Investing Profile

Arianna Simpson

VCInvestorAngel

General Partner at Andreessen Horowitz

ariannasimpson.comSan Francisco, California
Photo of Arianna Simpson, General Partner at Andreessen Horowitz

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Andreessen Horowitz General Partner
$500K - $40.0M
$20.0M
28
$2.2B
CompanyStageDateRound SizeTotal Raised
Mysten Labs
Series BSep 2022$300M
Series ADec 2021$36M
$340M
Co-investors: Marc Andreessen (Andreessen Horowitz), Kanav Kariya (Jump Crypto), Elizabeth Weil (Scribble Ventures), Amy Wu
OnChain Studios
Series AJun 2022$23M
Seed RoundOct 2021$7.5M
$34M
Co-investors: Jon Oringer (Pareto Holdings)
Flowcarbon
Series AMay 2022$70M
$70M
Co-investors: Marc Andreessen (Andreessen Horowitz), Mattia Astori, Adam Neumann
Talos
Series BMay 2022$110M
Series AMay 2021$40M
Venture RoundOct 2020
$150M
Co-investors: Brett Gibson (Initialized Capital), Aaron Goldman (General Atlantic), Peter Sanborn (Arbor Ventures)
Irreverent Labs
Series AMay 2022$40M
Seed RoundOct 2021$5M
$45M
Co-investors: Alex Pall (Mantis VC)
Optimism
Series BMar 2022$150M
Series AFeb 2021$25M
$180M
Co-investors: Chris Dixon (Andreessen Horowitz)
Everyrealm
Series AFeb 2022$60M
$60M
Co-investors: Nasir Jones (QueensBridge Venture Partners), Sebastien Borget
Phantom
Series BJan 2022$110M
Series AJul 2021$9M
$120M
Co-investors: Fred Ehrsam (Paradigm), Garry Tan (Initialized Capital), Robert Leshner (Robot Ventures)
Limited Partner Curated2022 - Present