Adaptive Biotechnologies Corporation · NASDAQ:ADPT
Adaptive Biotechnologies Corporation shareholders
As of Jun 30, 2026, 289 institutions reported holding Adaptive Biotechnologies Corporation, 97.6% of its shares. Largest: Viking Global Investors LP, BlackRock and Vanguard. New holders, exits, insiders and big stakes, each with its filing.
| Holder | Shares | % of Adaptive Biotechnologies Corporation | Change | Filed |
|---|---|---|---|---|
| Viking Global Investors LP | 30M | 18.8% | no change | Aug 14, 2026 |
| BlackRock | 15.1M | 9.5% | +1.84M | Aug 7, 2026 |
| Vanguard | 13M | 8.2% | +1.36M | Aug 13, 2026 |
| Wellington | 5.91M | 3.7% | +2.05M | Aug 14, 2026 |
| D. E. Shaw & Co., Inc. | 4.63M | 2.9% | +2.66M | Aug 14, 2026 |
| T. Rowe Price | 4.44M | 2.8% | +1.96M | Aug 14, 2026 |
| Westfield Capital Management Co LP | 4.27M | 2.7% | −1.17M | Aug 12, 2026 |
| Geode Capital | 3.64M | 2.3% | +5,783 | Aug 12, 2026 |
| State Street | 3.46M | 2.2% | +231K | Aug 7, 2026 |
| Invesco | 3.09M | 1.9% | −1.36M | Aug 14, 2026 |