GRAIL, Inc.
GRAL- Exchange
- Nasdaq
- Industry
- Services-Medical Laboratories
- SEC CIK
- 0001699031
In the last 90 days, GRAIL, Inc. insiders filed 0 open-market purchases and 4 sales; 375 institutions reported holding it in 13F filings for Q2 2026, worth $2.60B in total; no superinvestor holds it.
13F holders, Q1 2026
Institutional positions in GRAIL, Inc. as of Mar 31, 2026. 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
- 366
- −50 vs. Q4 2025
- Shares held
- 35.2M
- +7.17M (+25.6%) vs. Q4 2025
- Total value
- $1.82B
- −$580.4M (−24.2%) vs. Q4 2025
- New holders
- 48
- 102 more added
- Sold out
- 98
- 112 more reduced
9 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting GRAL 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 | 375 | $2.60B |
| Q1 2026 | 366 | $1.82B |
| Q4 2025 | 425 | $2.57B |
| Q3 2025 | 348 | $1.47B |
| Q2 2025 | 344 | $1.35B |
| Q1 2025 | 314 | $613.6M |
| Q4 2024 | 333 | $477.1M |
| Q3 2024 | 311 | $280.7M |
| Q2 2024 | 372 | $332.2M |
| Q1 2024 | 2 | $2.02K |
| Q4 2023 | 0 | $0 |
| Q3 2023 | 0 | $0 |
| Q2 2023 | 0 | $0 |
| Q1 2023 | 0 | $0 |
| Q4 2022 | 0 | $0 |
| Q3 2022 | 0 | $0 |
| Q2 2022 | 0 | $0 |
| Q1 2022 | 0 | $0 |
| Q4 2021 | 0 | $0 |
| Q3 2021 | 0 | $0 |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding GRAIL, Inc.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Granahan Investment Management Inc | 49,628 | $2.56M | 0.12% | −880−1.7% | Reduced |
| Aquatic Capital Management LLC | 50,380 | $2.60M | 0.07% | +50,380 | New |
| Man Group plc | 51,073 | $2.64M | 0.01% | +35,848+235.5% | Added |
| Renaissance Technologies LLC | 55,200 | $2.85M | 0.00% | −30,100−35.3% | Reduced |
| Rafferty Asset Management, LLC | 55,423 | $2.86M | 0.01% | −5,861−9.6% | Reduced |
| FMR LLC | 56,297 | $2.91M | 0.00% | −106,947−65.5% | Reduced |
| UBS Asset Management Americas Inc | 56,983 | $2.94M | 0.00% | −4,628−7.5% | Reduced |
| Victory Capital Management Inc | 58,108 | $3.00M | 0.00% | +20,343+53.9% | Added |
| Rockefeller Capital Management L.P. | 59,044 | $3.05M | 0.01% | −9,533−13.9% | Reduced |
| Marshall Wace, LLP | 59,900 | $3.10M | 0.00% | +39,700+196.5% | Added |
| Barclays PLC | 61,316 | $3.17M | 0.00% | −64,342−51.2% | Reduced |
| Alliancebernstein L.P. | 38,279 | $3.28M | 0.00% | −72−0.2% | Reduced |
| Two Sigma Investments, LP | 64,687 | $3.34M | 0.00% | −36,762−36.2% | Reduced |
| Gamco Investors, Inc. Et Al | 66,758 | $3.45M | 0.03% | +42,100+170.7% | Added |
| Swiss National Bank | 69,400 | $3.59M | 0.00% | −2,900−4.0% | Reduced |
| D. E. Shaw & Co., Inc. | 81,606 | $4.22M | 0.00% | +41,326+102.6% | Added |
| Legal & General Group Plc | 86,175 | $4.45M | 0.00% | +17,826+26.1% | Added |
| American Century Companies Inc | 90,563 | $4.68M | 0.00% | +9,087+11.2% | Added |
| JPMorgan Chase & Co | 116,837 | $5.48M | 0.00% | −24,641−17.4% | Reduced |
| Wim Investment Management Ltd | 106,400 | $5.50M | 1.63% | 00.0% | Unchanged |
| Nuveen, LLC | 107,968 | $5.58M | 0.00% | +37,118+52.4% | Added |
| First Trust Advisors LP | 112,122 | $5.79M | 0.00% | +3,797+3.5% | Added |
| Reynders McVeigh Capital Management, LLC | 119,065 | $6.15M | 0.31% | +6,196+5.5% | Added |
| 180 Wealth Advisors, LLC | 127,347 | $6.58M | 0.75% | +12,300+10.7% | Added |
| Invesco Ltd. | 128,991 | $6.67M | 0.00% | −8,976−6.5% | Reduced |
| Capital Fund Management S.A. | 132,887 | $6.87M | 0.06% | +19,680+17.4% | Added |
| Bank of New York Mellon Corp | 133,914 | $6.92M | 0.00% | −1,894−1.4% | Reduced |
| Braidwell LP | 142,755 | $7.38M | 0.25% | 00.0% | Unchanged |
| Voleon Capital Management LP | 144,955 | $7.49M | 0.16% | −2,951−2.0% | Reduced |
| Franklin Resources Inc | 147,985 | $7.65M | 0.00% | +1,850+1.3% | Added |
| BNP Paribas Arbitrage, SA | 148,775 | $7.69M | 0.01% | +129,377+667.0% | Added |
| Newtyn Management, LLC | 150,000 | $7.75M | 0.83% | 00.0% | Unchanged |
| Douglas Lane & Associates, LLC | 161,524 | $8.35M | 0.12% | −100−0.1% | Reduced |
| Allianz Asset Management GmbH | 183,075 | $9.46M | 0.01% | −84,485−31.6% | Reduced |
| UBS Group AG | 185,393 | $9.58M | 0.00% | −27,785−13.0% | Reduced |
| TCW Group Inc | 191,313 | $9.89M | 0.07% | −6,000−3.0% | Reduced |
| Natixis | 199,368 | $10.3M | 0.04% | +199,368 | New |
| Vanguard Fiduciary Trust Co | 201,229 | $10.4M | 0.00% | +201,229 | New |
| Carnegie Capital Asset Management, LLC | 217,100 | $11.2M | 0.22% | +4,050+1.9% | Added |
| Standard Life Aberdeen plc | 217,428 | $11.2M | 0.02% | +92,500+74.0% | Added |
| Slow Capital, Inc. | 228,256 | $11.8M | 1.53% | +65,839+40.5% | Added |
| Casdin Capital, LLC | 230,000 | $11.9M | 0.90% | +230,000 | New |
| Charles Schwab Investment Management Inc | 269,953 | $14.0M | 0.00% | −874−0.3% | Reduced |
| AQR Capital Management LLC | 292,004 | $14.6M | 0.01% | −34,841−10.7% | Reduced |
| Raymond James Financial Inc | 292,138 | $15.1M | 0.00% | +33,328+12.9% | Added |
| Citigroup Inc | 302,136 | $15.6M | 0.01% | +234,602+347.4% | Added |
| Susquehanna International Group, LLP | 304,808 | $15.8M | 0.02% | +286,500+1,564.9% | Added |
| Vanguard Portfolio Management LLC | 334,906 | $17.3M | 0.00% | +334,906 | New |
| Northern Trust Corp | 349,137 | $18.0M | 0.00% | +7,710+2.3% | Added |
| Dimensional Fund Advisors LP | 408,650 | $21.1M | 0.00% | +191,857+88.5% | Added |
| Ra Capital Management, L.P. | 428,266 | $22.1M | 0.23% | 00.0% | Unchanged |
| Goldman Sachs Group Inc | 581,924 | $30.1M | 0.00% | +44,938+8.4% | Added |
| Alyeska Investment Group, L.P. | 645,456 | $33.4M | 0.09% | +202,956+45.9% | Added |
| Jefferies Financial Group Inc. | 657,500 | $34.0M | 0.41% | +657,500 | New |
| Geode Capital Management, LLC | 827,942 | $42.8M | 0.00% | +26,439+3.3% | Added |
| Bank of America Corp | 914,114 | $47.2M | 0.00% | +205,611+29.0% | Added |
| Arbiter Partners Capital Management LLC | 1,034,597 | $53.5M | 36.27% | −1,000−0.1% | Reduced |
| Vanguard Capital Management LLC | 1,527,105 | $78.9M | 0.00% | +1,527,105 | New |
| Morgan Stanley | 1,632,195 | $84.4M | 0.01% | +120,508+8.0% | Added |
| Sessa Capital IM, L.P. | 1,719,314 | $88.9M | 1.69% | +1,354,600+371.4% | Added |
| Deep Track Capital, LP | 1,722,797 | $89.0M | 1.84% | +700,000+68.4% | Added |
| Primecap Management Co | 1,843,772 | $95.3M | 0.08% | +5,088+0.3% | Added |
| State Street Corp | 1,891,893 | $97.8M | 0.00% | +64,370+3.5% | Added |
| BlackRock, Inc. | 2,968,536 | $153.4M | 0.00% | +10,290+0.3% | Added |
| Farallon Capital Management, L.L.C. | 3,253,684 | $168.2M | 1.00% | +911,000+38.9% | Added |
| Baker Bros. Advisors LP | 4,028,614 | $208.2M | 1.20% | +1,943,281+93.2% | Added |
| CRCM LP | 0 | $0 | 0.00% | −1,072,374−100.0% | Sold out |
| Perceptive Advisors LLC | 0 | $0 | 0.00% | −237,342−100.0% | Sold out |
| BIT Capital GmbH | 0 | $0 | 0.00% | −156,263−100.0% | Sold out |
| Voloridge Investment Management, LLC | 0 | $0 | 0.00% | −152,574−100.0% | Sold out |
| Blue Water Life Science Advisors, LLC | 0 | $0 | 0.00% | −99,000−100.0% | Sold out |
| T. Rowe Price Investment Management, Inc. | 0 | $0 | 0.00% | −86,613−100.0% | Sold out |
| Pier Capital, LLC | 0 | $0 | 0.00% | −51,836−100.0% | Sold out |
| Verition Fund Management LLC | 0 | $0 | 0.00% | −47,528−100.0% | Sold out |
| Gilder Gagnon Howe & Co LLC | 0 | $0 | 0.00% | −43,722−100.0% | Sold out |
| Baird Financial Group, Inc. | 0 | $0 | 0.00% | −31,074−100.0% | Sold out |
| Catalio Capital Management, LP | 0 | $0 | 0.00% | −30,313−100.0% | Sold out |
| EAM Investors, LLC | 0 | $0 | 0.00% | −29,692−100.0% | Sold out |
| Blackstone Group Inc. | 0 | $0 | 0.00% | −23,036−100.0% | Sold out |
| Banque Transatlantique SA | 0 | $0 | 0.00% | −23,000−100.0% | Sold out |
| SG Americas Securities, LLC | 0 | $0 | 0.00% | −19,565−100.0% | Sold out |
| Two Sigma Advisers, LP | 0 | $0 | 0.00% | −18,601−100.0% | Sold out |
| William John Sempolinski | 0 | $0 | 0.00% | −17,975−100.0% | Sold out |
| Change Path, LLC | 0 | $0 | 0.00% | −14,808−100.0% | Sold out |
| Polen Capital Management LLC | 0 | $0 | 0.00% | −13,526−100.0% | Sold out |
| SageGuard Financial Group, LLC | 0 | $0 | 0.00% | −12,511−100.0% | Sold out |
| Wesbanco Bank Inc | 0 | $0 | 0.00% | −12,000−100.0% | Sold out |
| Engineers Gate Manager LP | 0 | $0 | 0.00% | −11,378−100.0% | Sold out |
| Brevan Howard Capital Management LP | 0 | $0 | 0.00% | −11,320−100.0% | Sold out |
| Soleus Capital Management, L.P. | 0 | $0 | 0.00% | −11,000−100.0% | Sold out |
| Y-Intercept (Hong Kong) Ltd | 0 | $0 | 0.00% | −10,702−100.0% | Sold out |
| BBR Partners, LLC | 0 | $0 | 0.00% | −10,001−100.0% | Sold out |
| Schonfeld Strategic Advisors LLC | 0 | $0 | 0.00% | −7,719−100.0% | Sold out |
| Magnetar Financial LLC | 0 | $0 | 0.00% | −7,630−100.0% | Sold out |
| Alessandra Capital Management, LLC | 0 | $0 | 0.00% | −6,118−100.0% | Sold out |
| Algert Global LLC | 0 | $0 | 0.00% | −5,670−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −5,072−100.0% | Sold out |
| Jump Financial, LLC | 0 | $0 | 0.00% | −5,066−100.0% | Sold out |
| Level Four Advisory Services, LLC | 0 | $0 | 0.00% | −5,055−100.0% | Sold out |
| Burney Co | 0 | $0 | 0.00% | −4,808−100.0% | Sold out |