Equibles

GRAL

GRAIL, Inc.

Company with tickers: GRAL

CIK
1699031
CUSIP
384747101
Shares Outstanding
42,916,593
13F Activity (30d)
263 filings 254 filers
Holders: 366
Total Value: $1,926,627,279
Total Shares: 37,279,944
Showing 1–100 of 382 holdings by value · page 1 of 4

Institutional Ownership Trend

9 quarters

Holder Concentration

Across 366 13F filers · Δ vs Dec 31, 2025
Top Holder
10.8%
Mar 2024 → Mar 2026 · range 0.0% – 15.6%
+1.6 pts
Top 5
37.5%
Mar 2024 → Mar 2026 · range 0.0% – 50.5%
+2.6 pts
Top 10
58.7%
Mar 2024 → Mar 2026 · range 0.0% – 64.1%
+3.0 pts
HHI
444
Mar 2024 → Mar 2026 · range 0 – 649
Broadly held +58

Quarterly Activity

vs Dec 31, 2025
New
48
Increased
96
Decreased
118
Sold Out
110
Unchanged
104
Holder count: -62
Institutional value: -29.8%
Shares held: +16.2%

Top Buyers

vs Dec 31, 2025
Institution Added Now Holds Open
Large BAKER BROS. ADVISORS LP +1,943,281 4,028,614
Mid Sessa Capital IM, L.P. +1,354,600 1,719,314
Large FARALLON CAPITAL MANAGEMENT LLC +911,000 3,253,684
Mid Deep Track Capital, LP +700,000 1,722,797
Mega CITIGROUP INC +234,602 302,136

Top Sellers

vs Dec 31, 2025
Institution Sold Now Holds Open
Mega PRICE T ROWE ASSOCIATES INC /MD/ −166,553 44,215
Mega FMR LLC −106,947 56,297
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP −99,600 1,106,408
Large Allianz Asset Management GmbH −84,485 183,075
Mega D. E. Shaw & Co., Inc. −74,774 136,206

Top New Positions

vs Dec 31, 2025
Institution Acquired Value (USD) Open
Mega VANGUARD CAPITAL MANAGEMENT LLC 1,527,105 $78,920,786
Large Jefferies Financial Group Inc. 1,307,500 $67,571,600
Mega VANGUARD PORTFOLIO MANAGEMENT LLC 334,906 $17,307,942
Mid Casdin Capital, LLC 230,000 $11,886,400
Mega VANGUARD FIDUCIARY TRUST CO 201,229 $10,399,514

Top Sold-Out Positions

vs Dec 31, 2025
Institution Previously Held Last Value (USD) Open
Mega VANGUARD GROUP INC 1,980,783 $169,535,213
Small CRCM LP 1,072,374 $91,784,490
Mid PERCEPTIVE ADVISORS LLC 237,342 $20,314,101
Mid BIT Capital GmbH 156,263 $13,374,550
Large VOLORIDGE INVESTMENT MANAGEMENT, LLC 152,574 $13,058,808
Filter: New 48 Increased 96 Reduced 118 Sold out 110 Unchanged 104
Showing 100 of 382
All Common Calls Puts
Export CSV
Holder Value (USD) % of 13F Shares Open
Large BAKER BROS. ADVISORS LP $208,198,771 10.81% 4,028,614
Large FARALLON CAPITAL MANAGEMENT LLC $168,150,389 8.73% 3,253,684
Mega BlackRock, Inc. $153,413,934 7.96% 2,968,536
Mega STATE STREET CORP $97,773,030 5.07% 1,891,893
Mega PRIMECAP MANAGEMENT CO/CA/ $95,286,136 4.95% 1,843,772
Mid Deep Track Capital, LP $89,034,148 4.62% 1,722,797
Mid Sessa Capital IM, L.P. $88,854,147 4.61% 1,719,314
Mega MORGAN STANLEY $84,351,831 4.38% 1,632,195
Mega VANGUARD CAPITAL MANAGEMENT LLC $78,920,786 4.10% 1,527,105
Small Arbiter Partners Capital Management LLC $53,467,972 2.78% 1,034,597
Mega BANK OF AMERICA CORP /DE/ Bank $47,241,410 2.45% 914,114
Mega GEODE CAPITAL MANAGEMENT, LLC $42,788,042 2.22% 827,942
Large Jefferies Financial Group Inc. $33,979,600 1.76% 657,500
Large Jefferies Financial Group Inc. $33,592,000 1.74% 650,000
Large Alyeska Investment Group, L.P. $33,357,166 1.73% 645,456
Mega GOLDMAN SACHS GROUP INC $30,073,832 1.56% 581,924
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $23,969,184 1.24% 463,800
Mid RA CAPITAL MANAGEMENT, L.P. $22,132,786 1.15% 428,266
Mega DIMENSIONAL FUND ADVISORS LP $21,119,029 1.10% 408,650
Mega NORTHERN TRUST CORP Bank $18,043,398 0.94% 349,137
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $17,457,504 0.91% 337,800
Mega VANGUARD PORTFOLIO MANAGEMENT LLC $17,307,942 0.90% 334,906
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $15,752,477 0.82% 304,808
Mega CITIGROUP INC $15,614,388 0.81% 302,136
Mega RAYMOND JAMES FINANCIAL INC $15,097,691 0.78% 292,138
Mega AQR CAPITAL MANAGEMENT LLC $15,090,763 0.78% 292,004
Mega CHARLES SCHWAB INVESTMENT MANAGEMENT INC $13,951,171 0.72% 269,953
Mid Casdin Capital, LLC $11,886,400 0.62% 230,000
Small Slow Capital, Inc. $11,796,270 0.61% 228,256
Large Aberdeen Group plc $11,236,679 0.58% 217,428
Mid Carnegie Investment Counsel $11,219,728 0.58% 217,100
Mega CITADEL ADVISORS LLC $10,423,856 0.54% 201,700
Mega VANGUARD FIDUCIARY TRUST CO Bank $10,399,514 0.54% 201,229
Large NATIXIS $10,303,338 0.53% 199,368
Mega JANE STREET GROUP, LLC $9,912,224 0.51% 191,800
Large TCW GROUP INC $9,887,055 0.51% 191,313
Mega UBS Group AG $9,581,109 0.50% 185,393
Large Allianz Asset Management GmbH $9,461,315 0.49% 183,075
Mid Douglas Lane & Associates, LLC $8,347,560 0.43% 161,524
Small Newtyn Management, LLC $7,752,000 0.40% 150,000
Mega BNP PARIBAS ARBITRAGE, SA $7,688,692 0.40% 148,775
Mega FRANKLIN RESOURCES INC $7,647,863 0.40% 147,985
Mid Voleon Capital Management LP $7,491,274 0.39% 144,955
Mid BRAIDWELL LP $7,377,578 0.38% 142,755
Mega Bank of New York Mellon Corp Bank $6,920,670 0.36% 133,914
Large CAPITAL FUND MANAGEMENT S.A. $6,867,600 0.36% 132,887
Mega Invesco Ltd. $6,666,251 0.35% 128,991
Small 180 WEALTH ADVISORS, LLC $6,581,292 0.34% 127,347
Mid Reynders McVeigh Capital Management, LLC $6,153,279 0.32% 119,065
Mega JPMORGAN CHASE & CO $6,038,133 0.31% 116,837
Mega FIRST TRUST ADVISORS LP $5,794,464 0.30% 112,122
Mega Nuveen, LLC $5,579,785 0.29% 107,968
Small WIM INVESTMENT MANAGEMENT Ltd $5,498,752 0.29% 106,400
Mega AMERICAN CENTURY COMPANIES INC $4,680,295 0.24% 90,563
Mega Legal & General Group Plc $4,453,523 0.23% 86,175
Mega D. E. Shaw & Co., Inc. $4,217,397 0.22% 81,606
Mega Swiss National Bank Bank $3,586,592 0.19% 69,400
Mid GAMCO INVESTORS, INC. ET AL $3,450,053 0.18% 66,758
Mega TWO SIGMA INVESTMENTS, LP $3,343,024 0.17% 64,687
Mega CITADEL ADVISORS LLC $3,173,152 0.16% 61,400
Mega BARCLAYS PLC $3,168,809 0.16% 61,316
Large MARSHALL WACE, LLP $3,095,632 0.16% 59,900
Large Rockefeller Capital Management L.P. $3,051,392 0.16% 59,044
Mega VICTORY CAPITAL MANAGEMENT INC $3,003,021 0.16% 58,108
Mega JANE STREET GROUP, LLC $2,971,600 0.15% 57,500
Mega UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC $2,944,880 0.15% 56,983
Mega FMR LLC $2,909,428 0.15% 56,297
Large Rafferty Asset Management, LLC $2,864,260 0.15% 55,423
Large RENAISSANCE TECHNOLOGIES LLC $2,852,736 0.15% 55,200
Large Pictet Asset Management Holding SA $2,753,717 0.14% 53,284
Large Man Group plc $2,639,452 0.14% 51,073
Mid Aquatic Capital Management LLC $2,603,638 0.14% 50,380
Large Centiva Capital, LP $2,584,000 0.13% 50,000
Mid Granahan Investment Management, LLC $2,564,775 0.13% 49,628
Mega RHUMBLINE ADVISERS $2,402,861 0.12% 46,495
Mega D. E. Shaw & Co., Inc. $2,325,600 0.12% 45,000
Small Legal Advantage Investments, Inc. $2,299,760 0.12% 44,500
Large CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM Pension $2,298,209 0.12% 44,470
Mega PRICE T ROWE ASSOCIATES INC /MD/ $2,285,030 0.12% 44,215
Mega ROYAL BANK OF CANADA Bank $2,263,633 0.12% 43,801
Mega PRINCIPAL FINANCIAL GROUP INC $2,056,708 0.11% 39,797
Small Legato Capital Management LLC $2,036,192 0.11% 39,400
Large HighTower Advisors, LLC $2,026,269 0.11% 39,208
Mega WELLS FARGO & COMPANY/MN $1,997,843 0.10% 38,658
Mega ALLIANCEBERNSTEIN L.P. $1,978,258 0.10% 38,279
Mega LPL Financial LLC $1,883,322 0.10% 36,442
Large JACOBS LEVY EQUITY MANAGEMENT, INC $1,800,376 0.09% 34,837
Mega CITADEL ADVISORS LLC $1,751,641 0.09% 33,894
Large STIFEL FINANCIAL CORP $1,747,506 0.09% 33,814
Small Jackson Hole Capital Partners, LLC $1,705,440 0.09% 33,000
Large WEALTH ENHANCEMENT ADVISORY SERVICES, LLC $1,643,165 0.09% 31,795
Large TUDOR INVESTMENT CORP ET AL $1,626,111 0.08% 31,465
Large GABELLI FUNDS LLC $1,565,025 0.08% 30,283
Mid Summit Financial, LLC $1,564,198 0.08% 30,267
Mega DEUTSCHE BANK AG\ Bank $1,561,974 0.08% 30,224
Large OSAIC HOLDINGS, INC. $1,443,266 0.07% 27,927
Mega VAN ECK ASSOCIATES CORP $1,437,271 0.07% 27,811
Mega CANADA PENSION PLAN INVESTMENT BOARD Pension $1,410,864 0.07% 27,300
Large COMMERCE BANK Bank $1,398,047 0.07% 27,052
Small Gem Investment Advisors, LLC $1,384,042 0.07% 26,781
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