Tectonic Therapeutic, Inc. Common Stock (TECX) Ownership & Trading Activity
Institutional holders, insider transactions, and congressional trades for TECX. 13F holdings as of 2026-06-30.
In 13F filings for the quarter ended June 30, 2026, 119 institutions reported holding TECX, with 14.0 million shares worth $479.9 million in aggregate.
Top Institutional Holders
| Institution | Shares | Value | Change |
|---|---|---|---|
| FMR | 2,830,378 | $97M | INCREASED |
| Tcg Crossover Management | 1,204,891 | $41M | UNCHANGED |
| Aberdeen Group | 1,141,824 | $39M | UNCHANGED |
| BlackRock | 862,592 | $30M | INCREASED |
| First Light Asset Management | 800,726 | $28M | INCREASED |
Full institutional holdings, insider history, and congressional trades for Tectonic Therapeutic, Inc. Common Stock on SentiSense.