Ticker · CUSIP 384747101

GRAL

GRAIL INC

Healthcare·Diagnostics & Research

···Share

Holders (tracked)

Combined shares

1,378,254

Combined value

$117.85M

Last close

$51.71

Quarter

2025Q4

Price is -39.5% vs the avg quarter-end implied price across tracked holders.

Price · 1Y$51.71+24.71 (+91.52%)H $116.06 · L $26.42 · Avg Vol 1.2M

Position opened

Tracked holders · last 8 quarters

+8 vs previous quarter over the last 7.

SEC event timeline

23 events

AQR Capital Management trimmed2026-02-17
−95,810 shares · 2025Q4
Position
Ken Griffin (Citadel Advisors) opened position2026-02-17
+67,427 shares · 2025Q4
Position
Two Sigma Investments trimmed2026-02-17
−45,583 shares · 2025Q4
Position
T. Rowe Price added2026-02-17
+179,068 shares · 2025Q4
Position
Wellington Management trimmed2026-02-17
−28 shares · 2025Q4
Position
Paul Tudor Jones (Tudor Investment) opened position2026-02-17
+28,450 shares · 2025Q4
Position
D.E. Shaw & Co. added2026-02-17
+800 shares · 2025Q4
Position
Izzy Englander (Millennium Mgmt) opened position2026-02-17
+6,973 shares · 2025Q4
Position
Steve Cohen (Point72) opened position2026-02-17
+8,600 shares · 2025Q4
Position
Renaissance Technologies trimmed2026-02-12
−17,800 shares · 2025Q4
Position
Norges Bank (Norway SWF) opened position2026-02-10
+8,887 shares · 2025Q4
Position
Mario Gabelli (GAMCO) added2026-02-05
+451 shares · 2025Q4
Position
Paul Tudor Jones (Tudor Investment) exited2025-12-09
−60,200 shares · 2025Q3
Position
AQR Capital Management trimmed2025-11-14
−907,959 shares · 2025Q3
Position
Izzy Englander (Millennium Mgmt) exited2025-11-14
−106,850 shares · 2025Q3
Position
Two Sigma Investments trimmed2025-11-14
−106,588 shares · 2025Q3
Position
D.E. Shaw & Co. trimmed2025-11-14
−96,433 shares · 2025Q3
Position
T. Rowe Price added2025-11-14
+2,275 shares · 2025Q3
Position
Wellington Management opened position2025-11-14
+13,280 shares · 2025Q3
Position
Renaissance Technologies trimmed2025-11-13
−50,400 shares · 2025Q3
Position
Norges Bank (Norway SWF) exited2025-11-13
−21,598 shares · 2025Q3
Position
Norges Bank (Norway SWF) trimmed2025-11-12
−285,484 shares · 2024Q3
Position
Mario Gabelli (GAMCO) trimmed2025-11-12
−5,500 shares · 2025Q3
Position

Insider activity

No insider transactions in the last 30 days.

View full insider history for GRAL →

Follow-the-investor returns

If you'd copied each holder of GRAL…

Cost basis inferred from each manager's quarter-over-quarter position changes. Sorted by % return on the position they're still holding.

Investor	First in	Cost basis	Return	Position value today
Ron Baron (Baron Capital / BAMCO)	2024Q2	$15.37	+236.4%	$399K
Wellington Management	2024Q2	$15.37	+236.4%	$685K
Norges Bank (Norway SWF)	2024Q2	$15.37	+236.4%	$460K
Mario Gabelli (GAMCO)	2024Q2	$19.05	+171.4%	$1.3M
AQR Capital Management	2024Q2	$19.25	+168.7%	$16.9M
Two Sigma Investments	2024Q4	$22.75	+127.3%	$5.2M
Renaissance Technologies	2024Q2	$37.14	+39.2%	$4.4M
Izzy Englander (Millennium Mgmt)	2024Q2	$47.41	+9.1%	$361K
Izzy Englander (Millennium Mgmt)	2024Q2	$47.41	+9.1%	$361K
Ken Griffin (Citadel Advisors)	2024Q2	$69.30	-25.4%	$7.8M
Ken Griffin (Citadel Advisors)	2024Q2	$69.30	-25.4%	$7.8M
Ken Griffin (Citadel Advisors)	2024Q2	$69.30	-25.4%	$7.8M
Paul Tudor Jones (Tudor Investment)	2024Q3	$73.38	-29.5%	$615K
Paul Tudor Jones (Tudor Investment)	2024Q3	$73.38	-29.5%	$615K
Paul Tudor Jones (Tudor Investment)	2024Q3	$73.38	-29.5%	$615K
T. Rowe Price	2024Q2	$76.29	-32.2%	$10.9M
D.E. Shaw & Co.	2024Q2	$76.51	-32.4%	$6.2M
D.E. Shaw & Co.	2024Q2	$76.51	-32.4%	$6.2M
D.E. Shaw & Co.	2024Q2	$76.51	-32.4%	$6.2M
Steve Cohen (Point72)	2025Q4	$85.59	-39.6%	$196K
Steve Cohen (Point72)	2025Q4	$85.59	-39.6%	$196K

Who moved on this name in 2025Q4

Position changes reported for the latest quarter, grouped by direction.

New positions5

Ken Griffin (Citadel Advisors)
+67,427
$5.8M
Paul Tudor Jones (Tudor Investment)
+28,450
$2.4M
Norges Bank (Norway SWF)
+8,887
$761K
Steve Cohen (Point72)
+8,600
$736K
Izzy Englander (Millennium Mgmt)
+6,973
$597K

Added to3

D.E. Shaw & Co.
+800
$68K
Mario Gabelli (GAMCO)
+451
$39K
T. Rowe Price
+179,068
$15K

Trimmed4

AQR Capital Management
−95,810
$8.2M
Two Sigma Investments
−45,583
$3.9M
Renaissance Technologies
−17,800
$1.5M
Wellington Management
−28
$2K

Exited0

—

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.

Quarter	Holders	Shares	Combined value	Δ holders
2024Q2	16	3,286,894	$50.5M	—
2024Q3	11	1,290,065	$17.8M	-5
2024Q4	12	2,048,884	$36.6M	+1
2025Q1	15	2,665,257	$67.9M	+3
2025Q2	16	2,562,976	$129.3M	+1
2025Q3	13	1,183,163	$69.3M	-3
2025Q4	21	1,378,254	$117.9M	+8

Who owns GRAL

21 super-investors · 2025Q4

Tracked stake

1.38M

Combined value

$118M

% of shares outstanding

—

shares-out unknown

Quarter action mix

New11Added5Trim4Held1

#	Manager	Shares	Value	% of book	Last action
1	AQR Capital Management	326.8K	$28M	0.0%	Trim−95.8K
2	T. Rowe Price	210.8K	$18M	0.0%	Added+179.1K
3	Ken Griffin Citadel Advisors	151.0K	$13M	0.0%	New+67.4K
4	D.E. Shaw & Co.	120.1K	$10M	0.0%	Added+800
5	Two Sigma Investments	101.4K	$9M	0.0%	Trim−45.6K
6	Renaissance Technologies	85.3K	$7M	0.0%	Trim−17.8K
7	Ken Griffin Citadel Advisors	74.8K	$6M	0.0%	New+67.4K
8	Ken Griffin Citadel Advisors	67.4K	$6M	0.0%	New+67.4K
9	D.E. Shaw & Co.	50.6K	$4M	0.0%	Added+800
10	D.E. Shaw & Co.	40.3K	$3M	0.0%	Added+800
11	Izzy Englander Millennium Mgmt	30.0K	$3M	0.0%	New+7.0K
12	Paul Tudor Jones Tudor Investment	28.4K	$2M	0.0%	New+28.4K
13	Mario Gabelli GAMCO	24.7K	$2M	0.0%	Added+451
14	Wellington Management	13.3K	$1M	0.0%	Trim−28
15	Paul Tudor Jones Tudor Investment	11.9K	$1M	0.0%	New+28.4K
16	Paul Tudor Jones Tudor Investment	9.3K	$796K	0.0%	New+28.4K
17	Norges Bank Norway SWF	8.9K	$761K	0.0%	New+8.9K
18	Ron Baron Baron Capital / BAMCO	7.7K	$660K	0.0%	Held
19	Izzy Englander Millennium Mgmt	7.0K	$597K	0.0%	New+7.0K
20	Steve Cohen Point72	4.8K	$411K	0.0%	New+8.6K
21	Steve Cohen Point72	3.8K	$325K	0.0%	New+8.6K

Recent moves

20 transactions

NEWSteve Cohen (Point72)
+8,600 · 2025Q4
NEWPaul Tudor Jones (Tudor Investment)
+28,450 · 2025Q4
TRIMAQR Capital Management
−95,810 · 2025Q4
TRIMWellington Management
−28 · 2025Q4
NEWKen Griffin (Citadel Advisors)
+67,427 · 2025Q4
ADDT. Rowe Price
+179,068 · 2025Q4
TRIMTwo Sigma Investments
−45,583 · 2025Q4
NEWIzzy Englander (Millennium Mgmt)
+6,973 · 2025Q4
ADDD.E. Shaw & Co.
+800 · 2025Q4
TRIMRenaissance Technologies
−17,800 · 2025Q4
NEWNorges Bank (Norway SWF)
+8,887 · 2025Q4
ADDMario Gabelli (GAMCO)
+451 · 2025Q4
SOLDPaul Tudor Jones (Tudor Investment)
−60,200 · 2025Q3
SOLDIzzy Englander (Millennium Mgmt)
−106,850 · 2025Q3
ADDT. Rowe Price
+2,275 · 2025Q3
TRIMTwo Sigma Investments
−106,588 · 2025Q3
TRIMD.E. Shaw & Co.
−96,433 · 2025Q3
NEWWellington Management
+13,280 · 2025Q3
TRIMAQR Capital Management
−907,959 · 2025Q3
TRIMRenaissance Technologies
−50,400 · 2025Q3

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