3,256 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, 1,333 increasing their positions, 1,399 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: 1,333 | Existing positions reduced: 1,399

1% less funds holding

Funds holding: 3,2973,256 (-41)

2.2% less ownership

Funds ownership: 78.07%75.87% (-2.2%)

Holders
3,256
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
KCFA
2151
Key Client Fiduciary Advisors
New Jersey
$603K
SWMP
2152
Signature Wealth Management Partners
New Jersey
$602K
FBB
2153
Fulton Breakefield Broenniman
Maryland
$601K
CM
2154
Cercano Management
Washington
$601K
SCM
2155
Schnieders Capital Management
California
$598K
RBWA
2156
RFG - Bristol Wealth Advisors
Massachusetts
$598K
BIA
2157
Bigelow Investment Advisors
Maine
$598K
GSWM
2158
Golden State Wealth Management
California
$597K
PWM
2159
Pines Wealth Management
North Carolina
$597K
HFS
2160
Howard Financial Services
Texas
$597K
LF
2161
LifePlan Financial
Minnesota
$595K
HP
2162
Holistic Planning
Texas
$595K
SCM
2163
Sunbeam Capital Management
Georgia
$594K
CTC
2164
Cetera Trust Company
Minnesota
$592K
OL
2165
OneFund LLC
Florida
$592K
MCM
2166
Morton Capital Management
California
$591K
YWS
2167
Yarger Wealth Strategies
Ohio
$591K
MW
2168
MBL Wealth
North Carolina
$591K
CWP
2169
Core Wealth Partners
California
$590K
AF
2170
Arrow Financial
New York
$586K
ATS
2171
Ashton Thomas Securities
New York
$586K
AWM
2172
Ariadne Wealth Management
California
$585K
DTC
2173
Davidson Trust Company
Washington
$585K
SIC
2174
Samalin Investment Counsel
New York
$585K
EIG
2175
Ellenbecker Investment Group
Wisconsin
$585K