Adaptive BiotechnologiesADPT
13F holders, Q1 2026 (March 31)298holders +15
48new positions
36sold out
11famous investors
$13.88avg. 13F price*
At the end of Q1 2026, 298 institutions reported holding Adaptive Biotechnologies (ADPT) in their 13F filings, up 15 from Q4 2025. 48 opened new positions and 36 sold out. The largest holders were Viking Global Investors ($416.3M), BlackRock, Inc. ($184.6M) and Vanguard Capital Management LLC ($84.6M). 11 famous investors held it, including Andreas Halvorsen (1.2% of Viking Global Investors's portfolio), Cathie Wood (0.2% of ARK Investment Management's portfolio) and Paul Tudor Jones (0.1% of Tudor Investment Corporation's portfolio).
- Company
- Adaptive Biotechnologies
- CUSIP
- 00650F109
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 48 | $102.6M |
| Exits | 36 | $69.1M |
All 13F filers, Q4 2025 → Q1 2026: 21,984,293 shares bought and 20,542,011 shares sold, net +1,442,282 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 298 holders
| Viking Global Investors | 1.16% | No change | 29,993,708 | $416.3M |
| BlackRock, Inc. | 0.00% | Reduce -0.2% | 13,303,025 | $184.6M |
| Vanguard Capital Management LLC | 0.00% | — | 6,094,144 | $84.6M |
| Westfield Capital Management Co. LP | 0.32% | Add +33.9% | 5,436,718 | $75.5M |
| Vanguard Portfolio Management LLC | 0.00% | — | 4,491,474 | $62.3M |
| Invesco Ltd. | 0.01% | Add +43.2% | 4,450,066 | $61.8M |
| Wellington Management Group LLP | 0.01% | Add +78.2% | 3,857,422 | $53.5M |
| Geode Capital Management, LLC | 0.00% | Add +3.5% | 3,636,054 | $50.5M |
| Lord, Abbett & Co. LLC | 0.17% | Add +14.8% | 3,536,103 | $49.1M |
| Goldman Sachs Group Inc. | 0.01% | Add +11.7% | 3,242,077 | $45.0M |
| State Street Corp. | 0.00% | Add +1.4% | 3,227,245 | $44.8M |
| Ameriprise Financial Inc. | 0.01% | Add +16.5% | 3,017,341 | $41.9M |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0.04% | New | 2,688,081 | $37.3M |
| ARK Investment Management | 0.23% | Reduce -2.1% | 2,092,969 | $29.1M |
| Fred Alger Management, LLC | 0.13% | Reduce -8.1% | 2,063,146 | $28.6M |
| Arrowstreet Capital, Limited Partnership | 0.01% | Reduce -17.6% | 1,995,202 | $27.7M |
| D. E. Shaw & Co. | 0.02% | Add +3.3% | 1,965,610 | $27.3M |
| Nomura Asset Management International Inc. | 0.04% | Reduce -3.0% | 1,881,183 | $26.1M |
| Driehaus Capital Management LLC | 0.18% | Reduce -36.6% | 1,750,601 | $24.3M |
| Aristotle Atlantic Partners, LLC | 1.11% | Reduce -7.0% | 1,714,346 | $23.8M |
| Principal Financial Group Inc. | 0.01% | Add +9.8% | 1,704,887 | $23.7M |
| Amova Asset Management Americas, Inc. | 0.31% | Reduce -18.1% | 1,595,370 | $22.1M |
| Sumitomo Mitsui Trust Group, Inc. | 0.01% | Reduce -18.1% | 1,595,370 | $22.1M |
| T. Rowe Price Associates Inc. | 0.00% | Reduce -64.3% | 1,566,213 | $21.7M |
| Northern Trust Corp. | 0.00% | Add +18.7% | 1,392,332 | $19.3M |
| Divisadero Street Capital Management, LP | 0.86% | Add +264.9% | 1,318,661 | $18.3M |
| Nuveen, LLC | 0.00% | Add +65.8% | 1,304,160 | $18.1M |
| Capricorn Fund Managers Ltd | 2.80% | New | 1,291,773 | $17.9M |
| Bank of America Corp. | 0.00% | Add +52.3% | 1,227,917 | $17.0M |
| Charles Schwab Investment Management Inc. | 0.00% | Reduce -2.4% | 1,145,682 | $15.9M |
| Millennium Management | 0.01% | Add +5790.8% | 1,081,366 | $15.0M |
| Massachusetts Financial Services Co. | 0.01% | Add +16.2% | 1,072,331 | $14.9M |
| Aberdeen Group plc | 0.02% | Add +2.3% | 1,070,627 | $14.9M |
| Point72 Asset Management | 0.03% | Add +403.2% | 1,021,808 | $14.2M |
| Blue Water Life Science Advisors, LP | 11.24% | Reduce -42.8% | 1,010,145 | $14.0M |
| Morgan Stanley | 0.00% | Reduce -15.8% | 967,120 | $13.4M |
| Kennedy Capital Management LLC | 0.27% | Add +3.5% | 931,522 | $12.9M |
| T. Rowe Price Investment Management, Inc. | 0.01% | Add +29288.7% | 919,278 | $12.8M |
| Vanguard Fiduciary Trust Co. | 0.00% | — | 870,959 | $12.1M |
| Oberweis Asset Management Inc./ | 0.33% | Add +8.4% | 806,951 | $11.2M |
| Tudor Investment Corporation | 0.06% | Add +41.9% | 786,281 | $10.9M |
| Deutsche Bank AG | 0.00% | Reduce -54.7% | 785,783 | $10.9M |
| Jennison Associates LLC | 0.01% | Reduce -71.8% | 753,073 | $10.5M |
| Catalio Capital Management, LP | 2.10% | Reduce -12.0% | 722,784 | $10.0M |
| Rhenman & Partners Asset Management AB | 1.23% | Add +19.0% | 720,000 | $10.0M |
| Jane Street Group, LLC | 0.01% | New | 682,182 | $9.5M |
| Connor, Clark & Lunn Investment Management Ltd. | 0.02% | Add +9.9% | 649,627 | $9.0M |
| Qube Research & Technologies Ltd | 0.01% | Reduce -30.1% | 639,377 | $8.9M |
| Hillsdale Investment Management Inc. | 0.24% | Add +1.3% | 625,217 | $8.7M |
| Trexquant Investment LP | 0.06% | Add +116.5% | 571,584 | $7.9M |
| FMR LLC | 0.00% | Add +46.9% | 567,032 | $7.9M |
| Sei Investments Co. | 0.01% | Add +77.1% | 560,554 | $7.8M |
| ExodusPoint Capital Management, LP | 0.08% | New | 555,020 | $7.7M |
| First Trust Advisors LP | 0.01% | Add +2.9% | 554,584 | $7.7M |
| Parkman Healthcare Partners LLC | 0.79% | Add +37.4% | 551,815 | $7.7M |
| Panagora Asset Management Inc. | 0.03% | Add +213.2% | 515,926 | $7.2M |
| Next Century Growth Investors LLC | 0.51% | Reduce -46.5% | 504,346 | $7.0M |
| Granite Investment Partners, LLC | 0.43% | New | 500,061 | $6.9M |
| Essex Investment Management Co. LLC | 1.08% | Reduce -21.0% | 493,403 | $6.8M |
| Peregrine Capital Management LLC | 0.25% | Add +7.5% | 486,641 | $6.8M |
| AQR Capital Management | 0.00% | Add +3.6% | 485,233 | $6.7M |
| Cerity Partners LLC | 0.01% | Reduce -13.1% | 445,588 | $6.2M |
| Bank of New York Mellon Corp | 0.00% | Reduce -2.8% | 401,901 | $5.6M |
| Victory Capital Management Inc. | 0.00% | Reduce -19.9% | 390,855 | $5.4M |
| Raymond James Financial Inc. | 0.00% | Add +16.8% | 382,295 | $5.3M |
| Allianz Asset Management GmbH | 0.01% | Add +17.1% | 379,805 | $5.3M |
| PBU - The Pension Fund of Early Childhood & Youth Educators | 0.08% | Reduce -77.1% | 378,069 | $5.2M |
| Susquehanna Portfolio Strategies, LLC | 0.08% | Add +63.4% | 374,269 | $5.2M |
| Citadel Advisors | 0.00% | Add +538.0% | 363,333 | $5.0M |
| Algert Global LLC | 0.08% | Reduce -59.0% | 362,710 | $5.0M |
| Prudential Financial Inc. | 0.01% | Reduce -19.9% | 359,100 | $5.0M |
| Legal & General Group Plc | 0.00% | Reduce -10.4% | 324,605 | $4.5M |
| Affinity Wealth Management LLC | 0.68% | Add +2.8% | 323,153 | $4.5M |
| SummitTX Capital, L.P. | 0.14% | New | 317,624 | $4.4M |
| Counterpoint Mutual Funds LLC | 0.64% | New | 307,268 | $4.3M |
| 1492 Capital Management LLC | 1.49% | Add +207.6% | 281,096 | $3.9M |
| Russell Investments Group, Ltd. | 0.00% | Reduce -39.3% | 274,416 | $3.8M |
| Schonfeld Strategic Advisors LLC | 0.03% | Add +137.4% | 262,199 | $3.6M |
| Man Group plc | 0.01% | Add +16.4% | 245,944 | $3.4M |
| JPMorgan Chase & Co. | 0.00% | Reduce -2.5% | 259,176 | $3.3M |
| Renaissance Technologies | 0.01% | New | 239,800 | $3.3M |
| UBS Group AG | 0.00% | Reduce -55.9% | 225,986 | $3.1M |
| Swiss National Bank | 0.00% | No change | 225,200 | $3.1M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Add +9.8% | 222,524 | $3.1M |
| Aquatic Capital Management LLC | 0.08% | Add +58.2% | 194,503 | $2.7M |
| Dimensional Fund Advisors LP | 0.00% | Reduce -86.4% | 188,338 | $2.6M |
| Rhumbline Advisers | 0.00% | Reduce -1.0% | 182,872 | $2.5M |
| Knights of Columbus Asset Advisors LLC | 0.14% | Add +31.7% | 180,871 | $2.5M |
| Franklin Resources Inc. | 0.00% | Reduce -38.3% | 174,330 | $2.4M |
| Brevan Howard Capital Management LP | 0.02% | Reduce -53.9% | 170,928 | $2.4M |
| Susquehanna International Group, LLP | 0.00% | Add +328.7% | 157,817 | $2.2M |
| Perceptive Advisors LLC | 0.04% | New | 152,500 | $2.1M |
| Legato Capital Management LLC | 0.19% | Reduce -36.2% | 152,339 | $2.1M |
| California State Teachers Retirement System | 0.00% | Add +28.4% | 143,658 | $2.0M |
| Alliancebernstein L.P. | 0.00% | Reduce -24.0% | 121,228 | $2.0M |
| SG Americas Securities, LLC | 0.00% | Add +37.9% | 137,758 | $1.9M |
| New York State Common Retirement Fund | 0.00% | Add +52.6% | 136,731 | $1.9M |
| Blair William & Co. | 0.01% | Add +57.4% | 136,089 | $1.9M |
| Osaic Holdings, Inc. | 0.00% | Add +9.4% | 135,994 | $1.9M |
| HRT Financial LP | 0.00% | Add +5.6% | 131,241 | $1.8M |
"% of holder's portfolio" is ADPT's weight in each manager's 13F, not the share of Adaptive Biotechnologies the manager owns.