3,274 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, 1,411 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: 3,3023,274 (-28)

5% less repeat investments, than reductions

Existing positions increased: 1,338 | Existing positions reduced: 1,411

2.14% less ownership

Funds ownership: 78.17%76.03% (-2.1%)

Holders
3,274
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
GWI
2151
Grace & White Inc
New York
$610K
TIA
2152
Tiemann Investment Advisors
California
$608K
FFG
2153
Fiduciary Financial Group
California
$608K
WI
2154
WrapManager Inc
California
$608K
SC
2155
Saiph Capital
New Jersey
$607K
IWP
2156
Invenio Wealth Partners
Florida
$607K
IAS
2157
Investment Advisory Services
Texas
$605K
PB
2158
Pinnacle Bancorp
Nebraska
$604K
SCM
2159
Seascape Capital Management
New Hampshire
$603K
KCFA
2160
Key Client Fiduciary Advisors
New Jersey
$603K
SWMP
2161
Signature Wealth Management Partners
New Jersey
$602K
FBB
2162
Fulton Breakefield Broenniman
Maryland
$601K
CM
2163
Cercano Management
Washington
$601K
SCM
2164
Schnieders Capital Management
California
$598K
RBWA
2165
RFG - Bristol Wealth Advisors
Massachusetts
$598K
BIA
2166
Bigelow Investment Advisors
Maine
$598K
GSWM
2167
Golden State Wealth Management
California
$597K
PWM
2168
Pines Wealth Management
North Carolina
$597K
HFS
2169
Howard Financial Services
Texas
$597K
LF
2170
LifePlan Financial
Minnesota
$595K
HP
2171
Holistic Planning
Texas
$595K
SCM
2172
Sunbeam Capital Management
Georgia
$594K
CTC
2173
Cetera Trust Company
Minnesota
$592K
OL
2174
OneFund LLC
Florida
$592K
MCM
2175
Morton Capital Management
California
$591K