Position in MYGN
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$385,267
-$91,185 QoQ
Shares Held
85,615
+10.5% QoQ
Ownership
0.091%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2021
19 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, 2026AMERICAN CENTURY COMPANIES INC holds $1,714,954,358 across 27 Diagnostics & Research names. MYGN ranks #27 (0.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | IDXX |
Idexx Laboratories Inc /De
|
599,931 | $337,095,229 | |
| 2 | DHR |
Danaher Corp /De/
|
1,326,812 | $251,563,555 | |
| 3 | LH |
Labcorp Holdings Inc.
|
810,805 | $216,330,882 | |
| 4 | TMO |
Thermo Fisher Scientific Inc.
|
414,395 | $203,687,574 | |
| 5 | DGX |
Quest Diagnostics Inc
|
867,331 | $169,979,529 | |
| 6 | IQV |
Iqvia Holdings Inc.
|
961,429 | $163,962,101 | |
| 7 | NTRA |
Natera, Inc.
|
496,904 | $99,375,830 | |
| 8 | GH |
Guardant Health, Inc.
|
867,537 | $80,134,392 |
All Filings in MYGN
Export CSV
19 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $385,267 | 85,615 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $476,452 | 77,472 | Shares | Defined | 2026-02-13 | |
| 2025-09-30 | $403,325 | 55,785 | Shares | Defined | 2025-11-12 | |
| 2025-06-30 | $54,539 | 10,271 | Shares | Defined | 2025-08-12 | |
| 2024-12-31 | $172,266 | 12,565 | Shares | Defined | 2025-02-11 | |
| 2024-09-30 | $405,536 | 14,806 | Shares | Defined | 2024-11-12 | |
| 2024-06-30 | $1,242,690 | 50,805 | Shares | Defined | 2024-08-07 | |
| 2024-03-31 | $1,000,696 | 46,937 | Shares | Defined | 2024-05-14 | |
| 2023-12-31 | $900,364 | 47,041 | Shares | Defined | 2024-02-13 | |
| 2023-06-30 | $1,145,393 | 49,413 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $749,190 | 32,251 | Shares | Defined | 2023-05-11 | |
| 2022-12-31 | $412,765 | 28,447 | Shares | Defined | 2023-02-13 | |
| 2022-09-30 | $469,348 | 24,599 | Shares | Defined | 2022-11-14 | |
| 2022-06-30 | $426,050 | 23,448 | Shares | Defined | 2022-08-12 | |
| 2022-03-31 | $418,496 | 16,607 | Shares | Defined | 2022-05-11 | |
| 2021-12-31 | $374,808 | 13,580 | Shares | Defined | 2022-02-07 | |
| 2021-09-30 | $369,236 | 11,435 | Shares | Defined | 2021-11-10 | |
| 2021-06-30 | $1,036,906 | 33,908 | Shares | Defined | 2021-08-05 | |
| 2021-03-31 | $912,586 | 29,970 | Shares | Defined | 2021-05-14 | |
| No filing history on record for this holder in this stock. | ||||||