Investing Profile

Gustaf Alströmer

VCInvestorAngel
Group Partner at Y Combinator
blog.ycombinator.com/author/g...San Francisco, California
Photo of Gustaf Alströmer, Partner at Y Combinator
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Networks Gustaf is a member of
Y Combinator Network
37 CONNECTIONS
Y Combinator Network
37 CONNECTIONS
Airbnb Network
24 CONNECTIONS
Angel Investor Network
23 CONNECTIONS

Find Gustaf Alströmer on

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Current Investing Position
Y Combinator Partner
Investment Range
$150K - $150K
Sweet Spot
$150K
Investments On Record
117

Gustaf Alströmer is on these Sector & Stage Rankings

Gustaf Alströmer's Investments On Record (106)

CompanyStageDateRound SizeTotal Raised
Abacum
Series BJun 2025$60M
$92M
Co-investors: Stacey Bishop (Scale Venture Partners), Justin Kan (Goat Capital), Rory O'Driscoll (Scale Venture Partners), Noah Gross (Scale Venture Partners), Jose Marin (FJ Labs), Sean Seton-Rogers (Pro Founders Capital), Sergio Álvarez Leiva (KFund), Peter Specht (Creandum), Terese Hougaard (Atomico), Thomas D. Lehrman (Teamworthy Ventures), Christian Reber, Philippe Teixeira da Mota, Avi Meir, Maximilian Tayenthal, Chris Murphy, Ingo Uytdehaage, Juan Urdiales, Felipe Navio
Axle Health
Series AMay 2025$10M
Pre SeedMar 2021$200K
$25M
Co-investors: Mar Hershenson (Pear VC), Vivien Ho (Pear VC), Carl Byers (F-Prime Capital Partners), Michael Seibel (Y Combinator), Eric Ong (Lightbank), Ralph Gootee, Nikhil Krishnan
Sohar Health
SeedMar 2025$4M
SeedSep 2023$3M
$7M
Co-investors: Jared Heyman (Rebel Fund)
Wildcard
Pre SeedMar 2025$500K
$11M
Co-investors: Joel Cutler (General Catalyst), Jordan Levy (SoftBank Capital), David Tisch (BoxGroup), Adam Rothenberg (BoxGroup), Steve Martocci
Cedar
Pre SeedMar 2025$500K
$330M
Co-investors: Scott Shleifer (Tiger Global Management), Scott Kupor (Andreessen Horowitz), Laura Rippy (Alumni Ventures ), Oliver Heimes (Lakestar), Varun Gupta (Caffeinated Capital), Nat Turner (Operator Partners), Klaus Hommels (Lakestar), Jerod Mayo
Artifact
Pre SeedMar 2025$500K
$13M
Co-investors: Kevin Thau (Spark Capital), Simon Chan (FirstHand Alliance), Michael Seibel (Y Combinator), Steven Rosenblatt (Oceans), Brianne Kimmel (WorkLife Ventures), Michael Ma, Derrick Li, Emmett Shear, Aaron Skonnard, Guillaume Roux-Romestaing
Candor
Pre SeedMar 2025$500K
$5.5M
Co-investors: Eric Tarczynski (Contrary Capital), Turner Novak (Banana Capital)
Admyral Technologies
Pre SeedMar 2025$500K
$500K

Gustaf Alströmer's Experience

Group Partner Y Combinator2017 - Present
Investor and Advisor Angel Investor2012 - Present
Visiting Partner Y Combinator2016 - 2017
Product Lead, Growth Airbnb2012 - 2017
VP of Growth Voxer2010 - 2012