Position in MYGN
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$37,802,324
+$7,792,648 QoQ
Shares Held
6,620,372
-0.7% QoQ
Ownership
6.92%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
#2
of 196 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in MYGN Over Time
Shares Held
Position Value (USD)
Derivatives in MYGN
reported options exposure · as of Mar 31, 2025CallValue
$709,600
CallShares
80,000
PutValue
$0
PutShares
0
Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.
Position in Diagnostics & Research
Healthcare · as of Jun 30, 2026MILLENNIUM MANAGEMENT LLC holds $1,904,003,549 across 33 Diagnostics & Research names. MYGN ranks #14 (2.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | DHR |
Danaher Corp /De/
|
2,140,587 | $407,739,011 | |
| 2 | WAT |
Waters Corp /De/
|
894,660 | $335,533,286 | |
| 3 | GH |
Guardant Health, Inc.
|
1,622,458 | $243,417,373 | |
| 4 | QGEN |
Qiagen N.V.
|
3,845,605 | $150,363,155 | |
| 5 | CRL |
Charles River Laboratories International, Inc.
|
486,462 | $110,324,716 | |
| 6 | IQV |
Iqvia Holdings Inc.
|
516,724 | $99,841,411 | |
| 7 | TMO |
Thermo Fisher Scientific Inc.
|
165,475 | $82,962,546 | |
| 8 | LH |
Labcorp Holdings Inc.
|
228,043 | $63,852,040 |
All Filings in MYGN
Export CSV
40 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $37,802,324 | 6,620,372 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $30,009,676 | 6,668,817 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $41,205,971 | 6,700,158 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $34,330,404 | 4,748,327 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $26,150,231 | 4,924,714 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $709,600 | 80,000 | Call | Sole | 2025-05-15 | |
| 2025-03-31 | $36,096,695 | 4,069,526 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $3,701,700 | 270,000 | Call | Sole | 2025-02-14 | |
| 2024-12-31 | $59,572,637 | 4,345,196 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $141,784,636 | 5,176,511 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $1,844,284 | 75,400 | Put | Sole | 2024-08-14 | |
| 2024-06-30 | $107,599,833 | 4,399,012 | Shares | Sole | 2024-08-14 | |
| 2024-06-30 | $733,800 | 30,000 | Call | Sole | 2024-08-14 | |
| 2024-03-31 | $4,690,400 | 220,000 | Call | Sole | 2024-05-15 | |
| 2024-03-31 | $86,858,490 | 4,074,038 | Shares | Sole | 2024-05-15 | |
| 2023-12-31 | $66,249,990 | 3,461,337 | Shares | Sole | 2024-02-14 | |
| 2023-12-31 | $1,914,000 | 100,000 | Call | Sole | 2024-02-14 | |
| 2023-12-31 | $574,200 | 30,000 | Put | Sole | 2024-02-14 | |
| 2023-09-30 | $55,838,496 | 3,481,203 | Shares | Sole | 2023-11-14 | |
| 2023-09-30 | $3,912,156 | 243,900 | Call | Sole | 2023-11-14 | |
| 2023-06-30 | $21,057,824 | 908,448 | Shares | Sole | 2023-08-14 | |
| 2023-03-31 | $473,892 | 20,400 | Call | Sole | 2023-05-15 | |
| 2023-03-31 | $32,182,632 | 1,385,391 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 | $21,364,756 | 1,472,416 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $387,324 | 20,300 | Call | Sole | 2022-11-14 | |
| 2022-09-30 | $24,159,763 | 1,266,235 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $2,576,506 | 141,800 | Call | Sole | 2022-08-15 | |
| 2022-03-31 | $8,693,672 | 344,987 | Shares | Sole | 2022-05-16 | |
| 2022-03-31 | $3,780,000 | 150,000 | Call | Sole | 2022-05-16 | |
| 2021-12-31 | $6,762,000 | 245,000 | Call | Sole | 2022-02-14 | |
| 2021-12-31 | $33,996,162 | 1,231,745 | Shares | Sole | 2022-02-14 | |
| 2021-09-30 | $21,298,193 | 659,591 | Shares | Sole | 2021-11-15 | |
| 2021-06-30 | $27,323,841 | 893,520 | Shares | Sole | 2021-08-16 | |
| 2021-06-30 | $305,800 | 10,000 | Put | Sole | 2021-08-16 | |
| 2021-03-31 | $26,950,168 | 885,063 | Shares | Sole | 2021-05-17 | |
| 2021-03-31 | $609,000 | 20,000 | Put | Sole | 2021-05-17 | |
| 2020-12-31 | $24,529,587 | 1,240,748 | Shares | Sole | 2021-02-16 | |
| 2020-09-30 | $14,533,927 | 1,114,565 | Shares | Sole | 2020-11-16 | |
| 2020-06-30 | $486,123 | 42,868 | Shares | Sole | 2020-08-14 | |
| 2020-03-31 | $812,979 | 56,812 | Shares | Sole | 2020-05-14 | |
| No filing history on record for this holder in this stock. | ||||||