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
34
$2.2B
CompanyStageDateRound SizeTotal Raised
Phantom
Series CJan 2025$150M
Series BJan 2022$110M
Series AJul 2021$9M
$290M
Co-investors: Arjun Balaji (Paradigm), Andrew Reed (Sequoia Capital), John Thompson (Lightspeed Venture Partners), Fred Ehrsam (Paradigm), Robert Leshner (Robot Ventures), Garry Tan (Y Combinator), Alex Adelman
Azra Games
Series AOct 2024$43M
SeedFeb 2023$10M
$68M
Co-investors: Gigi Levy-Weiss (NFX), Franklin Bi (Alchemy Ventures), Jonathan Lai (Andreessen Horowitz), Justin Kan (Goat Capital), Gabby Dizon (Infinity Ventures Crypto)
AminoChain
SeedSep 2024$5M
$5M
Co-investors: Laura Rippy (Alumni Ventures )
KIKI
Series AApr 2024$7M
$7M
Blackbird
Series AOct 2023$24M
$35M
Co-investors: Fred Wilson (Union Square Ventures), Matt Sueoka (American Express Ventures)
Mythical Games
Series CJun 2023$37M
Series CNov 2021$150M
$450M
Co-investors: Tom Meyer (Alumni Ventures ), Chris Sklarin (Alumni Ventures ), Anton Simunovic (Alumni Ventures ), Alan Leong (Sand Hill Angels), Sam Englebardt (Galaxy Digital), Alex Gurevich (Javelin Venture Partners), Laurence A. Tosi (WestCap), Gregory Baker (Bascom Ventures), Adam Bain (01 Advisors), Nisa Amoils (Grasshopper Capital), Ryan Tedder
Mysten Labs
Series BSep 2022$300M
Series ADec 2021$36M
$340M
Co-investors: Marc Andreessen (Andreessen Horowitz), Morgan Beller (NFX), Amy Wu (Menlo Ventures), Elizabeth Weil (Scribble Ventures), Kanav Kariya (Jump Crypto)
OnChain Studios
Series AJun 2022$23M
SeedOct 2021$8M
$35M
Co-investors: Edward Lando (Pareto Holdings), Nadav Ben-Chanoch (Pareto Holdings)
Limited Partner Curated2022 - Present