GRAIL, Inc. (GRAL) Institutional Ownership

Institutions by Trading Activity

0Shares Outstanding

5,440,688Shares held by institutions

$255,549,115Value of institutional holdings

72.77%Institutional ownership %

10.65%Shares Changed QoQ

343No. of institutional investors

GRAIL, Inc. (NASDAQ:GRAL) appears in 405 institutional 13F filings for the quarter ending December 2025.

They owned 82.2% of outstanding stock in December 2025, up from 79.3% the prior quarter.
They increased total shares held in Grail by 6.19% from last quarter, and the number of investors in GRAL increased 24.23% annually.
Activity in GRAL broke down as 227 buyers, 99 sellers, and 79 unchanged among 405 total holders.
Institutional investors collectively held 29.68Mn shares in Grail as of December 2025, up by 1.73Mn shares quarter on quarter, and up 2.85Mn shares year over year.
As of December 31, 2025, the biggest holder of Grail is BlackRock, Inc. at 2.96Mn shares, representing 8.19% of shares outstanding.
Top purchasers of GRAL stock for the quarter ending December 2025 included Deep Track Capital, LP (1.02Mn), Morgan Stanley (588.65K), State Street Corp (510.55K), BlackRock, Inc. (493.53K), BAKER BROS. ADVISORS LP (455.21K).
The largest sales of GRAL for the quarter ending December 2025 came from CRCM LP (2.61Mn), Sessa Capital IM, L.P. (421.43K), FARALLON CAPITAL MANAGEMENT LLC (355.32K), Jpmorgan Chase & Co (270.76K), PRIMECAP MANAGEMENT CO/CA/ (182.26K).
Business Quant data shows the 10 biggest positions in Grail as of December 2025 are held by BlackRock, Inc. (2.96Mn), FARALLON CAPITAL MANAGEMENT LLC (2.34Mn), BAKER BROS. ADVISORS LP (2.09Mn), VANGUARD GROUP INC (1.98Mn), PRIMECAP MANAGEMENT CO/CA/ (1.84Mn), State Street Corp (1.83Mn), Morgan Stanley (1.51Mn), CRCM LP (1.07Mn), Arbiter Partners Capital Management LLC (1.04Mn), Deep Track Capital, LP (1.02Mn).

5,440,688 Total Shares Held

Rows:

Owner Name	Date	Change (QoQ)	Change (%)	Value (USD)
BlackRock, Inc.	31 Dec, 2025	493,534	20.02%	$0.00
FARALLON CAPITAL MANAGEMENT LLC	31 Dec, 2025	-355,316	-13.17%	$0.00
Deep Track Capital, LP	31 Dec, 2025	1,022,797	0.00%	$0.00
Rockefeller Capital Management L.P.	31 Dec, 2025	79,142	136.42%	$0.00
BAKER BROS. ADVISORS LP	31 Dec, 2025	455,208	27.92%	$0.00
UBS Group AG	31 Dec, 2025	-147,278	-40.86%	$0.00
Barclays Plc	31 Dec, 2025	12,176	10.73%	$0.00
VANGUARD GROUP INC	31 Dec, 2025	163,790	9.01%	$0.00
Slow Capital, Inc.	31 Dec, 2025	18,577	12.92%	$0.00
Fund Advisors of America Inc/FL	31 Dec, 2025	3,494	0.00%	$0.00
PRIMECAP MANAGEMENT CO/CA/	31 Dec, 2025	-182,256	-9.02%	$0.00
Douglas Lane & Associates, LLC	31 Dec, 2025	-6,692	-3.98%	$0.00
Osbon Capital Management LLC	31 Dec, 2025	595	0.00%	$0.00
State Street Corp	31 Dec, 2025	510,546	38.77%	$0.00
BIT Capital GmbH	31 Dec, 2025	156,263	0.00%	$0.00
Morgan Stanley	31 Dec, 2025	588,647	63.77%	$0.00
BRAIDWELL LP	31 Dec, 2025	142,755	0.00%	$0.00
CRCM LP	31 Dec, 2025	-2,612,928	-70.90%	$0.00
Aberdeen Group plc	31 Dec, 2025	-144,512	-53.63%	$0.00
Arbiter Partners Capital Management LLC	31 Dec, 2025	-300	-0.03%	$0.00

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