Investing Profile

Patrick O'Shaughnessy(57)

CEOVCInvestorFounder
Partner and CEO @ Positive Sum
positivesumvc.comStamford, Connecticut
Photo of Patrick O'Shaughnessy, Partner at Positive Sum VC

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1 Investor

Connected to Jeff Baehr (RueOne Investments).

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$100K - $1M
$100K
10
$20M
CompanyStageDateRound SizeTotal Raised
Passthrough
Series AFeb 2023$10M
SeedFeb 2022$5M
$15M
Co-investors: Eric Bahn (Hustle Fund), Adam Demuyakor (Wilshire Lane Capital), Sam Cates (Positive Sum VC), Robert Moore
Tegus
Series UnknownSep 2022$20M
$20M
Entrepreneur First
Series CJun 2022$160M
$180M
Co-investors: Reid Hoffman (Greylock), Mustafa Suleyman (Greylock), Andrew J Scott (7percent Ventures), Sarah Leary (Unusual Ventures), Nat Friedman (C2 Investment), Matt Mullenweg (Audrey Capital), Lachy Groom (LGF), Will Neale (Passion Capital), Zehan Wang, Tom Blomfield, Claire Hughes Johnson, Elad Gil, John Collison, Patrick Collison
HumanCo
Convertible NoteSep 2021$35M
$35M
Co-investors: Joe Lonsdale (8VC), Kurt Seidensticker (The Family Fund), Chris Denny-Brown (O'Shaughnessy Ventures), Venus Williams, Nick Jonas, Edward Norton, Anjula Acharia Bath, Nick Green
Eight Sleep
AngelJun 2021
$150M
Co-investors: Trae Stephens (Founders Fund), Ryan Petersen (Founders Fund), Fred Ehrsam (Paradigm), Igor Ryabenkiy (Altair Capital Management), Jared Friedman (Y Combinator), Jason Calacanis (LAUNCH), Niv Dror (Shrug Capital), James Murphy (Proton Enterprises), Rahul Vohra (Todd and Rahul's Angel Fund), Kal Vepuri (Brainchild), Naval Ravikant (The Hit Forge), Jesse Robbins (Heavybit), Sophia Amoruso (Trust Fund), Alex Rodriguez (Vision/Capital/People (VCP)), Kevin Hartz (A* Capital (A Star Capital)), Bryan Rosenblatt (Craft Ventures), Shawn Dimantha (Angel investor), Alexander Piskunov (KAAN Ventures), Ankur Nagpal (Vibe Capital), Geoffrey Woo (Anti fund), Avlok Kohli (AngelList), Todd Goldberg (Todd and Rahul's Angel Fund), Marcy Simon, Dan Romero, Matthew Dellavedova, Kevin Hart, Kyle Vogt, Karim Atiyeh, Sahil Lavingia, Moshe Lifschitz, Anthony Pompliano, Babak Nivi, Scott Belsky, Sahin Boydas
Prefect
Series AFeb 2021$12M
$56M
Co-investors: Ethan Kurzweil (Bessemer Venture Partners), Daniel Gross (C2 Investment), Nat Friedman (C2 Investment), Anthony Goldbloom (AIX Ventures), Gavin Baker (Atreides Management), Sam Teller (LaunchPad), Chris Denny-Brown (O'Shaughnessy Ventures), Morgan Livermore (Quiet Capital)
Bottomless
Series AJan 2021$5M
$5M
Co-investors: Dalton Caldwell (Y Combinator), Turner Novak (Banana Capital)
StemoniX
Series BFeb 2019$14M
SeedOct 2016$3M
$17M
Co-investors: Daren Cotter