Tectonic Therapeutic, Inc. · NASDAQ:TECX
Tectonic Therapeutic, Inc. shareholders
As of Jun 30, 2026, 119 institutions reported holding Tectonic Therapeutic, Inc., 71.4% of its shares. Largest: Fidelity, TCG Crossover Management, LLC and abrdn. New holders, exits, insiders and big stakes, each with its filing.
| Holder | Shares | % of Tectonic Therapeutic, Inc. | Change | Filed |
|---|---|---|---|---|
| Fidelity | 2.83M | 14.5% | +13,884 | Aug 13, 2026 |
| TCG Crossover Management, LLC | 1.2M | 6.2% | no change | Aug 14, 2026 |
| abrdn | 1.14M | 5.8% | no change | Jul 31, 2026 |
| BlackRock | 863K | 4.4% | +2,240 | Aug 7, 2026 |
| First Light Asset Management, LLC | 801K | 4.1% | +153K | Aug 14, 2026 |
| Vanguard | 660K | 3.4% | +51,380 | Aug 13, 2026 |
| Baker Bros. Advisors LP | 608K | 3.1% | no change | Aug 14, 2026 |
| 5AM Venture Management, LLC | 607K | 3.1% | no change | Aug 14, 2026 |
| Braidwell LP | 597K | 3.1% | −250K | Aug 14, 2026 |
| Vestal Point Capital, LP | 425K | 2.2% | +97,000 | Aug 14, 2026 |