Position in MYGN
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$4,966,911
+$4,829,754 QoQ
Shares Held
1,103,758
+4849.1% QoQ
Ownership
1.17%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Jun 2020
10 quarters on record
Voting authority
Sole 0%
Shared 100%
None 0%
Common Shares in MYGN Over Time
Shares Held
Position Value (USD)
Position in Diagnostics & Research
Healthcare · as of Mar 31, 2026MARSHALL WACE, LLP holds $530,118,500 across 25 Diagnostics & Research names. MYGN ranks #9 (0.9% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | TMO |
Thermo Fisher Scientific Inc.
|
477,250 | $234,582,691 | |
| 2 | WAT |
Waters Corp /De/
|
226,886 | $67,566,650 | |
| 3 | ILMN |
Illumina, Inc.
|
504,363 | $62,167,783 | |
| 4 | DGX |
Quest Diagnostics Inc
|
200,278 | $39,250,481 | |
| 5 | QGEN |
Qiagen N.V.
|
789,998 | $31,631,519 | |
| 6 | IDXX |
Idexx Laboratories Inc /De
|
49,295 | $27,698,367 | |
| 7 | CRL |
Charles River Laboratories International, Inc.
|
149,651 | $25,814,797 | |
| 8 | NTRA |
Natera, Inc.
|
53,702 | $10,739,862 |
All Filings in MYGN
Export CSV
10 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $4,966,911 | 1,103,758 | Shares | Other | 2026-05-15 | |
| 2025-12-31 | $137,157 | 22,302 | Shares | Other | 2026-02-13 | |
| 2025-09-30 | $344,848 | 47,697 | Shares | Other | 2025-11-13 | |
| 2025-06-30 | $361,217 | 68,026 | Shares | Other | 2025-08-13 | |
| 2024-09-30 | $3,130,841 | 114,306 | Shares | Other | 2024-11-14 | |
| 2024-03-31 | $715,435 | 33,557 | Shares | Other | 2024-05-15 | |
| 2022-12-31 | $2,133,027 | 147,004 | Shares | Other | 2023-02-14 | |
| 2022-03-31 | $2,293,830 | 91,025 | Shares | Other | 2022-05-16 | |
| 2020-09-30 | $1,022,870 | 78,441 | Shares | Sole | 2020-11-16 | |
| 2020-06-30 | $2,581,573 | 227,652 | Shares | Sole | 2020-08-13 | |
| No filing history on record for this holder in this stock. | ||||||