X4 Pharmaceuticals
BiotechnologyCambridge, Massachusetts, United StatesPost-IPO Equity$760.6M total fundingwww.x4pharma.com
Latest funding:$155.3M · Post-IPO Equity (October 24, 2025)
Angel investors who backed X4 Pharmaceuticals
33 investors in our database backed X4 Pharmaceuticals.
David Bonita
General Partner
Chau Khuong
Partner
Peter Thompson
Affiliate Professor, Neurosurgery
Scotland Stevens
General Partner
Rishi Gupta
Partner
Geoffrey Hsu
General Partner
Carter Neild
Managing Partner
Carl Gordon
Managing Partner
Erez Chimovits
Managing Director
Mona Ashiya
Private Equity Partner
Anat Naschitz
Managing Director
Nissim Darvish
Senior Managing Director
Jonathan Wang
Partner
Matthew Rizzo
Partner
Sven Borho
Managing Partner
Jonathan Silverstein
Managing Partner
Bali Muralidhar
Managing Partner, Chief Investment Officer
Kurt von Emster
Board Member
andrew sinclair
Managing Director
Vin Miles
Executive Director
Genghis Lloyd-Harris
Senior Advisor
John Heard
General Counsel
Tim Haines
Chairman and Managing Partner
Partners Resolute
Robert Garcia
Founder and CFO
Phillip Kerewich
Vice President
Fred Salchli
CTO/Vice President
Oscar Palmer
Analyst
Tim Hogaboom
Analyst
Trevor Davis
Analyst
Joshua Scheinfeld
Founder and Managing Member
Jonathan Cope
Founder and Managing Member
Richard Vogel
Founder and President
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