Quantopian, Inc. is a quantitative-finance research, education, and community platform that was acquired by Robinhood in 2020, after which its original free community offering was shut down on November 14, 2020. Quantopian's Twitter Score is 14 out of 1000 as of September 2026, ranking #71,355 among 487,142 tracked accounts.
Quantopian was co-founded by John Fawcett and Jean Bredeche. Following the acquisition by Robinhood and the platform's closure, a revived Quantopian Community returned to publishing by late 2023, announcing the restoration of its lecture archive. The current community offering spans quantitative-finance forums, lectures, courses, live events, and a newsletter, with course content that includes crypto market making from Hummingbot. Quantopian's public GitHub organization also maintains open-source quantitative-finance projects, among them Zipline, Alphalens, and Pyfolio.
Quantopian had previously been backed by Spark Capital, Khosla Ventures, Bessemer Venture Partners, Andreessen Horowitz, GETCO, Wicklow Capital, and Point72 Ventures. Quantopian has published 7,384 posts on the platform since 2011. The account has been mentioned by 70 accounts, with 191 total mentions.
Who follows Quantopian on X?
Quantopian attracts a following from across the quantitative finance and crypto space. The accounts that follow Quantopian include 68 founders, 11 angel investors, 21 influencers and 7 VCs, among them Jake Brukhman, Matthew Graham, Jacob, Roon, Gavin Baker and James Seyffart.