dataset · Not right? Tell us
How we know: Versant Ventures's portfolio page · a partner's Signal profile · Not right? Tell us
How we know: Viking Global's portfolio page · Not right? Tell us
Reported raises · per SEC filings
Form D private placements$396.4M disclosed across 4 rounds · 2020–2022
▶$167.9MraisedSep 2022 · 18 investors · BiotechnologyRule 506(b)
- Aaron KantoffDirector
- Angie YouDirector
- Aaron RoystonDirector
- Yi LarsonDirector
- Aubrey HaddachExecutive Officer
- Mary TagliaferriDirector
- Jerel DavisDirector
- Ken SongExecutive Officer, Director
- Arvind KushExecutive Officer
- Maha KatabiDirector
- Alex RosenDirector
- Offering amount
- $167.9M
- Amount sold
- $167.9M
- First sale
- Aug 2022
- Incorporated
- Corporation, Delaware, 2020
- Federal exemptions
- 06b
▶$108.5MraisedJun 2021 · 23 investors · BiotechnologyRule 506(b)
- Deborah CharychExecutive Officer
- Aaron RoystonDirector
- Jerel DavisDirector
- Ken SongExecutive Officer, Director
- Bong KohDirector
- Aaron KantoffDirector
- Yi LarsonDirector
- Offering amount
- $108.5M
- Amount sold
- $108.5M
- First sale
- Jun 2021
- Incorporated
- Corporation, Delaware, 2020
- Federal exemptions
- 06b
▶$105MraisedDec 2020 · 17 investors · BiotechnologyRule 506(b)
- Bong KohDirector
- Ken SongExecutive Officer, Director
- Aaron KantoffDirector
- Jerel DavisDirector
- Aaron RoystonDirector
- Offering amount
- $105M
- Amount sold
- $105M
- First sale
- Nov 2020
- Incorporated
- Corporation, Delaware, 2020
- Federal exemptions
- 06b
▶$15MraisedNov 2020 · 9 investors · BiotechnologyRule 506(b)
- Aaron RoystonDirector
- Jerel DavisDirector
- Aaron KantoffDirector
- Ken SongExecutive Officer, Director
- Offering amount
- $45M
- Amount sold
- $15M
- First sale
- Aug 2020
- Incorporated
- Corporation, Delaware, 2020
- Federal exemptions
- 06b
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
Founder mafia
3 people who came through Rayze Bio went on to found or lead other companies.
Related companies · 1
Companies working in the same space as Rayze Bio.
Frequently asked questions
- What does Rayze Bio do?
- RayzeBio develops radiopharmaceutical therapies for cancer treatment. The company is a subsidiary of Bristol Myers Squibb focused on advancing targeted cancer therapies to patients.
- Who founded Rayze Bio?
- Rayze Bio was founded by Ken Song in 2020.
- Who are Rayze Bio's investors?
- Rayze Bio's investors include LifeSci Venture Partners, Samsara BioCapital, Scion Life Sciences, Sofinnova Ventures, TCG Crossover, venBio Partners, Versant Ventures, Viking Global and 3 more.
- How much funding has Rayze Bio raised?
- Rayze Bio has disclosed $396.4M raised across 4 rounds.
- Where is Rayze Bio headquartered?
- Rayze Bio is headquartered in San Diego, US.