Position in MYGN
as of Mar 31, 2026
· filed May 8, 2026
Position Value
$771,082
-$256,334 QoQ
Shares Held
171,352
+2.6% QoQ
Ownership
0.181%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
22 quarters on record
Voting authority
Sole 82%
Shared 0%
None 18%
Common Shares in MYGN Over Time
Shares Held
Position Value (USD)
Position in Diagnostics & Research
Healthcare · as of Mar 31, 2026Russell Investments Group, Ltd. holds $940,493,338 across 33 Diagnostics & Research names. MYGN ranks #27 (0.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | DHR |
Danaher Corp /De/
|
955,909 | $181,240,338 | |
| 2 | TMO |
Thermo Fisher Scientific Inc.
|
303,653 | $149,254,552 | |
| 3 | MTD |
Mettler Toledo International Inc/
|
96,524 | $121,736,063 | |
| 4 | IDXX |
Idexx Laboratories Inc /De
|
201,694 | $113,329,834 | |
| 5 | A |
Agilent Technologies, Inc.
|
673,483 | $76,763,586 | |
| 6 | ICLR |
Icon PLC
|
514,306 | $56,913,096 | |
| 7 | IQV |
Iqvia Holdings Inc.
|
187,078 | $31,904,278 | |
| 8 | MEDP |
Medpace Holdings, Inc.
|
62,750 | $30,131,914 |
All Filings in MYGN
Export CSV
22 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $771,082 | 171,352 | Shares | Other | 2026-05-08 | |
| 2025-12-31 | $1,027,416 | 167,060 | Shares | Other | 2026-02-17 | |
| 2025-09-30 | $1,252,102 | 173,182 | Shares | Defined | 2025-11-13 | |
| 2025-06-30 | $437,425 | 82,378 | Shares | Other | 2025-08-13 | |
| 2024-09-30 | $108,299 | 3,954 | Shares | Defined | 2024-11-13 | |
| 2024-06-30 | $82,503 | 3,373 | Shares | Defined | 2024-08-08 | |
| 2024-03-31 | $660 | 31 | Shares | Defined | 2024-05-08 | |
| 2023-12-31 | $593 | 31 | Shares | Defined | 2024-02-05 | |
| 2023-06-30 | $15,484 | 668 | Shares | Defined | 2023-08-10 | |
| 2023-03-31 | $15,517 | 668 | Shares | Defined | 2023-05-09 | |
| 2022-12-31 | $606,952 | 41,830 | Shares | Defined | 2023-02-08 | |
| 2022-09-30 | $798,115 | 41,830 | Shares | Defined | 2022-11-04 | |
| 2022-06-30 | $764,629 | 42,082 | Shares | Defined | 2022-07-29 | |
| 2022-03-31 | $1,060,466 | 42,082 | Shares | Defined | 2022-05-05 | |
| 2021-12-31 | $1,889,550 | 68,462 | Shares | Defined | 2022-01-21 | |
| 2021-09-30 | $1,498,835 | 46,418 | Shares | Sole | 2021-11-08 | |
| 2021-06-30 | $1,962,103 | 64,163 | Shares | Defined | 2021-08-04 | |
| 2021-03-31 | $3,692,458 | 121,263 | Shares | Defined | 2021-05-10 | |
| 2020-12-31 | $2,989,519 | 151,215 | Shares | Defined | 2021-02-08 | |
| 2020-09-30 | $4,115,475 | 315,604 | Shares | Defined | 2020-11-09 | |
| 2020-06-30 | $2,419,930 | 213,398 | Shares | Defined | 2020-08-05 | |
| 2020-03-31 | $3,028,666 | 211,647 | Shares | Defined | 2020-05-06 | |
| No filing history on record for this holder in this stock. | ||||||