Adaptive Biotechnologies Corp
Total Trades
101
Buys
0
Sells
67
Largest Trade
N/A
Insiders
14
Institutional Funds
222
Inst. Value
$1M+
Activist Filings
29
Insider Trades
| Insider | Title | Type | Value | Shares | Price | Date |
|---|---|---|---|---|---|---|
| ADAMS R MARK | COO | SELL | $15K–$50K | 1K | $23.32 | Jan 11, 2022 |
Institutional Ownership
13F filings as of Dec 31, 2025 · 222 funds holding
| Fund | Shares | Value | Type |
|---|---|---|---|
| VIKING GLOBAL INVESTORS LP | 30.0M | $1M+ | SH |
| WESTFIELD CAPITAL MANAGEMENT CO LP | 4.1M | $1M+ | SH |
| STATE STREET CORP | 3.2M | $1M+ | SH |
| GEODE CAPITAL MANAGEMENT, LLC | 3.1M | $1M+ | SH |
| LORD, ABBETT & CO. LLC | 3.0M | $1M+ | SH |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 2.4M | $1M+ | SH |
| ARK Investment Management LLC | 2.1M | $1M+ | SH |
| JENNISON ASSOCIATES LLC | 2.1M | $1M+ | SH |
| Sumitomo Mitsui Trust Group, Inc. | 1.9M | $1M+ | SH |
| Amova Asset Management Americas, Inc. | 1.9M | $1M+ | SH |
| NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | 1.9M | $1M+ | SH |
| PBU - The Pension Fund of Early Childhood & Youth Educators | 1.7M | $1M+ | SH |
| PRINCIPAL FINANCIAL GROUP INC | 1.5M | $1M+ | SH |
| DIMENSIONAL FUND ADVISORS LP | 1.2M | $1M+ | SH |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 1.2M | $1M+ | SH |
| Aberdeen Group plc | 1.0M | $1M+ | SH |
| NEXT CENTURY GROWTH INVESTORS LLC | 944K | $1M+ | SH |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | 917K | $1M+ | SH |
| KENNEDY CAPITAL MANAGEMENT LLC | 900K | $1M+ | SH |
| ESSEX INVESTMENT MANAGEMENT CO LLC | 624K | $1M+ | SH |
Activist & 5%+ Owners
SC 13D/13G filings — investors holding 5%+ of outstanding shares
SC 13G/A · Jan 21, 2026
7.9%
12.0M shares
SC 13G/A · Jul 9, 2025
4.1%
6.3M shares
SC 13G/A · Jun 6, 2025
2.9%
4.4M shares
SC 13G · May 14, 2025
5.2%
7.7M shares
SC 13G/A · May 7, 2025
4.0%
6.1M shares
SC 13G/A · Apr 17, 2025
6.7%
9.9M shares
SC 13G/A · Feb 14, 2025
6.4%
9.4M shares
Nikko Asset Management Americas, Inc.
SC 13G/A · Feb 13, 2025
4.6%
6.8M shares
Sumitomo Mitsui Trust Group, Inc.
SC 13G/A · Feb 4, 2025
4.6%
6.8M shares
Integrated Core Strategies (US) LLC
SC 13G/A · Jan 27, 2025
3.8%
5.6M shares
SC 13G · Nov 13, 2024
9.8%
14.4M shares
Matrix Capital Management Company LP
SC 13G/A · Nov 13, 2024
0.4%
650K shares
SC 13G/A · Nov 12, 2024
7.2%
10.6M shares
Nikko Asset Management Americas, Inc.
SC 13G · Nov 8, 2024
5.2%
7.7M shares
Sumitomo Mitsui Trust Group, Inc. (“SMTG”)
SC 13G · Nov 5, 2024
5.2%
7.7M shares
SC 13G · Nov 4, 2024
7.2%
10.6M shares
Integrated Core Strategies (US) LLC
SC 13G/A · Oct 11, 2024
6.3%
9.3M shares
Integrated Core Strategies (US) LLC
SC 13G · May 28, 2024
5.2%
7.7M shares
SC 13G/A · Feb 14, 2024
20.7%
30.0M shares
The Vanguard Group - 23-1945930
SC 13G/A · Feb 13, 2024
8.8%
12.8M shares
SC 13G/A · Jan 29, 2024
8.8%
12.8M shares
SC 13G · Jan 26, 2024
7.9%
11.4M shares
SC 13G · Feb 13, 2023
8.7%
12.4M shares
SC 13G · Feb 10, 2023
6.4%
9.2M shares
T. ROWE PRICE ASSOCIATES, INC. 52-0556948
SC 13G/A · Sep 12, 2022
2.9%
4.1M shares
SC 13G/A · Feb 14, 2022
21.3%
30.0M shares
Matrix Capital Management Company LP
SC 13G/A · Feb 14, 2022
8.2%
11.6M shares
T. ROWE PRICE ASSOCIATES, INC. 52-0556948
SC 13G/A · Feb 10, 2022
10.0%
14.2M shares
T. ROWE PRICE ASSOCIATES, INC. 52-0556948
SC 13G · Feb 10, 2022
9.4%
13.3M shares