Who owns ADPT
295 institutions reported holding ADPT for 2026Q1, together 98% of the company, more than the 278 a quarter earlier.
295
Institutions reporting a position · as of 2026Q1 · up from 278 the quarter before
- Shares held by institutions
- 151.8M
Shares held by institutions · 98% of the company · long US equity positions only, as reported on Form 13F
- Reported value
- $2.11B
Reported value · at 2026-03-31 prices, not today's
- Top 5 holders
- 42%
Top 5 holders · of the whole company, between five filers
Details›
- Reporting quarter2026-03-31
- 2026Q1
- Quarters on record
- 28
- New positions
- 50
- Positions exited
- 38
- Added to
- 98
- Reduced
- 90
- Top 10 holdersof the company
- 53%
| Quarter | Filers | Shares | Reported value |
|---|---|---|---|
| 2026Q1 | 295 | 151.8M | $2.11B |
| 2025Q4 | 278 | 150.2M | $2.44B |
| 2025Q3 | 268 | 145.4M | $2.17B |
| 2025Q2 | 240 | 148.1M | $1.73B |
| 2025Q1 | 223 | 152.9M | $1.14B |
| 2024Q4 | 204 | 143.2M | $858M |
| 2024Q3 | 185 | 143.1M | $732M |
| 2024Q2 | 174 | 148.6M | $538M |
| 2024Q1 | 189 | 142.6M | $457M |
| 2023Q4 | 198 | 143.6M | $704M |
| 2023Q3 | 189 | 141.2M | $769M |
| 2023Q2 | 209 | 137.2M | $921M |
| 2023Q1 | 224 | 133.6M | $1.18B |
| 2022Q4 | 221 | 132.6M | $1.01B |
| 2022Q3 | 225 | 131.0M | $931M |
| 2022Q2 | 207 | 134.2M | $1.08B |
| Holder | Shares | % of company | Value |
|---|---|---|---|
| VIKING GLOBAL INVESTORS LP | 30.0M | 19% | $416M |
| BlackRock Inc. | 13.3M | 8.6% | $185M |
| VANGUARD GROUP INC | 11.7M | 7.5% | $162M |
| WESTFIELD CAPITAL MANAGEMENT CO LP | 5.4M | 3.5% | $75M |
| Invesco Ltd. | 4.5M | 2.9% | $62M |
| WELLINGTON MANAGEMENT GROUP LLP | 3.9M | 2.5% | $54M |
| GEODE CAPITAL MANAGEMENT LLC | 3.6M | 2.3% | $50M |
| LORD, ABBETT & CO. LLC | 3.5M | 2.3% | $49M |
| GOLDMAN SACHS GROUP INC | 3.2M | 2.1% | $45M |
| STATE STREET CORP | 3.2M | 2.1% | $45M |
SEC Form 13F data sets (DERA bulk files). 13F is quarterly, filed up to 45 days late, and covers long US equity positions only, no shorts, no derivatives, nothing held below the reporting threshold.
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