Position in MYGN
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$1,811,331
+$42,487 QoQ
Shares Held
402,518
+39.9% QoQ
Ownership
0.426%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in MYGN Over Time
Shares Held
Position Value (USD)
Position in Diagnostics & Research
Healthcare · as of Mar 31, 2026STATE OF WISCONSIN INVESTMENT BOARD holds $358,417,790 across 25 Diagnostics & Research names. MYGN ranks #18 (0.5% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | TMO |
Thermo Fisher Scientific Inc.
|
205,695 | $101,105,263 | |
| 2 | DHR |
Danaher Corp /De/
|
341,842 | $64,813,243 | |
| 3 | IDXX |
Idexx Laboratories Inc /De
|
51,378 | $28,868,784 | |
| 4 | A |
Agilent Technologies, Inc.
|
151,816 | $17,303,987 | |
| 5 | WAT |
Waters Corp /De/
|
52,777 | $15,716,990 | |
| 6 | IQV |
Iqvia Holdings Inc.
|
91,193 | $15,552,054 | |
| 7 | DGX |
Quest Diagnostics Inc
|
73,355 | $14,376,112 | |
| 8 | MTD |
Mettler Toledo International Inc/
|
11,239 | $14,174,626 |
All Filings in MYGN
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $1,811,331 | 402,518 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $1,768,844 | 287,617 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $2,160,569 | 298,834 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $2,853,832 | 537,445 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $1,997,869 | 225,239 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $1,965,081 | 143,332 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $3,323,612 | 121,344 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $3,346,690 | 136,823 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $2,940,219 | 137,909 | Shares | Sole | 2024-05-14 | |
| 2023-12-31 | $2,486,400 | 129,906 | Shares | Sole | 2024-02-12 | |
| 2023-09-30 | $1,125,590 | 70,174 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $1,645,154 | 70,973 | Shares | Sole | 2023-08-14 | |
| 2023-03-31 | $1,768,592 | 76,134 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 | $1,138,353 | 78,453 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $1,548,819 | 81,175 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $1,571,232 | 86,474 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $2,676,240 | 106,200 | Shares | Sole | 2022-05-13 | |
| 2021-12-31 | $2,972,520 | 107,700 | Shares | Sole | 2022-02-11 | |
| 2021-09-30 | $3,409,824 | 105,600 | Shares | Sole | 2021-11-12 | |
| 2021-06-30 | $2,929,564 | 95,800 | Shares | Sole | 2021-08-12 | |
| 2021-03-31 | $2,917,110 | 95,800 | Shares | Sole | 2021-05-17 | |
| 2020-12-31 | $1,937,460 | 98,000 | Shares | Sole | 2021-02-03 | |
| 2020-09-30 | $1,437,008 | 110,200 | Shares | Sole | 2020-11-16 | |
| 2020-06-30 | $1,249,668 | 110,200 | Shares | Sole | 2020-08-12 | |
| 2020-03-31 | $1,569,807 | 109,700 | Shares | Sole | 2020-05-06 | |
| No filing history on record for this holder in this stock. | ||||||