3,289 hedge funds and large institutions have $159B invested in Merck in 2025 Q3 according to their latest regulatory filings, with 189 funds opening new positions, 1,345 increasing their positions, 1,419 reducing their positions, and 150 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions 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 capital invested

Capital invested by funds: $ → $

1% less funds holding

Funds holding: 3,3103,289 (-21)

5% less repeat investments, than reductions

Existing positions increased: 1,345 | Existing positions reduced: 1,419

2.22% less ownership

Funds ownership: 78.27%76.04% (-2.2%)

Holders
3,289
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
46
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$2.83B
Puts
$2.51B
Net Calls
Net Calls Change

Top Sellers

1 -$847M
2 -$568M
3 -$443M
4
BlackRock
BlackRock
New York
-$285M
5
Goldman Sachs
Goldman Sachs
New York
-$278M
Name Holding Trade Value Shares
Change
Change in
Stake
LIM
901
Letson Investment Management
Georgia
$4.48M
RMAM
902
Raab & Moskowitz Asset Management
New Jersey
$4.48M
PVI
903
Pine Valley Investments
New Jersey
$4.47M
WJWM
904
Williams Jones Wealth Management
New York
$4.46M
GQG Partners
905
GQG Partners
Florida
$4.46M
SHFA
906
SS&H Financial Advisors
Michigan
$4.46M
MAS
907
Meeder Advisory Services
Ohio
$4.44M
BOH
908
Bank of Hawaii
Hawaii
$4.43M
RIM
909
Rakuten Investment Management
Japan
$4.42M
FMWA
910
Forvis Mazars Wealth Advisors
Missouri
$4.42M
BCFS
911
Butensky & Cohen Financial Security
Florida
$4.4M
PTC
912
Philadelphia Trust Company
Pennsylvania
$4.39M
SC
913
Searle & Co
Connecticut
$4.38M
MPI
914
Mairs & Power Inc
Minnesota
$4.38M
TCM
915
Twin Capital Management
Pennsylvania
$4.37M
FTWA
916
Fifth Third Wealth Advisors
Ohio
$4.37M
EM
917
Excalibur Management
Massachusetts
$4.36M
HH
918
Hilltop Holdings
Texas
$4.36M
MCM
919
Mengis Capital Management
Oregon
$4.36M
TI
920
tru Independence
Oregon
$4.35M
VSQM
921
V-Square Quantitative Management
Illinois
$4.35M
TCMP
922
Thrive Capital Management (Pennsylvania)
Pennsylvania
$4.32M
LS
923
Leelyn Smith
Illinois
$4.32M
ET
924
Equitable Trust
Tennessee
$4.32M
MFG
925
Monte Financial Group
Connecticut
$4.31M