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
116

Gustaf Alströmer is on these Sector & Stage Rankings

Gustaf Alströmer's Investments On Record (105)

CompanyStageDateRound SizeTotal Raised
Axle Health
Series AMay 2025$10M
Pre SeedMar 2021$200K
$25M
Co-investors: Vivien Ho (Pear VC), Mar Hershenson (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: David Tisch (BoxGroup), Jordan Levy (SoftBank Capital), Joel Cutler (General Catalyst), Adam Rothenberg (BoxGroup), Steve Martocci
Candor
Pre SeedMar 2025$500K
$5.5M
Co-investors: Eric Tarczynski (Contrary Capital), Turner Novak (Banana Capital)
Admyral Technologies
Pre SeedMar 2025$500K
$500K
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), Guillaume Roux-Romestaing, Michael Ma, Derrick Li, Emmett Shear, Aaron Skonnard
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
Roark
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