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GSK
GSK

Overview Fund Activity

840 hedge funds and large institutions have $14.2B invested in GSK in 2025 Q1 according to their latest regulatory filings, with 90 funds opening new positions, 324 increasing their positions, 272 reducing their positions, and 65 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
840
Holders Change
+5
Holders Change %
+0.6%
% of All Funds
11.41%
Holding in Top 10
14
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+16.67%
% of All Funds
0.19%
New
90
Increased
324
Reduced
272
Closed
65
Calls
$243M
Puts
$146M
Net Calls
+$96.9M
Net Calls Change
-$258M

Top Buyers

1
Fisher Asset Management
Fisher Asset Management
Washington
+$434M
2
Dodge & Cox
Dodge & Cox
California
+$396M
3
Fidelity Investments
Fidelity Investments
Massachusetts
+$283M
4
Holocene Advisors
Holocene Advisors
New York
+$186M
5
Acadian Asset Management
Acadian Asset Management
Massachusetts
+$103M

Top Sellers

1
JEST
JTC Employer Solutions Trustee
Jersey
-$195M
2
CCM
Camber Capital Management
Massachusetts
-$84.6M
3
Grantham, Mayo, Van Otterloo & Co (GMO)
Grantham, Mayo, Van Otterloo & Co (GMO)
Massachusetts
-$78M
4
AC
Armistice Capital
New York
-$77.5M
5
Voloridge Investment Management
Voloridge Investment Management
Florida
-$73.2M
Name Holding Trade Value Shares
Change 		Shares
Change %
FHB
851
First Hawaiian Bank
Hawaii
– -$2.88M -85,052 Closed
Hudson Bay Capital Management
852
Hudson Bay Capital Management
Connecticut
– -$2.54M -75,000 Closed
Simplex Trading
853
Simplex Trading
Illinois
– -$1.42M -42,113 Closed
FC
854
FORA Capital
Florida
– -$1.1M -32,531 Closed
CM
855
Crestline Management
Texas
– -$1.05M -30,970 Closed
CA
856
Callahan Advisors
Texas
– -$1.04M -30,875 Closed
GAA
857
Green Alpha Advisors
Colorado
– -$924K -27,316 Closed
JG
858
Jain Global
New York
– -$848K -25,067 Closed
SLWA
859
San Luis Wealth Advisors
California
– -$743K -21,968 Closed
Group One Trading
860
Group One Trading
Illinois
– -$726K -21,467 Closed
VF
861
Virtu Financial
New York
– -$686K -20,272 Closed
GHA
862
GW Henssler & Associates
Georgia
– -$671K -16,407 Closed
BJL
863
Brighton Jones LLC
Washington
– -$528K -15,604 Closed
KFA
864
Kelleher Financial Advisors
New York
– -$385K -11,387 Closed
HSBC Holdings
865
HSBC Holdings
United Kingdom
– -$378K -11,182 Closed
SCM
866
Soleus Capital Management
Connecticut
– -$342K -10,110 Closed
Parallax Volatility Advisers
867
Parallax Volatility Advisers
California
– -$296K -8,766 Closed
SF
868
Symphony Financial
Texas
– -$284K -8,397 Closed
Invesco
869
Invesco
Georgia
– -$257K -7,606 Closed
NAM
870
NorthCrest Asset Manangement
Minnesota
– -$250K -7,392 Closed
XT
871
XTX Topco
Cayman Islands
– -$241K -7,140 Closed
EFS
872
Essex Financial Services
Connecticut
– -$223K -6,599 Closed
FNBT
873
FineMark National Bank & Trust
Florida
– -$206K -6,091 Closed
PIS
874
POM Investment Strategies
North Carolina
– -$175K -5,171 Closed
RS
875
R Squared
Hong Kong
– -$175K -5,170 Closed
33 34
35
36 37