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, 1,344 increasing their positions, 1,420 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: 1,344 | Existing positions reduced: 1,420

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
DWAM
2151
Duncan Williams Asset Management
Tennessee
$614K
CB
2152
Centennial Bank
Arkansas
$614K
OFS
2153
OneAscent Financial Services
Alabama
$613K
AOI
2154
Auto-Owners Insurance
Michigan
$613K
SFM
2155
Systematic Financial Management
New Jersey
$613K
SM
2156
Sweeney & Michel
California
$611K
GWI
2157
Grace & White Inc
New York
$610K
TIA
2158
Tiemann Investment Advisors
California
$608K
FFG
2159
Fiduciary Financial Group
California
$608K
WI
2160
WrapManager Inc
California
$608K
SC
2161
Saiph Capital
New Jersey
$607K
IWP
2162
Invenio Wealth Partners
Florida
$607K
IAS
2163
Investment Advisory Services
Texas
$605K
PB
2164
Pinnacle Bancorp
Nebraska
$604K
SCM
2165
Seascape Capital Management
New Hampshire
$603K
KCFA
2166
Key Client Fiduciary Advisors
New Jersey
$603K
SWMP
2167
Signature Wealth Management Partners
New Jersey
$602K
FBB
2168
Fulton Breakefield Broenniman
Maryland
$601K
CM
2169
Cercano Management
Washington
$601K
SCM
2170
Schnieders Capital Management
California
$598K
RBWA
2171
RFG - Bristol Wealth Advisors
Massachusetts
$598K
BIA
2172
Bigelow Investment Advisors
Maine
$598K
GSWM
2173
Golden State Wealth Management
California
$597K
PWM
2174
Pines Wealth Management
North Carolina
$597K
HFS
2175
Howard Financial Services
Texas
$597K