Phathom Pharmaceuticals

Florham Park, United States

Phathom Pharmaceuticals is a biopharmaceutical company.

Jan 2026

Post-IPO Equity

Biotechnology Pharmaceutical

Top Investors

RA Capital ManagementJanus Henderson InvestorsNew Enterprise AssociatesFrazier Healthcare PartnersHercules Capital

Founder Contacts

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Frequently Asked Questions about Phathom Pharmaceuticals

Who are Phathom Pharmaceuticals's investors?

Phathom Pharmaceuticals's investors include RA Capital Management, Janus Henderson Investors, New Enterprise Associates, Frazier Healthcare Partners, Hercules Capital.

Where is Phathom Pharmaceuticals headquartered?

Phathom Pharmaceuticals is headquartered in Florham Park, United States.

What does Phathom Pharmaceuticals do?

Phathom Pharmaceuticals is a biopharmaceutical company.

What stage is Phathom Pharmaceuticals at?

Phathom Pharmaceuticals is at the Post-IPO Equity stage.

Cite this page

Free to use in articles, research, and reference works. Stable URL — will not change. Data on this page last updated January 7, 2026.

MLA

"Phathom Pharmaceuticals — Funding & Investors." VCBacked, January 7, 2026, https://www.vcbacked.co/company/phathom-pharmaceuticals. Accessed July 1, 2026.

APA

VCBacked. (2026). Phathom Pharmaceuticals — Funding & Investors. Retrieved July 1, 2026, from https://www.vcbacked.co/company/phathom-pharmaceuticals

Wikipedia (cite web)

{{cite web |title=Phathom Pharmaceuticals — Funding & Investors |url=https://www.vcbacked.co/company/phathom-pharmaceuticals |website=VCBacked |access-date=July 1, 2026}}

Profile data sourced and verified per the VCBacked methodology. Last funding round dated January 7, 2026.