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, Q3 2025
Institutional positions in Myriad Genetics Inc as of Sep 30, 2025. 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
- 221
- +4 vs. Q2 2025
- Shares held
- 88.5M
- +60.4K (+0.1%) vs. Q2 2025
- Total value
- $639.8M
- +$170.1M (+36.2%) vs. Q2 2025
- New holders
- 41
- 75 more added
- Sold out
- 37
- 71 more reduced
4 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2025
Shares, value and share of portfolio for each institution holding Myriad Genetics Inc; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Rothschild Investment LLC | 224 | $1.62K | 0.00% | +224 | New |
| Quadrant Capital Group LLC | 189 | $1.37K | 0.00% | +189 | New |
| GHP Investment Advisors, Inc. | 175 | $1.27K | 0.00% | 00.0% | Unchanged |
| Massmutual Trust Co FSB | 163 | $1.18K | 0.00% | +40+32.5% | Added |
| Ronald Blue Trust, Inc. | 158 | $1.14K | 0.00% | −81−33.9% | Reduced |
| Sunbelt Securities, Inc. | 144 | $1.04K | 0.00% | +144 | New |
| Bessemer Group Inc | 204 | $1.00K | 0.00% | +204 | New |
| Kilter Group LLC | 72 | $521 | 0.00% | 00.0% | Unchanged |
| Farmers & Merchants Investments Inc | 60 | $434 | 0.00% | 00.0% | Unchanged |
| Hartford Financial Management Inc. | 60 | $434 | 0.00% | 00.0% | Unchanged |
| Bare Financial Services, Inc | 55 | $398 | 0.00% | −374−87.2% | Reduced |
| Principal Securities, Inc. | 49 | $354 | 0.00% | +49 | New |
| Huntington National Bank | 46 | $333 | 0.00% | 00.0% | Unchanged |
| Boreal Capital Management LLC | 36 | $260 | 0.00% | 00.0% | Unchanged |
| Cedar Mountain Advisors, LLC | 32 | $231 | 0.00% | +32 | New |
| Sound Income Strategies, LLC | 22 | $170 | 0.00% | 00.0% | Unchanged |
| Advisory Services Network, LLC | 18 | $130 | 0.00% | +18 | New |
| Abound Wealth Management | 7 | $51 | 0.00% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 5 | $36 | 0.00% | −123−96.1% | Reduced |
| Picton Mahoney Asset Management | 43 | $0 | 0.00% | 00.0% | Unchanged |
| Covestor Ltd | 11 | $0 | 0.00% | −55−83.3% | Reduced |
| Kent Lake PR LLC | 0 | $0 | 0.00% | −1,250,000−100.0% | Sold out |
| Portolan Capital Management, LLC | 0 | $0 | 0.00% | −1,163,400−100.0% | Sold out |
| Disciplined Growth Investors Inc | 0 | $0 | 0.00% | −753,956−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −284,357−100.0% | Sold out |
| Knott David M Jr | 0 | $0 | 0.00% | −180,000−100.0% | Sold out |
| Susquehanna Fundamental Investments, LLC | 0 | $0 | 0.00% | −66,431−100.0% | Sold out |
| Tudor Investment Corp Et Al | 0 | $0 | 0.00% | −45,321−100.0% | Sold out |
| Jaffetilchin Investment Partners, LLC | 0 | $0 | 0.00% | −42,807−100.0% | Sold out |
| HSBC Holdings PLC | 0 | $0 | 0.00% | −42,609−100.0% | Sold out |
| PDT Partners, LLC | 0 | $0 | 0.00% | −41,405−100.0% | Sold out |
| Illinois Municipal Retirement Fund | 0 | $0 | 0.00% | −39,987−100.0% | Sold out |
| EntryPoint Capital, LLC | 0 | $0 | 0.00% | −38,634−100.0% | Sold out |
| Man Group plc | 0 | $0 | 0.00% | −37,656−100.0% | Sold out |
| Oxford Asset Management LLP | 0 | $0 | 0.00% | −33,964−100.0% | Sold out |
| Voloridge Investment Management, LLC | 0 | $0 | 0.00% | −31,000−100.0% | Sold out |
| Polymer Capital Management (US) LLC | 0 | $0 | 0.00% | −20,795−100.0% | Sold out |
| Nebula Research & Development LLC | 0 | $0 | 0.00% | −14,962−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −14,791−100.0% | Sold out |
| Bank of Montreal | 0 | $0 | 0.00% | −14,574−100.0% | Sold out |
| Twinbeech Capital LP | 0 | $0 | 0.00% | −13,136−100.0% | Sold out |
| Gsa Capital Partners LLP | 0 | $0 | 0.00% | −11,215−100.0% | Sold out |
| Pallas Capital Advisors LLC | 0 | $0 | 0.00% | −10,808−100.0% | Sold out |
| Campbell & CO Investment Adviser LLC | 0 | $0 | 0.00% | −10,469−100.0% | Sold out |
| Sherbrooke Park Advisers LLC | 0 | $0 | 0.00% | −10,172−100.0% | Sold out |
| Quinn Opportunity Partners LLC | 0 | $0 | 0.00% | −10,000−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −7,577−100.0% | Sold out |
| Raymond James Financial Inc | 0 | $0 | 0.00% | −6,894−100.0% | Sold out |
| Smartleaf Asset Management LLC | 0 | $0 | 0.00% | −384−100.0% | Sold out |
| MAI Capital Management | 0 | $0 | 0.00% | −130−100.0% | Sold out |
| CBIZ Investment Advisory Services, LLC | 0 | $0 | 0.00% | −100−100.0% | Sold out |
| Versant Capital Management, Inc | 0 | $0 | 0.00% | −80−100.0% | Sold out |
| Steward Partners Investment Advisory, LLC | 0 | $0 | 0.00% | −58−100.0% | Sold out |
| WealthTrak Capital Management LLC | 0 | $0 | 0.00% | −55−100.0% | Sold out |
| South State Corp. | 0 | $0 | 0.00% | −50−100.0% | Sold out |
| Ridgewood Investments LLC | 0 | $0 | 0.00% | −23−100.0% | Sold out |
| CNB Bank | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| Avion Wealth | 0 | $0 | 0.00% | −67−100.0% | Sold out |
| Camber Capital Management LP | – | – | – | – | Not filed |
| E Fund Management Co., Ltd. | – | – | – | – | Not filed |
| CIBC World Markets Corp | – | – | – | – | Not filed |
| Oliver Lagore Vanvalin Investment Group | – | – | – | – | Not filed |