Disposition · Portfolio-company
TierZero
Transaction overview
Status: Reported acquisition
Exact closing date not established.
Cognition acquired TierZero, a company whose seed round Accel led in 2025. Accel reported the acquisition on July 20, 2026; it did not state an exact closing day or consideration.
Selected source-supported transactions; coverage is incomplete. Announcements do not establish completion or that a deal is still pending. Sponsor activity and operating-business transactions are distinct from adviser acquisitions. Unclassified activity is excluded from adviser-only counts.
Source evidence
- Cognition Acquires TierZero: Building the Autonomous Engineering Agent ↗
Accel · Published Jul 20, 2026
Cognition acquired TierZero, a company whose seed round Accel led in 2025. Accel reported the acquisition on July 20, 2026; it did not state an exact closing day or consideration.