Investing Profile

Paul Buchheit

VCInvestorAngel
Managing Partner at Y Combinator
ycombinator.com/people/Mountain View, California
Photo of Paul Buchheit, Managing Partner at Y Combinator
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Current Investing Position
Y Combinator Managing Partner
Investment Range
$150K - $150K
Sweet Spot
$150K
Investments On Record
178

Paul Buchheit is on these Sector & Stage Rankings

Analytics (Series B)Local Services (Seed)Travel (Seed)Retail (Seed)Analytics (Series A)AI (Series B)Data Services (Series B)Analytics (Seed)Media/Content (Seed)Data Services (Seed)Social Networks (Seed)Local Services (Series B)Local Services (Series A)Data Services (Series A)Enterprise (Series B)Marketplaces (Series B)Media/Content (Series B)Travel (Series B)Travel (Series A)Social Networks (Series B)Retail (Series A)Media/Content (Series A)AI (Seed)Retail (Series B)AI (Series A)Marketplaces (Series A)Investors who invested in female foundersEnterprise (Series A)San Francisco Bay AreaAngel, Scout, and Solo-CapitalistsAnalytics (Pre-seed)Local Services (Pre-seed)Travel (Pre-seed)Retail (Pre-seed)Data Services (Pre-seed)Media/Content (Pre-seed)Social Networks (Pre-seed)AI (Pre-seed)Marketplaces (Pre-seed)Enterprise (Pre-seed)Social Networks (Series A)Marketplaces (Seed)Enterprise (Seed)

Paul Buchheit's Investments On Record (167)

CompanyStageDateRound SizeTotal Raised
Sim
Series ANov 2025$7M
$7.5M
Co-investors: Chris Howard (Fuel Capital), Dalton Caldwell (Y Combinator), Paul Graham, Kulveer Taggar
SiPhox Health
SeedJul 2023$10M
$33M
Co-investors: Srini Ananth (Intel Capital), Chris Sklarin (Alumni Ventures ), Evan Cheng, Bob Lee, Balaji Srinivasan, Vishal Rao
Perplexity
Series AMar 2023$26M
$1.3B
Co-investors: Cack Wilhelm (IVP), Auren Hoffman (Flex Capital), Nat Friedman (C2 Investment), Eric Schmidt (Innovation Endeavors), Garry Tan (Y Combinator), Joshua Müller (DTCP), Jim Scheinman (Maven Ventures), Sara Thomas Deshpande (Maven Ventures), Daniel Gross (C2 Investment), Pieter Abbeel (AIX Ventures), Naval Ravikant (The Hit Forge), Mattia Astori, Shane Neman, Peter Sonsini, Tobias Lutke, Stanley Druckenmiller, Dylan Field, Jeff Bezos, Amjad Masad, Yann LeCun, Guillermo Rauch, Balaji Srinivasan, Bob Muglia
Character.ai
SeedJan 2023$80K
$150M
Co-investors: Sarah Wang (Andreessen Horowitz), Nat Friedman (C2 Investment)
Cityfurnish
Series ANov 2022$3M
Series AJun 2019$5M
$8.2M
Co-investors: Kenneth Ballenegger (Oyster Ventures), Steve Chen
Let’s Do This
Series BJun 2022$60M
SeedSep 2019$5M
$81M
Co-investors: Pete Flint (NFX), Christian Leybold (Headline (formerly e.ventures)), Christopher North (L Catterton Growth), Yuri Sagalov (10100), Serena Williams (Serena Ventures), Nikhil Basu Trivedi (Footwork), Ian Hogarth
dNovo Bio
SeedJan 2022$3M
$3M
Co-investors: Joey Krug (Founders Fund), Niki Pezeshki (Felicis Ventures), Nikhita Jaaswal (Soma Capital), Max Kolysh (Alloy Fund), Jean Pigozzi, Justin Mateen
Gotrade
SeedJun 2021$7M
$23M
Co-investors: Florian Reichert (Picus Capital), Remus Brett (LocalGlobe)