Security record · archived quarter
ADPT
Adaptive Biotechnologies Corporation · Healthcare · Biotechnology
102Tracked holders
0Δ holders
114.72MShares held
$1.86BReported value
+1New positions
−1Exits
Momentum inputs (comparable managers): holder breadth 0.0% · share flow +5.1% · net new positions 0.0% — formula
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q4 2025
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 107 | 0 | 115.06M | $2.46B | +6 | −6 |
| Q1 2026 | 110 | +7 | 111.61M | $1.55B | +11 | −4 |
| Q4 2025 | 102 | 0 | 114.72M | $1.86B | +1 | −1 |
| Q3 2025 | 21 | +2 | 74.70M | $1.12B | +2 | — |
| Q2 2025 | 16 | +2 | 70.34M | $819.50M | +2 | — |
| Q1 2025 | 11 | 0 | 46.91M | $348.49M | +2 | −2 |
| Q4 2024 | 11 | -1 | 53.01M | $317.80M | — | −1 |
| Q3 2024 | 11 | +2 | 55.08M | $282.02M | +2 | — |
| Q2 2024 | 9 | — | 54.39M | $196.88M | — | — |
Who holds it · Q4 2025
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Viking Global Investors ✦ | 29.99M | 0.0% | $487.10M | 1.3% | Held | 7 | SEC ↗ |
| 2 | BlackRock ✦ (passive) | 13.33M | -0.2% | $216.54M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 3 | BlackRock ✦ (passive) | 13.33M | -0.2% | $216.54M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 4 | BlackRock ✦ (passive) | 13.33M | -0.2% | $216.54M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 5 | BlackRock ✦ (passive) | 13.33M | -0.2% | $216.54M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 6 | BlackRock ✦ (passive) | 13.33M | -0.2% | $216.54M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 7 | BlackRock ✦ (passive) | 13.33M | -0.2% | $216.54M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 8 | BlackRock ✦ (passive) | 13.33M | -0.2% | $216.54M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 9 | BlackRock ✦ (passive) | 13.33M | -0.2% | $216.54M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 10 | BlackRock ✦ (passive) | 13.33M | -0.2% | $216.54M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 11 | BlackRock ✦ (passive) | 13.33M | -0.2% | $216.54M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 12 | BlackRock ✦ (passive) | 13.33M | -0.2% | $216.54M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 13 | BlackRock ✦ (passive) | 13.33M | -0.2% | $216.54M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 14 | BlackRock ✦ (passive) | 13.33M | -0.2% | $216.54M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 15 | BlackRock ✦ (passive) | 13.33M | -0.2% | $216.54M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 16 | BlackRock ✦ (passive) | 13.33M | -0.2% | $216.54M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 17 | BlackRock ✦ (passive) | 13.33M | -0.2% | $216.54M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 18 | The Vanguard Group ✦ (passive) | 11.28M | +0.1% | $183.22M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 19 | The Vanguard Group ✦ (passive) | 11.28M | +0.1% | $183.22M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 20 | The Vanguard Group ✦ (passive) | 11.28M | +0.1% | $183.22M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 21 | The Vanguard Group ✦ (passive) | 11.28M | +0.1% | $183.22M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 22 | The Vanguard Group ✦ (passive) | 11.28M | +0.1% | $183.22M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 23 | T. Rowe Price ✦ | 4.39M | +303.4% | $71.25M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 24 | T. Rowe Price ✦ | 4.39M | +303.4% | $71.25M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 25 | Geode Capital Management ✦ (passive) | 3.51M | +3.3% | $57.04M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 26 | Geode Capital Management ✦ (passive) | 3.51M | +3.3% | $57.04M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 27 | State Street Global Advisors ✦ (passive) | 3.18M | +3.3% | $51.67M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 28 | Invesco Ltd. | 3.11M | — | $50.47M | 0.0% | n/c | 1 | SEC ↗ |
| 29 | Invesco Ltd. | 3.11M | — | $50.47M | 0.0% | n/c | 1 | SEC ↗ |
| 30 | Invesco Ltd. | 3.11M | — | $50.47M | 0.0% | n/c | 1 | SEC ↗ |
| 31 | Invesco Ltd. | 3.11M | — | $50.47M | 0.0% | n/c | 1 | SEC ↗ |
| 32 | Invesco Ltd. | 3.11M | — | $50.47M | 0.0% | n/c | 1 | SEC ↗ |
| 33 | Invesco Ltd. | 3.11M | — | $50.47M | 0.0% | n/c | 1 | SEC ↗ |
| 34 | Goldman Sachs Group ✦ | 2.90M | +54.4% | $47.13M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 35 | Goldman Sachs Group ✦ | 2.90M | +54.4% | $47.13M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 36 | Goldman Sachs Group ✦ | 2.90M | +54.4% | $47.13M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 37 | Goldman Sachs Group ✦ | 2.90M | +54.4% | $47.13M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 38 | Jennison Associates Llc | 2.67M | — | $43.44M | 0.0% | n/c | 1 | SEC ↗ |
| 39 | Jennison Associates Llc | 2.67M | — | $43.44M | 0.0% | n/c | 1 | SEC ↗ |
| 40 | Ameriprise Financial Inc | 2.59M | — | $42.08M | 0.0% | n/c | 1 | SEC ↗ |
| 41 | Ameriprise Financial Inc | 2.59M | — | $42.08M | 0.0% | n/c | 1 | SEC ↗ |
| 42 | Ameriprise Financial Inc | 2.59M | — | $42.08M | 0.0% | n/c | 1 | SEC ↗ |
| 43 | Arrowstreet Capital ✦ | 2.42M | -0.8% | $39.33M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 44 | Wellington Management ✦ | 2.17M | +332.1% | $35.16M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 45 | Wellington Management ✦ | 2.17M | +332.1% | $35.16M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 46 | Wellington Management ✦ | 2.17M | +332.1% | $35.16M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 47 | Wellington Management ✦ | 2.17M | +332.1% | $35.16M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 48 | ARK Investment Management ✦ | 2.14M | -32.4% | $34.74M | 0.2% | ▼ Trim | 7 | SEC ↗ |
| 49 | Sumitomo Mitsui Trust Group, Inc. | 1.95M | — | $31.63M | 0.0% | n/c | 1 | SEC ↗ |
| 50 | Nomura Asset Management… | 1.94M | — | $31.51M | 0.0% | n/c | 1 | SEC ↗ |
| 51 | D. E. Shaw & Co. ✦ | 1.90M | +157.8% | $30.90M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 52 | D. E. Shaw & Co. ✦ | 1.90M | +157.8% | $30.90M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 53 | Deutsche Bank Ag\ | 1.73M | — | $28.17M | 0.0% | n/c | 1 | SEC ↗ |
| 54 | Deutsche Bank Ag\ | 1.73M | — | $28.17M | 0.0% | n/c | 1 | SEC ↗ |
| 55 | Principal Financial Group Inc | 1.55M | — | $25.21M | 0.0% | n/c | 1 | SEC ↗ |
| 56 | Principal Financial Group Inc | 1.55M | — | $25.21M | 0.0% | n/c | 1 | SEC ↗ |
| 57 | Dimensional Fund Advisors Lp | 1.38M | — | $22.46M | 0.0% | n/c | 1 | SEC ↗ |
| 58 | Dimensional Fund Advisors Lp | 1.38M | — | $22.46M | 0.0% | n/c | 1 | SEC ↗ |
| 59 | Dimensional Fund Advisors Lp | 1.38M | — | $22.46M | 0.0% | n/c | 1 | SEC ↗ |
| 60 | Dimensional Fund Advisors Lp | 1.38M | — | $22.46M | 0.0% | n/c | 1 | SEC ↗ |
| 61 | Charles Schwab Investment… | 1.17M | — | $19.06M | 0.0% | n/c | 1 | SEC ↗ |
| 62 | Northern Trust Corp | 1.17M | — | $19.05M | 0.0% | n/c | 1 | SEC ↗ |
| 63 | Northern Trust Corp | 1.17M | — | $19.05M | 0.0% | n/c | 1 | SEC ↗ |
| 64 | Northern Trust Corp | 1.17M | — | $19.05M | 0.0% | n/c | 1 | SEC ↗ |
| 65 | Northern Trust Corp | 1.17M | — | $19.05M | 0.0% | n/c | 1 | SEC ↗ |
| 66 | Northern Trust Corp | 1.17M | — | $19.05M | 0.0% | n/c | 1 | SEC ↗ |
| 67 | Northern Trust Corp | 1.17M | — | $19.05M | 0.0% | n/c | 1 | SEC ↗ |
| 68 | Morgan Stanley ✦ | 1.15M | +7.2% | $18.66M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 69 | Morgan Stanley ✦ | 1.15M | +7.2% | $18.66M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 70 | Morgan Stanley ✦ | 1.15M | +7.2% | $18.66M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 71 | Morgan Stanley ✦ | 1.15M | +7.2% | $18.66M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 72 | Morgan Stanley ✦ | 1.15M | +7.2% | $18.66M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 73 | Morgan Stanley ✦ | 1.15M | +7.2% | $18.66M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 74 | Morgan Stanley ✦ | 1.15M | +7.2% | $18.66M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 75 | Morgan Stanley ✦ | 1.15M | +7.2% | $18.66M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 76 | Morgan Stanley ✦ | 1.15M | +7.2% | $18.66M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 77 | Aberdeen Group plc | 1.05M | — | $17.00M | 0.0% | n/c | 1 | SEC ↗ |
| 78 | Massachusetts Financial Services Co… | 922.50K | — | $14.98M | 0.0% | n/c | 1 | SEC ↗ |
| 79 | Massachusetts Financial Services Co… | 922.50K | — | $14.98M | 0.0% | n/c | 1 | SEC ↗ |
| 80 | Qube Research & Technologies Ltd | 914.16K | — | $14.85M | 0.0% | n/c | 1 | SEC ↗ |
| 81 | Bank Of America Corp /De/ | 806.27K | — | $13.09M | 0.0% | n/c | 1 | SEC ↗ |
| 82 | Bank Of America Corp /De/ | 806.27K | — | $13.09M | 0.0% | n/c | 1 | SEC ↗ |
| 83 | Bank Of America Corp /De/ | 806.27K | — | $13.09M | 0.0% | n/c | 1 | SEC ↗ |
| 84 | Bank Of America Corp /De/ | 806.27K | — | $13.09M | 0.0% | n/c | 1 | SEC ↗ |
| 85 | Bank Of America Corp /De/ | 806.27K | — | $13.09M | 0.0% | n/c | 1 | SEC ↗ |
| 86 | Bank Of America Corp /De/ | 806.27K | — | $13.09M | 0.0% | n/c | 1 | SEC ↗ |
| 87 | Bank Of America Corp /De/ | 806.27K | — | $13.09M | 0.0% | n/c | 1 | SEC ↗ |
| 88 | Nuveen, LLC | 786.65K | — | $12.78M | 0.0% | n/c | 1 | SEC ↗ |
| 89 | Nuveen, LLC | 786.65K | — | $12.78M | 0.0% | n/c | 1 | SEC ↗ |
| 90 | Nuveen, LLC | 786.65K | — | $12.78M | 0.0% | n/c | 1 | SEC ↗ |
| 91 | Connor, Clark & Lunn Investment… | 591.32K | — | $9.60M | 0.0% | n/c | 1 | SEC ↗ |
| 92 | Tudor Investment Corp Et Al | 554.04K | — | $9.00M | 0.1% | n/c | 1 | SEC ↗ |
| 93 | First Trust Advisors Lp | 539.08K | — | $8.75M | 0.0% | n/c | 1 | SEC ↗ |
| 94 | Cerity Partners LLC | 512.87K | — | $8.33M | 0.0% | n/c | 1 | SEC ↗ |
| 95 | Cerity Partners LLC | 512.87K | — | $8.33M | 0.0% | n/c | 1 | SEC ↗ |
| 96 | Cerity Partners LLC | 512.87K | — | $8.33M | 0.0% | n/c | 1 | SEC ↗ |
| 97 | UBS Group AG | 511.93K | — | $8.31M | 0.0% | n/c | 1 | SEC ↗ |
| 98 | UBS Group AG | 511.93K | — | $8.31M | 0.0% | n/c | 1 | SEC ↗ |
| 99 | UBS Group AG | 511.93K | — | $8.31M | 0.0% | n/c | 1 | SEC ↗ |
| 100 | UBS Group AG | 511.93K | — | $8.31M | 0.0% | n/c | 1 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| No new tracked buyers this quarter. |
Exited
| Renaissance Technologies | $4.18M | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 295 holders, 151.59M shares, $2.01B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
Frequently co-owned
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.
Open-market purchases (P)
No open-market insider purchases in our coverage window.
Open-market sales (S)
Aug 18
HERSHBERG ROBERT
Director · 15.00K sh · $365,850
Aug 18
HERSHBERG ROBERT
Director · 15.66K sh · $382,358
Aug 18
ROBINS CHAD M
Officer, Director · 278.47K sh · $6.82M
Aug 18
ROBINS CHAD M
Officer, Director · 204 sh · $5,129
Aug 17
ROBINS CHAD M
Officer, Director · 2.52K sh · $64,564
Aug 17
NEUPERT PETER M
Director · 15.00K sh · $378,450
Aug 17
NEUPERT PETER M
Director · 40.00K sh · $1.00M
Aug 17
NEUPERT PETER M
Director · 69.69K sh · $1.75M
Aug 17
ROBINS CHAD M
Officer, Director · 318.80K sh · $8.00M
Aug 10
BOBULSKY SUSAN
Officer · 3.00K sh · $75,000
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology
Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR.
Reporting period: Q4 2025 ·
Methodology ·
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