3,273 hedge funds and large institutions have $159B invested in Merck in 2025 Q3 according to their latest regulatory filings, with 190 funds opening new positions, 1,338 increasing their positions, 1,410 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: 3,3023,273 (-29)

5% less repeat investments, than reductions

Existing positions increased: 1,338 | Existing positions reduced: 1,410

2.19% less ownership

Funds ownership: 78.17%75.98% (-2.2%)

Holders
3,273
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 -$863M
2 -$579M
3 -$452M
4
BlackRock
BlackRock
New York
-$291M
5
Goldman Sachs
Goldman Sachs
New York
-$283M
Name Holding Trade Value Shares
Change
Change in
Stake
SHFA
901
SS&H Financial Advisors
Michigan
$4.46M
MAS
902
Meeder Advisory Services
Ohio
$4.44M
BOH
903
Bank of Hawaii
Hawaii
$4.43M
RIM
904
Rakuten Investment Management
Japan
$4.42M
FMWA
905
Forvis Mazars Wealth Advisors
Missouri
$4.42M
BCFS
906
Butensky & Cohen Financial Security
Florida
$4.4M
PTC
907
Philadelphia Trust Company
Pennsylvania
$4.39M
SC
908
Searle & Co
Connecticut
$4.38M
MPI
909
Mairs & Power Inc
Minnesota
$4.38M
TCM
910
Twin Capital Management
Pennsylvania
$4.37M
FTWA
911
Fifth Third Wealth Advisors
Ohio
$4.37M
EM
912
Excalibur Management
Massachusetts
$4.36M
HH
913
Hilltop Holdings
Texas
$4.36M
MCM
914
Mengis Capital Management
Oregon
$4.36M
TI
915
tru Independence
Oregon
$4.35M
VSQM
916
V-Square Quantitative Management
Illinois
$4.35M
TCMP
917
Thrive Capital Management (Pennsylvania)
Pennsylvania
$4.32M
LS
918
Leelyn Smith
Illinois
$4.32M
ET
919
Equitable Trust
Tennessee
$4.32M
MFG
920
Monte Financial Group
Connecticut
$4.31M
SCA
921
Sage Capital Advisors
South Dakota
$4.29M
MWM
922
MOKAN Wealth Management
Kansas
$4.28M
OIA
923
OneDigital Investment Advisors
Kansas
$4.27M
Simplex Trading
924
Simplex Trading
Illinois
$4.27M
IWM
925
IHT Wealth Management
Illinois
$4.23M