Myriad Genetics Inc
Ownership
Ownership Structure
Who owns Myriad Genetics Inc (MYGN)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 82.9% of the shares are freely tradable; institutional investors hold 97.4%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| BlackRock Inc | 11.39 | 10,890,440 | +22.5 | 06/30/2026 |
| Millennium Management LLC | 6.93 | 6,620,372 | -0.7 | 06/30/2026 |
| Vestal Point Capital LP | 6.00 | 5,735,000 | +248.0 | 06/30/2026 |
| State Street Corp | 5.21 | 4,985,060 | +12.7 | 06/30/2026 |
| D. E. Shaw & Co LP | 4.79 | 4,582,083 | +1.8 | 06/30/2026 |
| Vanguard Capital Management, LLC | 4.27 | 4,081,376 | +4.0 | 06/30/2026 |
| Acadian Asset Management LLC | 3.27 | 3,126,973 | +35.4 | 06/30/2026 |
| Vanguard Portfolio Management, LLC | 3.22 | 3,079,670 | +19.3 | 06/30/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Vanguard MStar Total Stk Mkt Idx Invest | 3.01 | 2,881,677 | +0.0 | 09/30/2026 |
| State Street® SPDR® S&P® Biotech ETF | 2.98 | 2,851,250 | -1.9 | 09/30/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insider holdings
| Person | Role | Shares | Value | As of | Type |
|---|---|---|---|---|---|
| Sikri Vishal | EVP, Commercial | 351,224 | 2,107,344 $ | Sep 16, 2026 | direct |
| Fox Jennifer Lynne | Chief Legal & Corp Strategy | 345,334 | 2,072,004 $ | Nov 1, 2026 | direct |
| Wheeler Benjamin Richard | Chief Financial Officer | 287,193 | 1,723,158 $ | Sep 21, 2026 | direct |
Holdings as of each person's most recent SEC Form 4 filing — excluding options and RSUs, which are not shares yet. Holdings may have changed between two filings.
Insiders
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Nov 1, 2026 | Fox Jennifer Lynne | Chief Legal & Corp Strategy | Other | 39,370 | 0.00 | – |
| Sep 21, 2026 | Wheeler Benjamin Richard | Chief Financial Officer | Other | 2,555 | 4.01 | 10,246 |
| Sep 16, 2026 | Sikri Vishal | EVP, Commercial | Other | 257,731 | 0.00 | – |
| Sep 3, 2026 | Fox Jennifer Lynne | Chief Legal Officer | Other | 4,398 | 3.23 | 14,206 |
| Aug 16, 2026 | Wheeler Benjamin Richard | Chief Financial Officer | Other | 8,761 | 3.03 | 26,546 |
Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character. View all insider transactions →
Data as of: November 3, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.