Investing Profile

Jake Simson

InvestorVC

Partner at RA Capital Management

racap.comCambridge, Massachusetts

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Networks Jake is a member of

Hotmail Network

4901 CONNECTIONS

Hotmail Network

4901 CONNECTIONS

The Johns Hopkins University Network

106 CONNECTIONS

Pfizer Network

53 CONNECTIONS

RA Capital Management Network

35 CONNECTIONS

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Current Investing Position

Investment Range

$100K - $5.0M

Sweet Spot

$1.5M

Investments On Record

Current Fund Size

$308.2M

Jake Simson is on these Sector & Stage Rankings

Jake Simson's Investments On Record (15)

Company	StageDateRound Size	Total Raised
Parabilis Medicines	Series FJan 2026$310M	$800M
Co-investors: Krishna Yeshwant (GV (Google Ventures)), Elena Viboch (General Catalyst), Corey Goodman (venBio), Thilo Schroeder (Nextech Invest)
Artios Pharma	Series DNov 2025$120M	$380M
Co-investors: Hakan Goker (MDC Ventures (formerly KBS Ventures)), Raphael Wisniewski (Andera Partners), Nikola Trbovic (Pfizer Venture Investments), Barbara Dalton (Pfizer Venture Investments), René Kuijten (EQT Life Sciences), Florian Müllershausen (Novartis Venture Fund)
Vivace Therapeutics	Series DMar 2025$35M	$110M
Co-investors: Tim Shannon (Canaan Partners)
Outpace Bio	Series BAug 2024$140M	$170M
Co-investors: Matt Hershenson (Playground Global)
AltruBio	Series BMay 2024$230M	$290M
Co-investors: Gur Roshwalb (aMoon Fund)
Asher Bio	Series CApr 2024$55M	$220M
Co-investors: Reid Huber (Third Rock Ventures), Jeffrey Tong (Third Rock Ventures), Evan Cheng (Mysten Labs), Alice Zhang
Bicara Therapeutics	Series CDec 2023$170M Series BMar 2023$110M	$270M
Co-investors: Ketan Patel (F-Prime Capital Partners), Krishna Polu (Red Tree Venture Capital)
Septerna	Series BJul 2023$150M	$250M
Co-investors: Alan Ezekowitz (Third Rock Ventures), Abe Bassan (Samsara BioCapital), Jeffrey Tong (Third Rock Ventures), Jeffrey Finer (Third Rock Ventures)