GRAIL, Inc. - Common Stock, par value $0.001 per share (the "Shares") (GRAL) Institutional Ownership

13F Institutional Holders and Ownership History from Q1 2024 to Q4 2025

Type / Class
Equity / Common Stock, par value $0.001 per share (the "Shares")
Symbol
GRAL on Nasdaq
Shares outstanding
39,630,618
Price per share
$85.59
All holders as of 30 Sep 2025
Q3 2025
Total 13F shares
24,821,964
Total reported value
$1,467,525,568
% of total 13F portfolios
0.01%
Share change
-1,391,403
Value change
-$76,519,884
Number of holders
337
Price from insider filings
$85.59
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Significant Owners of GRAIL, Inc. - Common Stock, par value $0.001 per share (the "Shares") (GRAL) based on Schedule 13D/G filings

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
BlackRock, Inc. 6.5% $119,741,086 2,328,687 BlackRock, Inc. 30 Jun 2025
Farallon Capital Partners, L.P. 5.5% +12% $198,678,197 +$21,146,800 2,179,684 +12% Dapice Joshua J. 17 Nov 2025
PRIMECAP MANAGEMENT CO/CA/ 5.7% $86,665,160 2,057,089 PRIMECAP MANAGEMENT CO/CA/ 30 Jun 2025
VANGUARD GROUP INC 5.3% $97,814,518 1,902,266 The Vanguard Group 30 Jun 2025
CRCM LP 5% -2.2% $106,472,314 -$2,483,456 1,800,651 -2.3% CRCM LP 06 Oct 2025
Sessa Capital (Master), L.P. 4.3% $56,839,422 1,508,077 Sessa Capital (Master), L.P. 30 Apr 2025

As of 30 Sep 2025, 337 institutional investors reported holding 24,821,964 shares of GRAIL, Inc. - Common Stock, par value $0.001 per share (the "Shares") (GRAL). This represents 63% of the company’s total 39,630,618 outstanding shares.

Top 25 Institutional Shareholders

The largest institutional shareholders of GRAIL, Inc. - Common Stock, par value $0.001 per share (the "Shares") (GRAL) together control 50% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.

Institution Ownership % Shares Held Share Change % Portfolio % Holdings Value
BlackRock, Inc. 6.2% 2,464,712 +0.69% 0% $145,738,442
PRIMECAP MANAGEMENT CO/CA/ 5.1% 2,020,940 -1.6% 0.09% $119,498,241
CRCM LP 4.6% 1,842,651 -49% 32% $108,955,954
VANGUARD GROUP INC 4.6% 1,816,993 -4.5% 0% $107,438,795
BAKER BROS. ADVISORS LP 4.1% 1,630,125 0% 0.7% $96,389,291
FARALLON CAPITAL MANAGEMENT LLC 3.4% 1,349,000 +169% 0.45% $79,766,370
STATE STREET CORP 3.3% 1,316,977 +5.6% 0% $77,872,850
Arbiter Partners Capital Management LLC 2.6% 1,035,897 -0.19% 42% $61,252,590
MORGAN STANLEY 2.3% 923,040 +45% 0% $54,579,467
Sessa Capital IM, L.P. 2% 786,144 0% 1.2% $46,484,695
GEODE CAPITAL MANAGEMENT, LLC 1.8% 730,250 -3.6% 0% $43,185,139
AQR CAPITAL MANAGEMENT LLC 1.1% 422,655 -68% 0.02% $24,302,639
One Fin Capital Management LP 0.96% 380,000 -46% 7.9% $22,469,400
GOLDMAN SACHS GROUP INC 0.92% 365,032 +403% 0% $21,584,343
UBS Group AG 0.91% 360,456 +54% 0% $21,313,763
NORTHERN TRUST CORP 0.86% 340,482 -0.45% 0% $20,132,702
BANK OF AMERICA CORP /DE/ 0.85% 335,365 +121% 0% $19,830,131
Allianz Asset Management GmbH 0.74% 294,835 +146% 0.02% $17,433,593
Aberdeen Group plc 0.68% 269,440 +28% 0.03% $15,931,987
CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.63% 251,492 +172% 0% $14,870,722
Carnegie Investment Counsel 0.62% 245,315 +48% 0.27% $14,505,476
TCW GROUP INC 0.59% 233,213 -7% 0.12% $13,789,885
JPMORGAN CHASE & CO 0.52% 206,120 +159% 0% $12,187,875
Newtyn Management, LLC 0.5% 200,000 0% 1.4% $11,826,000
CAPITAL FUND MANAGEMENT S.A. 0.44% 175,221 +302% 0.1% $10,360,817

Institutional Holders of GRAIL, Inc. - Common Stock, par value $0.001 per share (the "Shares") (GRAL) across Reporting Periods

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2025 Q4 242,270 $21,315,120 +$1,713,749 $85.59 30
2025 Q3 24,821,964 $1,467,525,568 -$76,519,884 $59.13 337
2025 Q2 26,230,654 $1,345,645,853 +$123,340,285 $51.42 337
2025 Q1 24,017,434 $613,074,968 -$57,042,695 $25.54 299
2024 Q4 26,645,532 $476,127,386 +$114,936,938 $17.85 316
2024 Q3 20,334,203 $279,804,642 -$22,508,504 $13.76 294
2024 Q2 21,563,159 $331,427,001 +$330,401,120 $15.37 356
2024 Q1 135 $2,015 +$2,015 $14.96 2