Position in MYGN
as of Mar 31, 2026
· filed May 7, 2026
Position Value
$3,325,729
-$4,592,067 QoQ
Shares Held
739,051
-42.6% QoQ
Ownership
0.782%
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 77%
Shared 11%
None 12%
Common Shares in MYGN Over Time
Shares Held
Position Value (USD)
Position in Diagnostics & Research
Healthcare · as of Mar 31, 2026DIMENSIONAL FUND ADVISORS LP holds $4,736,122,501 across 33 Diagnostics & Research names. MYGN ranks #30 (0.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | TMO |
Thermo Fisher Scientific Inc.
|
1,689,790 | $830,582,476 | |
| 2 | DHR |
Danaher Corp /De/
|
2,645,911 | $501,664,724 | |
| 3 | DGX |
Quest Diagnostics Inc
|
1,949,535 | $382,069,866 | |
| 4 | LH |
Labcorp Holdings Inc.
|
1,332,775 | $355,597,695 | |
| 5 | IDXX |
Idexx Laboratories Inc /De
|
573,332 | $322,149,515 | |
| 6 | CRL |
Charles River Laboratories International, Inc.
|
1,652,484 | $285,053,489 | |
| 7 | IQV |
Iqvia Holdings Inc.
|
1,657,696 | $282,703,474 | |
| 8 | RVTY |
Revvity, Inc.
|
2,917,953 | $255,641,860 |
All Filings in MYGN
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $3,325,729 | 739,051 | Shares | Sole | 2026-05-07 | |
| 2025-12-31 | $7,917,796 | 1,287,447 | Shares | Sole | 2026-02-12 | |
| 2025-09-30 | $12,261,326 | 1,695,896 | Shares | Sole | 2025-11-12 | |
| 2025-06-30 | $11,008,785 | 2,073,218 | Shares | Sole | 2025-08-12 | |
| 2025-03-31 | $19,631,171 | 2,213,210 | Shares | Sole | 2025-05-13 | |
| 2024-12-31 | $31,153,984 | 2,272,355 | Shares | Sole | 2025-02-13 | |
| 2024-09-30 | $66,379,033 | 2,423,477 | Shares | Sole | 2024-11-07 | |
| 2024-06-30 | $67,924,415 | 2,776,959 | Shares | Sole | 2024-08-09 | |
| 2024-03-31 | $57,596,276 | 2,701,514 | Shares | Sole | 2024-05-10 | |
| 2023-12-31 | $51,312,768 | 2,680,918 | Shares | Sole | 2024-02-07 | |
| 2023-09-30 | $41,569,069 | 2,591,588 | Shares | Sole | 2023-11-09 | |
| 2023-06-30 | $61,971,055 | 2,673,471 | Shares | Sole | 2023-08-09 | |
| 2023-03-31 | $63,287,715 | 2,724,396 | Shares | Sole | 2023-05-12 | |
| 2022-12-31 | $38,217,363 | 2,633,864 | Shares | Sole | 2023-02-09 | |
| 2022-09-30 | $46,411,144 | 2,432,450 | Shares | Sole | 2022-11-10 | |
| 2022-06-30 | $46,173,730 | 2,541,207 | Shares | Sole | 2022-08-12 | |
| 2022-03-31 | $64,535,788 | 2,560,944 | Shares | Defined | 2022-05-13 | |
| 2021-12-31 | $72,748,162 | 2,635,803 | Shares | Defined | 2022-02-09 | |
| 2021-09-30 | $86,743,081 | 2,686,376 | Shares | Defined | 2021-11-12 | |
| 2021-06-30 | $84,666,968 | 2,768,704 | Shares | Defined | 2021-08-12 | |
| 2021-03-31 | $83,155,265 | 2,730,879 | Shares | Defined | 2021-05-14 | |
| 2020-12-31 | $54,605,471 | 2,762,037 | Shares | Defined | 2021-03-08 | |
| 2020-09-30 | $36,120,108 | 2,769,947 | Shares | Defined | 2020-11-12 | |
| 2020-06-30 | $32,184,927 | 2,838,177 | Shares | Defined | 2020-08-13 | |
| 2020-03-31 | $42,725,939 | 2,985,740 | Shares | Defined | 2020-05-14 | |
| No filing history on record for this holder in this stock. | ||||||