Stephen Mackintosh is a hedge fund co-founder who co-founded Karatage, a proprietary fund specializing in emerging-technology investments across digital assets, artificial intelligence, and gaming. Stephen Mackintosh's Twitter Score is 24 out of 1000 as of August 2026, ranking #40,534 (top 10%) among 483,944 tracked accounts.
Stephen Mackintosh co-founded Karatage and serves as its General Partner. The fund has been described as a significant early investor in the Sui ecosystem and acted as lead investor in a $450,000,000 private placement to initiate a Sui treasury strategy. Previously, Stephen Mackintosh served as Chief Investment Officer at SUI Group Holdings Limited, a role he no longer holds.
Stephen Mackintosh previously worked at Re:infer as Chief Commercial Officer, a natural language processing company that was acquired by UiPath in 2022. He also formerly served as an advisor to the Entrepreneurs First web3 cohort and to Resolve Group. Stephen Mackintosh's account has 323 posts and has been mentioned by 20 accounts a total of 43 times, with 2,878 followers as of August 2026 on the platform.
Who follows Stephen Mackintosh on X?
The accounts that follow Stephen Mackintosh include 89 founders, 32 angel investors, 20 influencers and 5 VCs, among them Tarun Chitra, Tommy, Hunter Horsley, Mando, SL Big Brain and Sui.