Day One Ventures is an early-stage venture capital firm that pairs pre-seed and seed investment with hands-on communications and storytelling support for its portfolio companies. Day One Ventures's Twitter Score is 22 out of 1000 as of September 2026, ranking #44,500 (top 10%) among 486,860 tracked accounts.
Day One Ventures was founded by Masha Bucher as Founder and General Partner. The firm backs startups across AI, climate, enterprise software, fintech and crypto, deep tech, and a category it calls "Future of Human." Its most recent vehicle, D1V Fund III, was announced with $150 million in capital and $450 million in assets under management. Day One Ventures is also affiliated with the World / Worldcoin ecosystem.
Day One Ventures has co-invested alongside firms including Andreessen Horowitz, Index Ventures, Founders Fund, and Lightspeed Venture Partners. The firm participated in a May 2022 funding round for Mara, a pan-African cryptocurrency company, joining Coinbase Ventures and other investors. Day One Ventures has published 1,057 posts on the platform and has been mentioned by 15 accounts a total of 28 times.
Who follows Day One Ventures on X?
The accounts that follow Day One Ventures include 89 founders, 24 angel investors, 12 influencers and 3 VCs, among them Loomdart, Vance Spencer, Binji, Matthew Graham, Martin Shkreli and VCs Congratulating Themselves.