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 |
|---|---|---|---|---|---|
| Baker Bros. Advisors LP | 4,028,614 | $208.2M | 1.20% | +1,943,281+93.2% | Added |
| Farallon Capital Management, L.L.C. | 3,253,684 | $168.2M | 1.00% | +911,000+38.9% | Added |
| BlackRock, Inc. | 2,968,536 | $153.4M | 0.00% | +10,290+0.3% | Added |
| State Street Corp | 1,891,893 | $97.8M | 0.00% | +64,370+3.5% | Added |
| Primecap Management Co | 1,843,772 | $95.3M | 0.08% | +5,088+0.3% | Added |
| Deep Track Capital, LP | 1,722,797 | $89.0M | 1.84% | +700,000+68.4% | Added |
| Sessa Capital IM, L.P. | 1,719,314 | $88.9M | 1.69% | +1,354,600+371.4% | Added |
| Morgan Stanley | 1,632,195 | $84.4M | 0.01% | +120,508+8.0% | Added |
| Vanguard Capital Management LLC | 1,527,105 | $78.9M | 0.00% | +1,527,105 | New |
| Arbiter Partners Capital Management LLC | 1,034,597 | $53.5M | 36.27% | −1,000−0.1% | Reduced |
| Bank of America Corp | 914,114 | $47.2M | 0.00% | +205,611+29.0% | Added |
| Geode Capital Management, LLC | 827,942 | $42.8M | 0.00% | +26,439+3.3% | Added |
| Jefferies Financial Group Inc. | 657,500 | $34.0M | 0.41% | +657,500 | New |
| Alyeska Investment Group, L.P. | 645,456 | $33.4M | 0.09% | +202,956+45.9% | Added |
| Goldman Sachs Group Inc | 581,924 | $30.1M | 0.00% | +44,938+8.4% | Added |
| Ra Capital Management, L.P. | 428,266 | $22.1M | 0.23% | 00.0% | Unchanged |
| Dimensional Fund Advisors LP | 408,650 | $21.1M | 0.00% | +191,857+88.5% | Added |
| Northern Trust Corp | 349,137 | $18.0M | 0.00% | +7,710+2.3% | Added |
| Vanguard Portfolio Management LLC | 334,906 | $17.3M | 0.00% | +334,906 | New |
| Susquehanna International Group, LLP | 304,808 | $15.8M | 0.02% | +286,500+1,564.9% | Added |
| Citigroup Inc | 302,136 | $15.6M | 0.01% | +234,602+347.4% | Added |
| Raymond James Financial Inc | 292,138 | $15.1M | 0.00% | +33,328+12.9% | Added |
| AQR Capital Management LLC | 292,004 | $14.6M | 0.01% | −34,841−10.7% | Reduced |
| Charles Schwab Investment Management Inc | 269,953 | $14.0M | 0.00% | −874−0.3% | Reduced |
| Casdin Capital, LLC | 230,000 | $11.9M | 0.90% | +230,000 | New |
| Slow Capital, Inc. | 228,256 | $11.8M | 1.53% | +65,839+40.5% | Added |
| Standard Life Aberdeen plc | 217,428 | $11.2M | 0.02% | +92,500+74.0% | Added |
| Carnegie Capital Asset Management, LLC | 217,100 | $11.2M | 0.22% | +4,050+1.9% | Added |
| Vanguard Fiduciary Trust Co | 201,229 | $10.4M | 0.00% | +201,229 | New |
| Natixis | 199,368 | $10.3M | 0.04% | +199,368 | New |
| TCW Group Inc | 191,313 | $9.89M | 0.07% | −6,000−3.0% | Reduced |
| UBS Group AG | 185,393 | $9.58M | 0.00% | −27,785−13.0% | Reduced |
| Allianz Asset Management GmbH | 183,075 | $9.46M | 0.01% | −84,485−31.6% | Reduced |
| Douglas Lane & Associates, LLC | 161,524 | $8.35M | 0.12% | −100−0.1% | Reduced |
| Newtyn Management, LLC | 150,000 | $7.75M | 0.83% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 148,775 | $7.69M | 0.01% | +129,377+667.0% | Added |
| Franklin Resources Inc | 147,985 | $7.65M | 0.00% | +1,850+1.3% | Added |
| Voleon Capital Management LP | 144,955 | $7.49M | 0.16% | −2,951−2.0% | Reduced |
| Braidwell LP | 142,755 | $7.38M | 0.25% | 00.0% | Unchanged |
| Bank of New York Mellon Corp | 133,914 | $6.92M | 0.00% | −1,894−1.4% | Reduced |
| Capital Fund Management S.A. | 132,887 | $6.87M | 0.06% | +19,680+17.4% | Added |
| Invesco Ltd. | 128,991 | $6.67M | 0.00% | −8,976−6.5% | Reduced |
| 180 Wealth Advisors, LLC | 127,347 | $6.58M | 0.75% | +12,300+10.7% | Added |
| Reynders McVeigh Capital Management, LLC | 119,065 | $6.15M | 0.31% | +6,196+5.5% | Added |
| First Trust Advisors LP | 112,122 | $5.79M | 0.00% | +3,797+3.5% | Added |
| Nuveen, LLC | 107,968 | $5.58M | 0.00% | +37,118+52.4% | Added |
| Wim Investment Management Ltd | 106,400 | $5.50M | 1.63% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 116,837 | $5.48M | 0.00% | −24,641−17.4% | Reduced |
| American Century Companies Inc | 90,563 | $4.68M | 0.00% | +9,087+11.2% | Added |
| Legal & General Group Plc | 86,175 | $4.45M | 0.00% | +17,826+26.1% | Added |
| D. E. Shaw & Co., Inc. | 81,606 | $4.22M | 0.00% | +41,326+102.6% | Added |
| Swiss National Bank | 69,400 | $3.59M | 0.00% | −2,900−4.0% | Reduced |
| Gamco Investors, Inc. Et Al | 66,758 | $3.45M | 0.03% | +42,100+170.7% | Added |
| Two Sigma Investments, LP | 64,687 | $3.34M | 0.00% | −36,762−36.2% | Reduced |
| Alliancebernstein L.P. | 38,279 | $3.28M | 0.00% | −72−0.2% | Reduced |
| Barclays PLC | 61,316 | $3.17M | 0.00% | −64,342−51.2% | Reduced |
| Marshall Wace, LLP | 59,900 | $3.10M | 0.00% | +39,700+196.5% | Added |
| Rockefeller Capital Management L.P. | 59,044 | $3.05M | 0.01% | −9,533−13.9% | Reduced |
| Victory Capital Management Inc | 58,108 | $3.00M | 0.00% | +20,343+53.9% | Added |
| UBS Asset Management Americas Inc | 56,983 | $2.94M | 0.00% | −4,628−7.5% | Reduced |
| FMR LLC | 56,297 | $2.91M | 0.00% | −106,947−65.5% | Reduced |
| Rafferty Asset Management, LLC | 55,423 | $2.86M | 0.01% | −5,861−9.6% | Reduced |
| Renaissance Technologies LLC | 55,200 | $2.85M | 0.00% | −30,100−35.3% | Reduced |
| Man Group plc | 51,073 | $2.64M | 0.01% | +35,848+235.5% | Added |
| Aquatic Capital Management LLC | 50,380 | $2.60M | 0.07% | +50,380 | New |
| Granahan Investment Management Inc | 49,628 | $2.56M | 0.12% | −880−1.7% | Reduced |
| Pictet Asset Management Holding SA | 53,284 | $2.53M | 0.00% | +12,358+30.2% | Added |
| Rhumbline Advisers | 46,495 | $2.40M | 0.00% | −600−1.3% | Reduced |
| Legal Advantage Investments, Inc. | 44,500 | $2.30M | 1.19% | +11,000+32.8% | Added |
| California State Teachers Retirement System | 44,470 | $2.30M | 0.00% | +9,696+27.9% | Added |
| Price T Rowe Associates Inc | 44,215 | $2.29M | 0.00% | −166,553−79.0% | Reduced |
| Royal Bank of Canada | 43,801 | $2.26M | 0.00% | −10,534−19.4% | Reduced |
| Principal Financial Group Inc | 39,797 | $2.06M | 0.00% | +39,797 | New |
| Legato Capital Management LLC | 39,400 | $2.04M | 0.19% | +25,965+193.3% | Added |
| HighTower Advisors, LLC | 39,208 | $2.03M | 0.00% | +29,220+292.6% | Added |
| Wells Fargo & Company | 38,658 | $2.00M | 0.00% | −26,678−40.8% | Reduced |
| LPL Financial LLC | 36,442 | $1.88M | 0.00% | +441+1.2% | Added |
| Jacobs Levy Equity Management, Inc | 34,837 | $1.80M | 0.01% | +9,824+39.3% | Added |
| Citadel Advisors LLC | 33,894 | $1.75M | 0.00% | −33,533−49.7% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 31,795 | $1.75M | 0.00% | +877+2.8% | Added |
| Stifel Financial Corp | 33,814 | $1.75M | 0.00% | −3,555−9.5% | Reduced |
| Jackson Hole Capital Partners, LLC | 33,000 | $1.71M | 0.28% | 00.0% | Unchanged |
| Tudor Investment Corp Et Al | 31,465 | $1.63M | 0.01% | +3,015+10.6% | Added |
| Gabelli Funds LLC | 30,283 | $1.57M | 0.01% | −1,367−4.3% | Reduced |
| Summit Financial, LLC | 30,267 | $1.56M | 0.02% | +19,851+190.6% | Added |
| Deutsche Bank AG | 30,224 | $1.56M | 0.00% | +1,715+6.0% | Added |
| PVG Asset Management Corp | 25,907 | $1.55M | 0.92% | +16,234+167.8% | Added |
| Advisor Group Holdings, Inc. | 27,927 | $1.44M | 0.00% | −1,339−4.6% | Reduced |
| Van Eck Associates Corp | 27,811 | $1.44M | 0.00% | +278+1.0% | Added |
| Canada Pension Plan Investment Board | 27,300 | $1.41M | 0.00% | +21,600+378.9% | Added |
| Commerce Bank | 27,052 | $1.40M | 0.01% | +185+0.7% | Added |
| Gem Investment Advisors, LLC | 26,781 | $1.38M | 1.36% | −54,920−67.2% | Reduced |
| Millennium Management LLC | 24,840 | $1.28M | 0.00% | +17,867+256.2% | Added |
| Profund Advisors LLC | 24,788 | $1.28M | 0.05% | +2,012+8.8% | Added |
| Vanguard Asset Management, Ltd | 24,003 | $1.24M | 0.00% | +24,003 | New |
| State of Wisconsin Investment Board | 22,521 | $1.16M | 0.00% | −481−2.1% | Reduced |
| IMC-Chicago, LLC | 22,014 | $1.14M | 0.02% | +7,043+47.0% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 20,431 | $1.04M | 0.00% | +533+2.7% | Added |
| Gotham Asset Management, LLC | 19,983 | $1.03M | 0.00% | −3,299−14.2% | Reduced |
| Perigon Wealth Management, LLC | 19,803 | $1.02M | 0.02% | +353+1.8% | Added |