Which hedge funds own ADPT? ADAPTIVE BIOTECHNOLOGIES COR, Q2 2026 13F holders
42 tracked hedge funds disclosed a position in ADPT (ADAPTIVE BIOTECHNOLOGIES COR) in their Q2 2026 13F filings, worth $1.0bn in total. The largest holder by portfolio weight is Blue Water Life Science Advisors, LP at 13.6% of its book. 13 opened a new position this quarter: Ares Systematic Credit Ltd, Freestone Grove Partners LP, Polar Asset Management Partners Inc., Arrowpoint Investment Partners (Singapore) Pte. Ltd.. 15 exited: Catalio Capital Management, LP, Divisadero Street Capital Management, LP, EntryPoint Capital, LLC.
- 42
- Holders Tracked managers whose filing for the quarter reports a long equity position in the security.
- 13
- New this quarter Holders whose previous filing (at most two quarters earlier) did not report the security.
- 15
- Exited this quarter Tracked managers whose previous filing reported the security and whose filing for the quarter does not.
- $35.0m
- Inflow, new holders Combined value of the positions the new holders reported for the quarter.
- $50.0m
- Outflow, exits Combined value the exiting managers reported for the security in their previous filing.
- $1.0bn
- Combined value Sum of the holders' reported positions in the security.
- 3.4%
- Share of managers holding Holders as a share of tracked managers filing for that quarter. Comparable across the 2024 coverage expansion, where the raw holder count is not.
Holders, Q2 2026
Exited since the previous filing
| Catalio Capital Management, LP | 2.1% | $10.0m |
| Divisadero Street Capital Management, LP | 0.9% | $18.3m |
| EntryPoint Capital, LLC | 0.08% | $285k |
| Oxford Asset Management LLP | 0.08% | $200k |
| Twinbeech Capital LP | 0.08% | $753k |
| AlphaGrep UK Ltd | 0.07% | $229k |
| Cinctive Capital Management LP | 0.05% | $748k |
| Persistent Asset Partners Ltd | 0.04% | $92.8k |
| Point72 Asset Management, L.P. | 0.02% | $14.2m |
| Brevan Howard Capital Management LP | 0.02% | $2.4m |
| Caxton Associates LLP | 0.01% | $500k |
| Boothbay Fund Management, LLC | 0.01% | $343k |
| Graham Capital Management, L.P. | 0.0% | $142k |
| Two Sigma Investments, LP | 0.0% | $1.6m |
| Farallon Capital Management, L.L.C. | 0.0% | $153k |
Ownership over time
Who discovered ADPT first? Beta
The run: Q2 2024 → Q3 2026, +698%
| Blue Water Life Science Advisors, LP high conviction | Q3 2024 | 5.1% | +13.7 pts |
| Rubric Capital Management LP | Q2 2024 | 1.3% | +2.1 pts |
| Tejara Capital Ltd | Q2 2024 | 1.2% | 0.0 pts |
Split-adjusted quarter-end prices, excluding dividends. They describe the stock while each manager held it, not the return it earned.