ARK Investment Management LLC
Position in ADPT — Adaptive Biotechnologies Corp
CIK 1697748
ST. PETERSBURG, FL
Position in ADPT
as of Mar 31, 2026
· filed May 12, 2026
Position Value
$29,050,409
-$5,686,301 QoQ
Shares Held
2,092,969
-2.2% QoQ
Ownership
1.31%
of shares outstanding
% of Portfolio
0.23%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Jun 2020
24 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in ADPT Over Time
Shares Held
Position Value (USD)
Position in Diagnostics & Research
Healthcare · as of Mar 31, 2026ARK Investment Management LLC holds $924,175,085 across 9 Diagnostics & Research names. ADPT ranks #9 (3.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | TWST |
Twist Bioscience Corp
|
6,342,733 | $301,406,672 | |
| 2 | ILMN |
Illumina, Inc.
|
1,129,459 | $139,217,116 | |
| 3 | NTRA |
Natera, Inc.
|
684,255 | $136,844,157 | |
| 4 | VCYT |
Veracyte, Inc.
|
3,053,818 | $98,363,477 | |
| 5 | WGS |
GeneDx Holdings Corp.
|
1,324,583 | $85,064,720 | |
| 6 | PSNL |
Personalis, Inc.
|
7,944,112 | $50,603,993 | |
| 7 | GH |
Guardant Health, Inc.
|
486,675 | $44,954,169 | |
| 8 | CDNA |
CareDx, Inc.
|
2,227,556 | $38,670,372 |
All Filings in ADPT
Export CSV
24 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $29,050,409 | 2,092,969 | Shares | Sole | 2026-05-12 | |
| 2025-12-31 | $34,736,710 | 2,138,960 | Shares | Sole | 2026-02-11 | |
| 2025-09-30 | $47,357,914 | 3,165,636 | Shares | Sole | 2025-11-12 | |
| 2025-06-30 | $46,792,050 | 4,016,485 | Shares | Sole | 2025-07-30 | |
| 2025-03-31 | $57,452,995 | 7,732,570 | Shares | Sole | 2025-05-07 | |
| 2024-12-31 | $56,497,323 | 9,424,074 | Shares | Sole | 2025-02-04 | |
| 2024-09-30 | $59,397,806 | 11,601,134 | Shares | Sole | 2024-10-31 | |
| 2024-06-30 | $41,311,440 | 11,412,000 | Shares | Sole | 2024-07-26 | |
| 2024-03-31 | $33,901,760 | 10,561,296 | Shares | Sole | 2024-04-18 | |
| 2023-12-31 | $62,751,913 | 12,806,513 | Shares | Sole | 2024-01-17 | |
| 2023-09-30 | $62,725,728 | 11,509,308 | Shares | Sole | 2023-10-18 | |
| 2023-06-30 | $70,144,675 | 10,453,752 | Shares | Sole | 2023-07-10 | |
| 2023-03-31 | $81,281,253 | 9,205,125 | Shares | Sole | 2023-04-17 | |
| 2022-12-31 | $70,297,511 | 9,201,245 | Shares | Sole | 2023-01-24 | |
| 2022-09-30 | $66,476,727 | 9,336,619 | Shares | Sole | 2022-10-17 | |
| 2022-06-30 | $70,973,715 | 8,773,018 | Shares | Sole | 2022-07-11 | |
| 2022-03-31 | $107,010,164 | 7,709,666 | Shares | Sole | 2022-04-19 | |
| 2021-12-31 | $159,882,176 | 5,697,868 | Shares | Sole | 2022-01-28 | |
| 2021-09-30 | $165,069,749 | 4,856,421 | Shares | Sole | 2021-11-12 | |
| 2021-06-30 | $178,434,680 | 4,366,977 | Shares | Sole | 2021-08-05 | |
| 2021-03-31 | $139,859,616 | 3,473,910 | Shares | Sole | 2021-05-13 | |
| 2020-12-31 | $91,397,418 | 1,545,703 | Shares | Sole | 2021-02-12 | |
| 2020-09-30 | $43,024,030 | 884,722 | Shares | Sole | 2020-10-30 | |
| 2020-06-30 | $14,956,096 | 309,138 | Shares | Sole | 2020-08-11 | |
| No filing history on record for this holder in this stock. | ||||||