Myriad Genetics Inc
MYGN- Exchange
- Nasdaq
- Industry
- In Vitro & In Vivo Diagnostic Substances
- SEC CIK
- 0000899923
No open-market purchases or sales by Myriad Genetics Inc insiders were filed in the last 90 days; 196 institutions reported holding it in 13F filings for Q2 2026, worth $507.8M in total; no superinvestor holds it.
13F holders, Q1 2026
Institutional positions in Myriad Genetics Inc as of Mar 31, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 204
- −14 vs. Q4 2025
- Shares held
- 88.1M
- +4.09M (+4.9%) vs. Q4 2025
- Total value
- $519.2M
- +$2.83M (+0.5%) vs. Q4 2025
- New holders
- 34
- 75 more added
- Sold out
- 48
- 68 more reduced
3 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting MYGN on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 196 | $507.8M |
| Q1 2026 | 204 | $519.2M |
| Q4 2025 | 221 | $567.1M |
| Q3 2025 | 221 | $639.8M |
| Q2 2025 | 221 | $480.5M |
| Q1 2025 | 228 | $832.9M |
| Q4 2024 | 221 | $1.27B |
| Q3 2024 | 246 | $2.48B |
| Q2 2024 | 223 | $2.25B |
| Q1 2024 | 186 | $2.00B |
| Q4 2023 | 194 | $1.72B |
| Q3 2023 | 186 | $1.33B |
| Q2 2023 | 188 | $1.88B |
| Q1 2023 | 190 | $1.91B |
| Q4 2022 | 196 | $1.17B |
| Q3 2022 | 191 | $1.55B |
| Q2 2022 | 199 | $1.46B |
| Q1 2022 | 205 | $1.99B |
| Q4 2021 | 197 | $2.16B |
| Q3 2021 | 213 | $2.56B |
| Q2 2021 | 201 | $2.31B |
| Q1 2021 | 197 | $2.25B |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding Myriad Genetics Inc; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Glenview Capital Management, LLC | 5,411,978 | $24.4M | 0.66% | +824,571+18.0% | Added |
| Millennium Management LLC | 6,668,817 | $30.0M | 0.02% | −31,341−0.5% | Reduced |
| BlackRock, Inc. | 8,889,644 | $40.0M | 0.00% | −6,414,206−41.9% | Reduced |
| OrbiMed Advisors LLC | – | $122.9M | 2.79% | – | New |
| Walleye Capital LLC | 0 | $0 | 0.00% | −677,176−100.0% | Sold out |
| Royce & Associates LP | 0 | $0 | 0.00% | −605,000−100.0% | Sold out |
| Principal Financial Group Inc | 0 | $0 | 0.00% | −444,148−100.0% | Sold out |
| Two Sigma Advisers, LP | 0 | $0 | 0.00% | −340,200−100.0% | Sold out |
| Public Sector Pension Investment Board | 0 | $0 | 0.00% | −322,415−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −313,370−100.0% | Sold out |
| Jump Financial, LLC | 0 | $0 | 0.00% | −168,597−100.0% | Sold out |
| Aquatic Capital Management LLC | 0 | $0 | 0.00% | −82,579−100.0% | Sold out |
| New York State Teachers Retirement System | 0 | $0 | 0.00% | −70,998−100.0% | Sold out |
| PharVision Advisers, LLC | 0 | $0 | 0.00% | −58,497−100.0% | Sold out |
| Louisiana State Employees Retirement System | 0 | $0 | 0.00% | −42,700−100.0% | Sold out |
| Pathstone Holdings, LLC | 0 | $0 | 0.00% | −30,996−100.0% | Sold out |
| Cornerstone Investment Partners, LLC | 0 | $0 | 0.00% | −28,695−100.0% | Sold out |
| Amalgamated Bank | 0 | $0 | 0.00% | −26,838−100.0% | Sold out |
| Inspire Advisors, LLC | 0 | $0 | 0.00% | −26,210−100.0% | Sold out |
| Yousif Capital Management, LLC | 0 | $0 | 0.00% | −25,523−100.0% | Sold out |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 0 | $0 | 0.00% | −23,077−100.0% | Sold out |
| Teachers Retirement System of the State of Kentucky | 0 | $0 | 0.00% | −22,848−100.0% | Sold out |
| Oregon Public Employees Retirement Fund | 0 | $0 | 0.00% | −21,274−100.0% | Sold out |
| Colony Group, LLC | 0 | $0 | 0.00% | −16,729−100.0% | Sold out |
| Impact Partnership Wealth, LLC | 0 | $0 | 0.00% | −16,184−100.0% | Sold out |
| Balyasny Asset Management LLC | 0 | $0 | 0.00% | −16,155−100.0% | Sold out |
| Dynamic Technology Lab Private Ltd | 0 | $0 | 0.00% | −15,883−100.0% | Sold out |
| Toroso Investments, LLC | 0 | $0 | 0.00% | −14,550−100.0% | Sold out |
| Entropy Technologies, LP | 0 | $0 | 0.00% | −14,300−100.0% | Sold out |
| Boothbay Fund Management, LLC | 0 | $0 | 0.00% | −14,163−100.0% | Sold out |
| Maryland State Retirement & Pension System | 0 | $0 | 0.00% | −13,415−100.0% | Sold out |
| Pallas Capital Advisors LLC | 0 | $0 | 0.00% | −12,924−100.0% | Sold out |
| Buckingham Strategic Partners | 0 | $0 | 0.00% | −11,854−100.0% | Sold out |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 0 | $0 | 0.00% | −10,735−100.0% | Sold out |
| Mutual of America Capital Management LLC | 0 | $0 | 0.00% | −10,654−100.0% | Sold out |
| Quest Partners LLC | 0 | $0 | 0.00% | −9,381−100.0% | Sold out |
| Quarry LP | 0 | $0 | 0.00% | −4,365−100.0% | Sold out |
| Torren Management, LLC | 0 | $0 | 0.00% | −1,716−100.0% | Sold out |
| Umb Bank N A | 0 | $0 | 0.00% | −651−100.0% | Sold out |
| Salomon & Ludwin, LLC | 0 | $0 | 0.00% | −637−100.0% | Sold out |
| Medallion Wealth Advisors, LLC | 0 | $0 | 0.00% | −300−100.0% | Sold out |
| Quadrant Capital Group LLC | 0 | $0 | 0.00% | −189−100.0% | Sold out |
| C M Bidwell & Associates Ltd | 0 | $0 | 0.00% | −105−100.0% | Sold out |
| Farmers & Merchants Investments Inc | 0 | $0 | 0.00% | −60−100.0% | Sold out |
| Clearstead Advisors, LLC | 0 | $0 | 0.00% | −59−100.0% | Sold out |
| Assetmark, Inc | 0 | $0 | 0.00% | −51−100.0% | Sold out |
| Caitong International Asset Management Co., Ltd | 0 | $0 | 0.00% | −33−100.0% | Sold out |
| Ankerstar Wealth, LLC | 0 | $0 | 0.00% | −27−100.0% | Sold out |
| Cedar Mountain Advisors, LLC | 0 | $0 | 0.00% | −16−100.0% | Sold out |
| Flagship Harbor Advisors, LLC | 0 | $0 | 0.00% | −11−100.0% | Sold out |
| Gilpin Wealth Management, LLC | 0 | $0 | 0.00% | −8−100.0% | Sold out |
| Abound Wealth Management | 0 | $0 | 0.00% | −7−100.0% | Sold out |
| Vanguard Group Inc | – | – | – | – | Not filed |
| Comerica Bank | – | – | – | – | Not filed |
| CIBC Private Wealth Group, LLC | – | – | – | – | Not filed |