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
38 CONNECTIONS
Y Combinator Network
38 CONNECTIONS
Airbnb Network
25 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
140

Gustaf Alströmer is on these Sector & Stage Rankings

Gustaf Alströmer's Investments On Record (125)

CompanyStageDateRound SizeTotal Raised
Mercura
SeedDec 2025$2M
Pre SeedJan 2025$500K
$2.5M
Parametric
Pre SeedDec 2025$500K
$500K
Model ML
Series ANov 2025$75M
Pre SeedFeb 2024$500K
$88M
Co-investors: Ziv Reichert (LocalGlobe)
SubImage
SeedOct 2025$4M
Pre SeedMar 2025$500K
$4.5M
Co-investors: Alex Mittal (FundersClub)
Hyperbound
Series ASep 2025$15M
$18M
Co-investors: Sergio Monsalve (Roble Ventures), Alex Ren (Fellows Fund), Jared Heyman (Rebel Fund), Jared Friedman (Y Combinator), Tom Blomfield, James Isilay, Michael Stoppelman, Peter Kazanjy, Wayne Crosby
Okibi
Pre SeedSep 2025$500K
$500K
April
Pre SeedSep 2025$500K
$500K
Paloma
Pre SeedSep 2025$500K
$5.4M
Co-investors: Jenny Fielding (Everywhere Ventures (The Fund)), Scott Hartley (Everywhere Ventures (The Fund)), Philip Krim (Montauk Ventures), David Heath (Bombas), Geri Kirilova (Laconia Capital Group), Ian Schafer

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