SEATTLE, WA
ADAPTIVE BIOTECHNOLOGIES CORPADPT— Latest position per institution from SEC 13F filings
15
Institutional holders
125.18M
Total shares held
1.56B
Estimated value
6.26M
Avg. position size
VIKING GLOBAL INVESTORS LP
CIK 1103804
Shares
29.99M
Value
416.31M
Filed
Mar 31, 2026
BLACKROCK, INC.
CIK 2012383
Shares
13.30M
Value
184.65M
Filed
Mar 31, 2026
BLACKROCK FINANCE, INC.
CIK 1364742
Shares
11.66M
Value
42.22M
Filed
Jun 30, 2024
VANGUARD GROUP INC
CIK 102909
Shares
11.28M
Value
183.22M
Filed
Dec 31, 2025
RUBRIC CAPITAL MANAGEMENT LP
CIK 1687509
Shares
6.26M
Value
72.89M
Filed
Jun 30, 2025
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
6.09M
Value
84.59M
Filed
Mar 31, 2026
WESTFIELD CAPITAL MANAGEMENT CO LP
CIK 1177719
Shares
5.44M
Value
75.46M
Filed
Mar 31, 2026
VANGUARD PORTFOLIO MANAGEMENT LLC
CIK 2100121
Shares
4.49M
Value
62.34M
Filed
Mar 31, 2026
INVESCO LTD.
CIK 914208
Shares
4.45M
Value
61.77M
Filed
Mar 31, 2026
WELLINGTON MANAGEMENT GROUP LLP
CIK 902219
Shares
3.86M
Value
53.54M
Filed
Mar 31, 2026
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
3.64M
Value
50.48M
Filed
Mar 31, 2026
LORD, ABBETT & CO. LLC
CIK 728100
Shares
3.54M
Value
49.08K
Filed
Mar 31, 2026
GOLDMAN SACHS GROUP INC
CIK 886982
Shares
3.24M
Value
45M
Filed
Mar 31, 2026
STATE STREET CORP
CIK 93751
Shares
3.23M
Value
44.79M
Filed
Mar 31, 2026
AMERIPRISE FINANCIAL INC
CIK 820027
Shares
3.02M
Value
41.88M
Filed
Mar 31, 2026
PICTET ASSET MANAGEMENT SA
CIK 1361570
Shares
2.74M
Value
18.39M
Filed
Jun 30, 2023
BNP PARIBAS ASSET MANAGEMENT HOLDING S.A.
CIK 1520354
Shares
2.69M
Value
37.31M
Filed
Mar 31, 2026
MACQUARIE GROUP LTD
CIK 1418333
Shares
2.10M
Value
31.48M
Filed
Sep 30, 2025
ARK INVESTMENT MANAGEMENT LLC
CIK 1697748
Shares
2.09M
Value
29.05M
Filed
Mar 31, 2026
FRED ALGER MANAGEMENT, LLC
CIK 3520
Shares
2.06M
Value
28.64M
Filed
Mar 31, 2026
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | VIKING GLOBAL INVESTORS LP | 1103804 | 29.99M | 416.31M | Mar 31, 2026 |
| 2 | BLACKROCK, INC. | 2012383 | 13.30M | 184.65M | Mar 31, 2026 |
| 3 | BLACKROCK FINANCE, INC. | 1364742 | 11.66M | 42.22M | Jun 30, 2024 |
| 4 | VANGUARD GROUP INC | 102909 | 11.28M | 183.22M | Dec 31, 2025 |
| 5 | RUBRIC CAPITAL MANAGEMENT LP | 1687509 | 6.26M | 72.89M | Jun 30, 2025 |
| 6 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 6.09M | 84.59M | Mar 31, 2026 |
| 7 | WESTFIELD CAPITAL MANAGEMENT CO LP | 1177719 | 5.44M | 75.46M | Mar 31, 2026 |
| 8 | VANGUARD PORTFOLIO MANAGEMENT LLC | 2100121 | 4.49M | 62.34M | Mar 31, 2026 |
| 9 | INVESCO LTD. | 914208 | 4.45M | 61.77M | Mar 31, 2026 |
| 10 | WELLINGTON MANAGEMENT GROUP LLP | 902219 | 3.86M | 53.54M | Mar 31, 2026 |
| 11 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 3.64M | 50.48M | Mar 31, 2026 |
| 12 | LORD, ABBETT & CO. LLC | 728100 | 3.54M | 49.08K | Mar 31, 2026 |
| 13 | GOLDMAN SACHS GROUP INC | 886982 | 3.24M | 45M | Mar 31, 2026 |
| 14 | STATE STREET CORP | 93751 | 3.23M | 44.79M | Mar 31, 2026 |
| 15 | AMERIPRISE FINANCIAL INC | 820027 | 3.02M | 41.88M | Mar 31, 2026 |
| 16 | PICTET ASSET MANAGEMENT SA | 1361570 | 2.74M | 18.39M | Jun 30, 2023 |
| 17 | BNP PARIBAS ASSET MANAGEMENT HOLDING S.A. | 1520354 | 2.69M | 37.31M | Mar 31, 2026 |
| 18 | MACQUARIE GROUP LTD | 1418333 | 2.10M | 31.48M | Sep 30, 2025 |
| 19 | ARK INVESTMENT MANAGEMENT LLC | 1697748 | 2.09M | 29.05M | Mar 31, 2026 |
| 20 | FRED ALGER MANAGEMENT, LLC | 3520 | 2.06M | 28.64M | Mar 31, 2026 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.