Arianna Simpson is Arianna Simpson, founder and Managing Partner of Autonomous Partners and a former General Partner at Andreessen Horowitz's crypto division. Arianna Simpson's Twitter Score is 675 out of 1000 (an Excellent rating) as of August 2026, placing her at rank #131 (top 0.1%) of 483,944 accounts tracked on this platform. She has 124,718 followers as of August 2026 and 12,112 posts on record.
Arianna Simpson founded Autonomous Partners in 2017, a crypto hedge and venture fund that raised capital described as being in "the lower eight digits," with limited partners including Brian Armstrong, Union Square Ventures, Craft Ventures, and Cohen Private Ventures. She joined Andreessen Horowitz as Deal Partner in 2020 and was promoted to General Partner within approximately one year, helping oversee the firm's fourth crypto fund, announced in May 2022 at $4.5 billion. She departed in January 2026 after approximately six years, announcing plans to launch a new fund with an expanded investment scope across various sectors. She also serves as an advisor to Commonwealth Crypto.
Arianna Simpson previously worked at BitGo, the enterprise bitcoin security company, where she was the third employee. She also previously worked at Facebook.
Arianna Simpson is mentioned by 427 accounts on this platform, with 765 total mentions.
Arianna Simpson's investment portfolio tracked on this platform includes Celo.
Who follows Arianna Simpson on X?
Arianna Simpson draws followers from across the crypto and venture investing space. The accounts that follow Arianna Simpson include 3,008 founders, 821 angel investors, 695 influencers and 95 VCs, among them Chris Dixon, Erik Voorhees, Marc Andreessen, jesse.base.eth, Toly and Nikita Bier.