GRAL GRAIL, Inc.
GRAIL, Inc. (GRAL) Institutional Ownership
What the institutions did with GRAL last quarter, from their 13F filings. Counting managers rather than shares is the point: a single index fund adding to a position tells you far less than four hundred separate managers all deciding to. Positions as reported for the quarter ended June 30, 2026.
Every manager below opens. Subscribers can see any firm's whole portfolio — every position, its weight, and what they bought, trimmed and exited last quarter.
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Each block is one manager, sized by shares held and colored by how much they moved the position last quarter. Green added, red cut, grey stood pat.
Largest holders
| Manager | Shares | % of reported |
|---|---|---|
| FARALLON CAPITAL MANAGEMENT LLC | 4.2M | 10.7% |
| BAKER BROS. ADVISORS LP | 4.0M | 10.3% |
| BlackRock, Inc. | 3.6M | 9.2% |
| STATE STREET CORP | 2.4M | 6.1% |
| PRIMECAP MANAGEMENT CO/CA/ | 2.2M | 5.6% |
| Arbiter Partners Capital Management LLC | 2.1M | 5.3% |
| Sessa Capital IM, L.P. | 2.0M | 5.2% |
| Deep Track Capital, LP | 1.8M | 4.7% |
| VANGUARD CAPITAL MANAGEMENT LLC | 1.6M | 4.2% |
| MORGAN STANLEY | 1.5M | 3.7% |
| GEODE CAPITAL MANAGEMENT, LLC | 991.4K | 2.5% |
| GOLDMAN SACHS GROUP INC | 748.0K | 1.9% |
| Jefferies Financial Group Inc. | 724.0K | 1.9% |
| BANK OF AMERICA CORP /DE/ | 723.4K | 1.9% |
| DIMENSIONAL FUND ADVISORS LP | 679.6K | 1.7% |
| Casdin Capital, LLC | 480.0K | 1.2% |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 478.0K | 1.2% |
| NORTHERN TRUST CORP | 372.6K | 1.0% |
| CITIGROUP INC | 371.3K | 1.0% |
| KINGDON CAPITAL MANAGEMENT, L.L.C. | 340.0K | 0.9% |
| Granahan Investment Management, LLC | 321.2K | 0.8% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 300.6K | 0.8% |
| RAYMOND JAMES FINANCIAL INC | 292.8K | 0.7% |
| T. Rowe Price Investment Management, Inc. | 250.4K | 0.6% |
| UBS Group AG | 249.8K | 0.6% |
Largest changes
| Manager | Action | Previous | Current | Change |
|---|---|---|---|---|
| Arbiter Partners Capital Management LLC | Increased | 1.0M | 2.1M | +1.0M |
| FARALLON CAPITAL MANAGEMENT LLC | Increased | 3.3M | 4.2M | +907.9K |
| BlackRock, Inc. | Increased | 3.0M | 3.6M | +608.5K |
| Alyeska Investment Group, L.P. | Reduced | 645.5K | 105.0K | -540.5K |
| STATE STREET CORP | Increased | 1.9M | 2.4M | +493.6K |
| RA CAPITAL MANAGEMENT, L.P. | Sold Out | 428.3K | 0 | -428.3K |
| KINGDON CAPITAL MANAGEMENT, L.L.C. | New | 0 | 340.0K | +340.0K |
| PRIMECAP MANAGEMENT CO/CA/ | Increased | 1.8M | 2.2M | +336.3K |
| Sessa Capital IM, L.P. | Increased | 1.7M | 2.0M | +318.2K |
| Granahan Investment Management, LLC | Increased | 49.6K | 321.2K | +271.5K |
| DIMENSIONAL FUND ADVISORS LP | Increased | 408.7K | 679.6K | +270.9K |
| T. Rowe Price Investment Management, Inc. | New | 0 | 250.4K | +250.4K |
| Casdin Capital, LLC | Increased | 230.0K | 480.0K | +250.0K |
| Carnegie Investment Counsel | Sold Out | 217.1K | 0 | -217.1K |
| BANK OF AMERICA CORP /DE/ | Reduced | 914.1K | 723.4K | -190.7K |
| MORGAN STANLEY | Reduced | 1.6M | 1.5M | -170.0K |
| GOLDMAN SACHS GROUP INC | Increased | 581.9K | 748.0K | +166.1K |
| GEODE CAPITAL MANAGEMENT, LLC | Increased | 827.9K | 991.4K | +163.4K |
| WELLS FARGO & COMPANY/MN | Increased | 38.7K | 194.2K | +155.6K |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | 304.8K | 155.3K | -149.5K |
| VANGUARD PORTFOLIO MANAGEMENT LLC | Increased | 334.9K | 478.0K | +143.1K |
| BRAIDWELL LP | Sold Out | 142.8K | 0 | -142.8K |
| CAPITAL FUND MANAGEMENT S.A. | Sold Out | 132.9K | 0 | -132.9K |
| NATIXIS | Reduced | 199.4K | 70.2K | -129.1K |
| Allianz Asset Management GmbH | Reduced | 183.1K | 55.8K | -127.3K |
| BNP PARIBAS FINANCIAL MARKETS | Reduced | 148.8K | 31.3K | -117.5K |
| VANGUARD CAPITAL MANAGEMENT LLC | Increased | 1.5M | 1.6M | +114.0K |
| Deep Track Capital, LP | Increased | 1.7M | 1.8M | +112.1K |
| FIRST TRUST ADVISORS LP | Sold Out | 112.1K | 0 | -112.1K |
| NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | New | 0 | 85.1K | +85.1K |
| AQR CAPITAL MANAGEMENT LLC | Reduced | 292.0K | 211.3K | -80.7K |
| FMR LLC | Increased | 56.3K | 126.7K | +70.4K |
| CITIGROUP INC | Increased | 302.1K | 371.3K | +69.1K |
| Jefferies Financial Group Inc. | Increased | 657.5K | 724.0K | +66.5K |
| UBS Group AG | Increased | 185.4K | 249.8K | +64.4K |
| Susquehanna Portfolio Strategies, LLC | Increased | 12.4K | 71.1K | +58.7K |
| MARSHALL WACE, LLP | Reduced | 59.9K | 6.2K | -53.7K |
| VICTORY CAPITAL MANAGEMENT INC | Reduced | 58.1K | 4.6K | -53.5K |
| Aquatic Capital Management LLC | Sold Out | 50.4K | 0 | -50.4K |
| Verition Fund Management LLC | New | 0 | 48.8K | +48.8K |
| Public Sector Pension Investment Board | Increased | 5.8K | 53.2K | +47.4K |
| RENAISSANCE TECHNOLOGIES LLC | Reduced | 55.2K | 9.2K | -46.0K |
| Man Group plc | Reduced | 51.1K | 7.7K | -43.4K |
| Creative Planning | Increased | 9.5K | 47.7K | +38.2K |
| TWO SIGMA INVESTMENTS, LP | Reduced | 64.7K | 27.4K | -37.3K |
| NORDEA INVESTMENT MANAGEMENT AB | New | 0 | 35.1K | +35.1K |
| D. E. Shaw & Co., Inc. | Increased | 81.6K | 116.1K | +34.5K |
| CITADEL ADVISORS LLC | Sold Out | 33.9K | 0 | -33.9K |
| Lido Advisors, LLC | New | 0 | 33.3K | +33.3K |
| TUDOR INVESTMENT CORP ET AL | Sold Out | 31.5K | 0 | -31.5K |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | Increased | 270.0K | 300.6K | +30.7K |
| VAN ECK ASSOCIATES CORP | Sold Out | 27.8K | 0 | -27.8K |
| MILLENNIUM MANAGEMENT LLC | Sold Out | 24.8K | 0 | -24.8K |
| Timelo Investment Management Inc. | Increased | 15.0K | 39.0K | +24.0K |
| Voleon Capital Management LP | Reduced | 145.0K | 121.1K | -23.9K |
| VANGUARD FIDUCIARY TRUST CO | Increased | 201.2K | 225.0K | +23.7K |
| NORTHERN TRUST CORP | Increased | 349.1K | 372.6K | +23.5K |
| CLOUGH CAPITAL PARTNERS L P | New | 0 | 22.9K | +22.9K |
| JACOBS LEVY EQUITY MANAGEMENT, INC | Increased | 34.8K | 55.8K | +21.0K |
| Russell Investments Group, Ltd. | Increased | 8.0K | 28.4K | +20.4K |
13F filings are due 45 days after quarter end and cover long positions in U.S.-listed equities only, so this is a lagged and partial picture: shorts, bonds and foreign listings never appear. Options positions are excluded here rather than folded into the share counts. Political ownership is coming.