Abstract Ventures | Activity | F4Abstract Ventures Activity
Every public signal F4 has attached to this firm, with sources and cross-entity links.
Exit
Portfolio company Deeptune was acquired by Mercor, roughly four months after its Series A, to build AI agent training environments.
Deeptune
8 investments· FEB 2026 – JUN 2026Show all
Investment
Participated in Sail Research's $80M combined seed and Series A for max-efficiency AI agent infrastructure.
Sail Research
Investment
Participated in Parallel Web Systems' $100M Series B at a $2B valuation, led by Sequoia Capital.
Parallel
Investment
Led Blackstar's $12M seed round for AI hardware computing device founded by former OpenAI Codex engineer.
Blackstar
Investment
Led Era's $11M seed round for AI software platform enabling creation of AI-powered gadgets and devices.
Era
Investment
Led $9M seed investment with BoxGroup to develop AI infrastructure for smart gadgets.
Era
Investment
Participated in Deeptune's $43M Series A, led by Andreessen Horowitz, to build simulation environments for AI agent training.
Deeptune
Investment
Co-led Doctronic's $40M Series B for AI-native healthcare platform legally authorized to practice medicine in the U.S.
Doctronic
Investment
Participated in $150M Series B round, company reached $1B+ valuation in 15 months.
Revel
3 exits· DEC 2025Show all
Exit
Portfolio company Newfront agreed to be acquired by WTW in a deal worth up to $1.3B; the transaction closed January 27, 2026.
Newfront
Exit
Portfolio company Newfront acquired by WTW for $900M in December 2025.
Newfront
Exit
Portfolio company SpaceX achieved notable exit valuation in December 2025.
Spacex
Investment
Participated in Subtle Computing's $6M seed round, led by Entrada Ventures, for real-world voice isolation AI.
Subtle Computing
Investment
Participated in Truffle Security's $25M Series B, led by Intel Capital and a16z, to expand non-human identity security.
Truffle Security