3,244 hedge funds and large institutions have $159B invested in Merck in 2025 Q3 according to their latest regulatory filings, with 191 funds opening new positions, 1,326 increasing their positions, 1,396 reducing their positions, and 147 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: $ → $

5% less repeat investments, than reductions

Existing positions increased: 1,326 | Existing positions reduced: 1,396

1% less funds holding

Funds holding: 3,2933,244 (-49)

2.24% less ownership

Funds ownership: 78.03%75.78% (-2.2%)

Holders
3,244
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
CIG
876
Cairn Investment Group
Washington
$4.62M
RWM
877
Rockline Wealth Management
New York
$4.61M
WDA
878
Wendell David Associates
New Hampshire
$4.61M
IIC
879
Ironwood Investment Counsel
Arizona
$4.61M
CCG
880
Cypress Capital Group
Florida
$4.59M
MWA
881
Meridian Wealth Advisors
Texas
$4.57M
NC
882
Nicholas Company
Wisconsin
$4.57M
PFA
883
Pure Financial Advisors
California
$4.56M
PCIA
884
Prime Capital Investment Advisors
Kansas
$4.54M
WS
885
Wedbush Securities
California
$4.52M
KFP
886
KMG Fiduciary Partners
Ohio
$4.49M
Walleye Trading
887
Walleye Trading
New York
$4.48M
LIM
888
Letson Investment Management
Georgia
$4.48M
RMAM
889
Raab & Moskowitz Asset Management
New Jersey
$4.48M
WJWM
890
Williams Jones Wealth Management
New York
$4.46M
GQG Partners
891
GQG Partners
Florida
$4.46M
SHFA
892
SS&H Financial Advisors
Michigan
$4.46M
MAS
893
Meeder Advisory Services
Ohio
$4.44M
BOH
894
Bank of Hawaii
Hawaii
$4.43M
RIM
895
Rakuten Investment Management
Japan
$4.42M
FMWA
896
Forvis Mazars Wealth Advisors
Missouri
$4.42M
BCFS
897
Butensky & Cohen Financial Security
Florida
$4.4M
PTC
898
Philadelphia Trust Company
Pennsylvania
$4.39M
SC
899
Searle & Co
Connecticut
$4.38M
MPI
900
Mairs & Power Inc
Minnesota
$4.38M