871 hedge funds and large institutions have $16.6B invested in GSK in 2025 Q3 according to their latest regulatory filings, with 100 funds opening new positions, 315 increasing their positions, 300 reducing their positions, and 77 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

Call options by funds: $ | Put options by funds: $

more funds holding in top 10

Funds holding in top 10:

more first-time investments, than exits

New positions opened: | Existing positions closed:

more capital invested

Capital invested by funds: $ → $

5% more repeat investments, than reductions

Existing positions increased: 315 | Existing positions reduced: 300

0.5% more ownership

Funds ownership: 18.44%18.94% (+0.5%)

1% less funds holding

Funds holding: 877871 (-6)

Holders
871
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
13
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$267M
Puts
$130M
Net Calls
Net Calls Change

Top Buyers

1 +$222M
2 +$84.8M
3 +$72M
4
Holocene Advisors
Holocene Advisors
New York
+$64.3M
5
Balyasny Asset Management
Balyasny Asset Management
Illinois
+$58.9M

Top Sellers

1 -$121M
2 -$84.6M
3 -$68.3M
4
AOI
Auto-Owners Insurance
Michigan
-$35.4M
5
UBS Group
UBS Group
Switzerland
-$25.6M
Name Holding Trade Value Shares
Change
Change in
Stake
CD
501
Chapin Davis
Maryland
$365K
HSA
502
HBK Sorce Advisory
Pennsylvania
$358K
AWM
503
Aegis Wealth Management
Maryland
$356K
Walleye Trading
504
Walleye Trading
New York
$354K
GI
505
GAMMA Investing
California
$350K
AF
506
Aviso Financial
Ontario, Canada
$349K
SN
507
Sittner & Nelson
Oregon
$348K
CT
508
Colonial Trust
South Carolina
$347K
AL
509
Aspiriant LLC
California
$345K
CFO
510
CVA Family Office
Colorado
$345K
TNBTD
511
Trustmark National Bank Trust Department
Mississippi
$344K
PA
512
Parallel Advisors
California
$343K
DSN
513
D. Scott Neal
Kentucky
$342K
MHC
514
May Hill Capital
Massachusetts
$342K
LFAS
515
Level Four Advisory Services
Texas
$340K
KA
516
Kooman & Associates
Pennsylvania
$337K
SW
517
Simplicity Wealth
New Jersey
$337K
CCA
518
Cravens & Co Advisors
Tennessee
$335K
TIAA Trust, National Association
519
TIAA Trust, National Association
North Carolina
$330K
DAS
520
Dynamic Advisor Solutions
Arizona
$330K
V
521
ViaWealth
Kansas
$327K
BFC
522
Bedel Financial Consulting
Indiana
$326K
CPA
523
Cardiff Park Advisors
California
$325K
Deutsche Bank
524
Deutsche Bank
Germany
$324K
VCM
525
Voleon Capital Management
California
$324K