Investing Profile

Stephen Knight

InvestorVC

President and Managing Partner at F-Prime Capital Partners

fprimecapital.com/people/step...Cambridge, Massachusetts

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Current Investing Position

F-Prime Capital Partners Managing Partner

Investment Range

$100K - $10.0M

Sweet Spot

$5.0M

Investments On Record

Stephen Knight is on these Sector & Stage Rankings

BioTech (Series B)Pharmaceuticals (Series B)BioTech (Series A)Pharmaceuticals (Series A)Health IT (Series A)Health & Hospital Services (Series B)Health & Hospital Services (Series A)Boston / New England Health IT (Series B)

Stephen Knight's Investments On Record (9)

Company	StageDateRound Size	Total Raised
Paradigm	Series BDec 2025$78M Series AJan 2023$200M	$320M
Co-investors: David Schenkein (GV (Google Ventures)), Ramnik Arora (FTX Ventures), Hemant Taneja (General Catalyst), Niko Bonatsos (General Catalyst), Bilal Zuberi (Lux Capital), Brett Cook (F-Prime Capital Partners), Jay Markowitz (ARCH Venture Partners), Robert Nelsen (ARCH Venture Partners), Alaa Halawa (Mubadala), Justin Kao (DFJ Growth), Jared Friedman (Israel Defense Forces), Scott Belsky (A24), Karim Atiyeh, Balaji Srinivasan, Eoghan McCabe
Ensoma	Series UnknownSep 2025$53M Series BJan 2023$85M Series AFeb 2021$70M	$260M
Co-investors: Kush Parmar (5am Ventures), Mark Chin (Arix Bioscience), Kouki Harasaki (M12 - Microsoft's Venture Fund)
Atalanta Therapeutics	Series BJan 2025$97M Series AJan 2021$110M	$210M
Co-investors: Stacie Weninger (F-Prime Capital Partners), Jessica Alston (F-Prime Capital Partners), Jason P. Hafler (Sanofi Ventures), Niall O’Donnell (RiverVest)
Quantum Circuits	Series BMay 2024$60M	$78M
Co-investors: Bill Coughran (Sequoia Capital), Brendan Dickinson (Canaan Partners), Eugene Chiu (In-Q-Tel), Corey Ritter (ARCH Venture Partners)
Genomics	Series CJan 2024$45M Series UnknownMar 2021$30M Series BDec 2018$9M	$84M
Co-investors: Jim Tananbaum (Foresite Capital)
Aerium Therapeutics	Series AMar 2022
Co-investors: Michael Powell (Omega Funds), Vincent Ossipow (Omega Funds)
Leyden Labs	Series BJan 2022$140M Series AMar 2021$47M	$260M
Co-investors: David Schenkein (GV (Google Ventures)), Nisa Leung (Qiming Venture Partners), Brook Byers (Kleiner Perkins), Eli Casdin (Casdin Capital)
Prime Medicine	Series BJul 2021$200M Series AOct 2019$120M	$320M
Co-investors: David Schenkein (GV (Google Ventures)), Neil Sirni (Proximity Ventures), Stephen Francis (Arrive), Robert Nelsen (ARCH Venture Partners)