GRAL Institutional Ownership
Who owns GRAIL, Inc. and what the big funds did with it last quarter, from every SEC 13F filing. 376 funds reported holding GRAL at Jun 30, 2026, together owning 87.6% of the company.
- ▲179 buying vs 146 selling
- ▲Held by funds +8.8 pts
- ▲Funds holding +7
- ▼Superinvestors: 0 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 | 376 | 369 | +1.9% |
| In funds' top 10 | 3 | 1 | +200.0% |
| 13F shares | 39.1M | 35.2M | +11.1% |
| Held by funds | 87.6% | 78.8% | +8.8 pts |
| New positions | 60 | 39 | +53.8% |
| Increased | 119 | 102 | +16.7% |
| Reduced | 97 | 110 | −11.8% |
| Sold out | 49 | 99 | −50.5% |
| Calls (shares) | 60K | 76K | −22.0% |
| Puts (shares) | 96K | 55K | +75.2% |
| Put/call ratio | 1.62 | 0.72 | +124.7% |
Buyers vs sellers
adding or new vs cutting or sold outSuperinvestors in GRAL
All superinvestors →
Who owns GRAL
share of fund held shares- Index and passive funds27.9%
- Active managers and hedge funds56.3%
- Banks and brokers15.0%
- Pensions, insurers and other0.7%
The top 10 holders own 64.9% of all GRAL 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
93 funds changed their position- Fideuram - Intesa Sanpaolo Private Banking S.p.a.New+156K sh
- Simplify Asset Management Inc.New+43K sh
- Principal Financial Group IncAdded+42K sh
- Concurrent Investment Advisors, LLCTrimmed−18K sh
- Creative PlanningAdded+14K sh
🔒 Free account: see all 20.
Top holders
Q2 2026| # | Fund | Of company | Shares | Value | Change |
|---|---|---|---|---|---|
| 1 | Farallon Capital Management, L.l.c. | 9.32% | 4.2M | $284M | +908K |
| 2 | Baker Bros. Advisors LP | 9.02% | 4M | $275M | 0 |
| 3 | BlackRock, Inc. | 8.01% | 3.6M | $244M | +609K |
| 4 | State Street Corp | 5.34% | 2.4M | $163M | +494K |
| 5 | Primecap Management Co/ca/ | 4.88% | 2.2M | $149M | +336K |
| 6 | Arbiter Partners Capital Management LLC | 4.63% | 2.1M | $141M | +1M |
| 7 | Sessa Capital IM, L.P. | 4.56% | 2M | $139M | +318K |
| 8 | Deep Track Capital, LP | 4.11% | 1.8M | $125M | +112K |
| 9 | Vanguard Capital Management LLC | 3.67% | 1.6M | $112M | +114K |
| 10 | Morgan Stanley | 3.27% | 1.5M | $99.8M | −170K |
- Arbiter Partners Capital Management LLC+1M sh+$70.6M
- Farallon Capital Management, L.l.c.+908K sh+$62M
- BlackRock, Inc.+609K sh+$41.5M
- State Street Corp+494K sh+$33.7M
- Kingdon Capital Management, L.l.c.+340K sh+$23.2M
- Primecap Management Co/ca/+336K sh+$23M
- Sessa Capital IM, L.P.+318K sh+$21.7M
- Granahan Investment Management, LLC+272K sh+$18.5M
- Alyeska Investment Group, L.P.−540K sh−$36.9M
- RA Capital Management, L.P.−428K sh−$22.1M
- Bank of America Corp /de/−191K sh−$13M
- Morgan Stanley−170K sh−$11.6M
- Carnegie Investment Counsel−217K sh−$11.2M
- Susquehanna International Group, LLP−150K sh−$10.2M
- Natixis−129K sh−$8.8M
- Bnp Paribas Financial Markets−118K sh−$8M
GRAL institutional ownership FAQ
Who owns the most GRAL stock?
In Q2 2026 13F filings the largest holder of GRAL was Farallon Capital Management, L.l.c., followed by Baker Bros. Advisors LP and BlackRock, Inc.. Index fund managers are usually the biggest holders of large companies.
What percentage of GRAL is owned by institutions?
Funds that file 13F reports held 87.6% of GRAL's shares at Jun 30, 2026, compared with 78.8% a quarter earlier. That counts every manager with more than $100 million in US stocks.
Are hedge funds buying GRAL?
In Q2 2026, 179 funds bought GRAL (60 of them new positions) and 146 sold (49 sold out completely). Among well known investors, 0 added and 3 cut. Our fund sentiment for GRAL is bullish.
What is GRAL's institutional put/call ratio?
Funds reported $6.6M of GRAL puts against $4.1M of calls, a put/call ratio of 1.62 (0.72 the quarter before). Market makers and bank trading desks are left out, since their options are mostly hedges.
How current is this GRAL 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.