MYGN in the 13F filings
Myriad Genetics Inc · CUSIP 62855J104
- Quarter end
- 31 Dec 2025
- the date the book describes
- Filed
- 19 Feb 2026
- latest of these filings; the earliest 22 Jan 2026
- Managers listing it
- 27
- at least, of 95 tracked, among listed positions
- Comparable managers
- 92
- filed both Q3 2025 and Q4 2025; 1 listed it in both
- Shares listed
- 24,843,652
- combined, among listed positions
- Reported value
- $153m
- combined, at the quarter end
Among the 92 comparable managers: 18 buyers (opened or added shares) and 10 sellers (trimmed or exited), at least, among listed positions. Their net change in shares was +3,378,635.
Managers listing MYGN in Q4 2025
27 of 27 holders
Largest increases and reductions, by shares
Increases
- Millennium Management LLCexisting position · 6,700,158 shares now+1,951,831
- Renaissance Technologies LLCexisting position · 379,374 shares now+357,700
- ExodusPoint Capital Management LPexisting position · 313,370 shares now+291,830
- Walleye Capital LLCexisting position · 677,176 shares now+277,319
- AQR Capital Management LLCexisting position · 1,870,385 shares now+273,559
Reductions
- Citadel Advisors LLCexisting position · 272,771 shares now-299,379
- Jane Street Group LLCexisting position · 54,417 shares now-169,609
- Balyasny Asset Management LLCexisting position · 16,155 shares now-128,790
- Susquehanna International Group LLPexisting position · 62,678 shares now-94,265
- D. E. Shaw & Co.existing position · 4,505,193 shares now-53,943
New positions and exits
New (4)
- MFS Investment Management$722k
- Man Group PLC$504k
- Tudor Investment Corp$276k
- Winton Group Ltd$83k
Exited (3)
- Verition Fund Management LLCwas $936k
- Brevan Howard Capital Management LPwas $158k
- Quantbot Technologies LPwas $133k
Ownership over time
Tracked managers listing it, at least.
| Quarter | Holders | Reported value | Buyers | Sellers |
|---|---|---|---|---|
| Q2 2013 | 5 | $171m | n.a. | n.a. |
| Q3 2013 | 7 | $311m | n.a. | n.a. |
| Q4 2013 | 8 | $319m | n.a. | n.a. |
| Q1 2014 | 10 | $883m | n.a. | n.a. |
| Q2 2014 | 10 | $1.1bn | n.a. | n.a. |
| Q3 2014 | 8 | $1.2bn | n.a. | n.a. |
| Q4 2014 | 8 | $1.1bn | n.a. | n.a. |
| Q1 2015 | 10 | $1.1bn | n.a. | n.a. |
| Q2 2015 | 7 | $1.1bn | n.a. | n.a. |
| Q3 2015 | 8 | $1.2bn | n.a. | n.a. |
| Q4 2015 | 10 | $1.4bn | n.a. | n.a. |
| Q1 2016 | 10 | $983m | n.a. | n.a. |
| Q2 2016 | 14 | $842m | n.a. | n.a. |
| Q3 2016 | 11 | $548m | n.a. | n.a. |
| Q4 2016 | 11 | $385m | n.a. | n.a. |
| Q1 2017 | 5 | $360m | n.a. | n.a. |
| Q2 2017 | 6 | $472m | n.a. | n.a. |
| Q3 2017 | 4 | $609m | n.a. | n.a. |
| Q4 2017 | 5 | $601m | n.a. | n.a. |
| Q1 2018 | 5 | $503m | n.a. | n.a. |
| Q2 2018 | 6 | $628m | n.a. | n.a. |
| Q3 2018 | 9 | $813m | n.a. | n.a. |
| Q4 2018 | 7 | $484m | n.a. | n.a. |
| Q1 2019 | 6 | $522m | n.a. | n.a. |
| Q2 2019 | 8 | $474m | n.a. | n.a. |
| Q3 2019 | 6 | $470m | n.a. | n.a. |
| Q4 2019 | 4 | $438m | n.a. | n.a. |
| Q1 2020 | 5 | $197m | n.a. | n.a. |
| Q2 2020 | 7 | $78m | n.a. | n.a. |
| Q3 2020 | 6 | $99m | n.a. | n.a. |
| Q4 2020 | 7 | $170m | n.a. | n.a. |
| Q1 2021 | 5 | $195m | n.a. | n.a. |
| Q2 2021 | 4 | $190m | n.a. | n.a. |
| Q3 2021 | 3 | $191m | n.a. | n.a. |
| Q4 2021 | 2 | $106m | n.a. | n.a. |
| Q1 2022 | 2 | $102m | n.a. | n.a. |
| Q2 2022 | 3 | $72m | n.a. | n.a. |
| Q3 2022 | 3 | $193m | n.a. | n.a. |
| Q4 2022 | 2 | $77m | n.a. | n.a. |
| Q1 2023 | 5 | $388m | n.a. | n.a. |
| Q2 2023 | 6 | $368m | n.a. | n.a. |
| Q3 2023 | 2 | $101m | n.a. | n.a. |
| Q4 2023 | 3 | $286m | 2 | 1 |
| Q1 2024 | 3 | $332m | 2 | 1 |
| Q2 2024 | 7 | $490m | 5 | 2 |
| Q3 2024 | 5 | $456m | 2 | 4 |
| Q4 2024 | 2 | $95m | 2 | 0 |
| Q1 2025 | 3 | $56m | 1 | 2 |
| Q2 2025 | 1 | $24m | 1 | 1 |
| Q3 2025 | 1 | $33m | 0 | 0 |
| Q4 2025 | 1 | $28m | 18 | 10 |
| Q1 2026 | 2 | $25m | 21 | 7 |
| Q2 2026 | 2 | $19m | 14 | 17 |
Compare with…
Holders over time, buyers and sellers, and the managers holding both, side by side for up to four stocks.
MYGN and LLY →MYGN and JNJ →MYGN and VRTX →Choose a stock to compare with MYGN →
How much of the picture this is
A 13F is a manager’s long US-listed equity book at a quarter end, filed up to 45 days later. It shows no shorts, cash, bonds or performance, and it is never today’s portfolio. Large books are listed to their largest positions, so a manager missing from this table may still hold a small position below that line. These are 95 tracked managers, not the institutional market.
Which funds own MYGN, latest filings →Back to the 13F Explorer →