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GRAL

GRAIL Inc

364 hedge funds and large institutions have $1.82B invested in GRAIL Inc in 2026 Q1 according to their latest regulatory filings, with 48 funds opening new positions, 101 increasing their positions, 112 reducing their positions, and 96 closing their positions.

New
Increased
Maintained
Reduced
Closed

8.77% more ownership

Funds ownership: 76.99%85.76% (+8.8%)

4% less call options, than puts

Call options by funds: $65.2M | Put options by funds: $67.9M

10% less repeat investments, than reductions

Existing positions increased: 101 | Existing positions reduced: 112

14% less funds holding

Funds holding: 423364 (-59)

29% less capital invested

Capital invested by funds: $2.57B → $1.82B (-$751M)

50% less first-time investments, than exits

New positions opened: 48 | Existing positions closed: 96

75% less funds holding in top 10

Funds holding in top 10: 41 (-3)

Holders
364
Holders Change
-59
Holders Change %
-13.95%
% of All Funds
4.48%
Holding in Top 10
1
Holding in Top 10 Change
-3
Holding in Top 10 Change %
-75%
% of All Funds
0.01%
New
48
Increased
101
Reduced
112
Closed
96
Calls
$65.2M
Puts
$67.9M
Net Calls
-$2.71M
Net Calls Change
-$103M
Name Holding Trade Value Shares
Change
Change in
Stake
D.E. Shaw & Co
51
D.E. Shaw & Co
New York
$4.22M +$3.2M +41,326 +103%
Swiss National Bank
52
Swiss National Bank
Switzerland
$3.59M -$225K -2,900 -4%
GI
53
GAMCO Investors
Connecticut
$3.45M +$3.26M +42,100 +171%
Two Sigma Investments
54
Two Sigma Investments
New York
$3.34M -$2.85M -36,762 -36%
AllianceBernstein
55
AllianceBernstein
Tennessee
$3.28M -$5.58K -72 -0.2%
Barclays
56
Barclays
United Kingdom
$3.17M -$4.98M -64,342 -51%
Marshall Wace
57
Marshall Wace
United Kingdom
$3.1M +$3.08M +39,700 +197%
Rockefeller Capital Management
58
Rockefeller Capital Management
New York
$3.05M -$738K -9,533 -14%
Victory Capital Management
59
Victory Capital Management
Texas
$3M +$1.58M +20,343 +54%
UBS AM
60
UBS AM
Illinois
$2.94M -$358K -4,628 -8%
Fidelity Investments
61
Fidelity Investments
Massachusetts
$2.91M -$8.28M -106,947 -66%
Rafferty Asset Management
62
Rafferty Asset Management
New York
$2.86M -$454K -5,861 -10%
Renaissance Technologies
63
Renaissance Technologies
New York
$2.85M -$2.33M -30,100 -35%
Man Group
64
Man Group
United Kingdom
$2.64M +$2.78M +35,848 +235%
ACM
65
Aquatic Capital Management
Illinois
$2.6M +$3.9M +50,380 New
GIM
66
Granahan Investment Management
Massachusetts
$2.56M -$68.2K -880 -2%
Pictet Asset Management
67
Pictet Asset Management
Switzerland
$2.53M +$957K +12,358 +30%
RhumbLine Advisers
68
RhumbLine Advisers
Massachusetts
$2.4M -$46.5K -600 -1%
LAI
69
Legal Advantage Investments
California
$2.3M +$852K +11,000 +33%
California State Teachers Retirement System (CalSTRS)
70
California State Teachers Retirement System (CalSTRS)
California
$2.3M +$751K +9,696 +28%
T. Rowe Price Associates
71
T. Rowe Price Associates
Maryland
$2.29M -$12.9M -166,553 -79%
Royal Bank of Canada
72
Royal Bank of Canada
Ontario, Canada
$2.26M -$816K -10,534 -19%
Principal Financial Group
73
Principal Financial Group
Iowa
$2.06M +$3.08M +39,797 New
LCM
74
Legato Capital Management
California
$2.04M +$2.01M +25,965 +193%
HighTower Advisors
75
HighTower Advisors
Illinois
$2.03M +$2.26M +29,220 +293%