MYGN Institutional Ownership
Who owns Myriad Genetics Inc and what the big funds did with it last quarter, from every SEC 13F filing. 200 funds reported holding MYGN at Jun 30, 2026, together owning 94.2% of the company.
- ▲121 buying vs 103 selling
- ▲Held by funds +2.1 pts
- ▼Funds holding -3
- ▼Superinvestors: 1 added, 3 cut
- ●Put/call not meaningful
What the filings show, not a forecast. Positions can be up to 45 days old and leave out short sales.
Funds holding and ownership
8 quartersQuarter over quarter
all 13F filers| Q2 2026 | This quarter | Q1 2026 | Change |
|---|---|---|---|
| Funds holding | 200 | 203 | −1.5% |
| In funds' top 10 | 0 | 0 | – |
| 13F shares | 90.1M | 88.1M | +2.3% |
| Held by funds | 94.2% | 92.1% | +2.1 pts |
| New positions | 46 | 25 | +84.0% |
| Increased | 75 | 75 | 0.0% |
| Reduced | 58 | 68 | −14.7% |
| Sold out | 45 | 48 | −6.3% |
| Calls (shares) | 11K | 0 | – |
| Puts (shares) | 700 | 0 | – |
| Put/call ratio | 0.07 | – | – |
Buyers vs sellers
adding or new vs cutting or sold outSuperinvestors in MYGN
All superinvestors →
Who owns MYGN
share of fund held shares- Index and passive funds33.6%
- Active managers and hedge funds56.6%
- Banks and brokers8.8%
- Pensions, insurers and other1.0%
The top 10 holders own 53.7% of all MYGN shares that funds reported. Groups are our own grouping of filers by name.
Put/call ratio
funds' options, market makers left outAbove 1 means funds hold more puts than calls, a sign of hedging or bets on a fall. Options are valued at the underlying shares.
Filed so far for Q3 2026
38 funds changed their position- Assenagon Asset Management S.A.Trimmed−1.1M sh
- Mackenzie Financial CorpAdded+964K sh
- Inspire Investing, LLCTrimmed−120K sh
- Creative PlanningAdded+69K sh
- Wealth Enhancement Advisory Services, LLCTrimmed−44K sh
🔒 Free account: see all 20.
Top holders
Q2 2026| # | Fund | Of company | Shares | Value | Change |
|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 11.39% | 10.9M | $62.2M | +2M |
| 2 | Millennium Management LLC | 6.92% | 6.6M | $37.8M | −48K |
| 3 | Vestal Point Capital, LP | 6.00% | 5.7M | $32.7M | +4.1M |
| 4 | State Street Corp | 5.21% | 5M | $28.5M | +561K |
| 5 | D. E. Shaw & Co., Inc. | 4.79% | 4.6M | $26.2M | +82K |
| 6 | Vanguard Capital Management LLC | 4.27% | 4.1M | $23.3M | +157K |
| 7 | Acadian Asset Management LLC | 3.27% | 3.1M | $17.8M | +818K |
| 8 | Vanguard Portfolio Management LLC | 3.22% | 3.1M | $17.6M | +497K |
| 9 | AQR Capital Management LLC | 2.89% | 2.8M | $15.8M | +854K |
| 10 | Morgan Stanley | 2.59% | 2.5M | $14.2M | −688K |
- Vestal Point Capital, LP+4.1M sh+$23.3M
- BlackRock, Inc.+2M sh+$11.4M
- Mackenzie Financial Corp+1.5M sh+$8.8M
- Citadel Advisors LLC+1.1M sh+$6.2M
- AQR Capital Management LLC+854K sh+$4.9M
- Acadian Asset Management LLC+818K sh+$4.7M
- Man Group plc+631K sh+$3.6M
- Nuveen, LLC+627K sh+$3.6M
- Glenview Capital Management, LLC−5.4M sh−$24.4M
- Hrt Financial LP−1.2M sh−$7.1M
- Jane Street Group, LLC−1.2M sh−$5.4M
- Fisher Asset Management, LLC−1.2M sh−$5.4M
- Point72 Asset Management, L.P.−719K sh−$4.1M
- Morgan Stanley−688K sh−$3.9M
- Y-Intercept (Hong Kong) Ltd−654K sh−$2.9M
- UBS Group AG−409K sh−$2.3M
MYGN institutional ownership FAQ
Who owns the most MYGN stock?
In Q2 2026 13F filings the largest holder of MYGN was BlackRock, Inc., followed by Millennium Management LLC and Vestal Point Capital, LP. Index fund managers are usually the biggest holders of large companies.
What percentage of MYGN is owned by institutions?
Funds that file 13F reports held 94.2% of MYGN's shares at Jun 30, 2026, compared with 92.1% a quarter earlier. That counts every manager with more than $100 million in US stocks.
Are hedge funds buying MYGN?
In Q2 2026, 121 funds bought MYGN (46 of them new positions) and 103 sold (45 sold out completely). Among well known investors, 1 added and 3 cut. Our fund sentiment for MYGN is neutral.
What is MYGN's institutional put/call ratio?
Funds reported $4K of MYGN puts against $60K of calls, a put/call ratio of 0.07. Market makers and bank trading desks are left out, since their options are mostly hedges.
How current is this MYGN ownership data?
13F filings show holdings at the end of each quarter and are due within 45 days, so positions can be up to six weeks old when they appear. We add each new filing within minutes, and the "filed so far" list shows funds that have already reported the next quarter.
For informational and educational purposes only. Not investment advice, and not a recommendation to buy or sell any security. Fund sentiment summarises what 13F filings show and is not a forecast. Holdings come from SEC Form 13F filings as reported and show positions at the end of the quarter, up to 45 days before the filing. A 13F leaves out short positions, cash, bonds and most foreign holdings. See all hedge fund holdings.