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
SAS
3151
Spurstone Advisory Services
Connecticut
$31.4K
PWA
3152
Provenance Wealth Advisors
Florida
$31.1K
HFM
3153
Harvest Fund Management
China
$31K
UFPG
3154
United Financial Planning Group
New York
$31K
BFS
3155
Bare Financial Services
Pennsylvania
$30.9K
WAS
3156
Winch Advisory Services
Wisconsin
$30.5K
CIM
3157
Contravisory Investment Management
Massachusetts
$30.5K
BDPWM
3158
Barnes Dennig Private Wealth Management
Ohio
$29.7K
VWA
3159
Valued Wealth Advisors
Utah
$29.7K
CW
3160
Curio Wealth
Maryland
$29K
HWM
3161
Horizons Wealth Management
North Carolina
$28.9K
IWM
3162
IMG Wealth Management
Florida
$28.7K
YDMI
3163
Y.D. More Investments
Israel
$28K
MFT
3164
Moisand Fitzgerald Tamayo
Florida
$27.4K
KFP
3165
Keener Financial Planning
Texas
$27K
DWM
3166
Darwin Wealth Management
Florida
$25.8K
ACM
3167
Anfield Capital Management
California
$25.6K
HHGA
3168
Halbert Hargrove Global Advisors
California
$25.3K
FRA
3169
Front Row Advisors
California
$25.2K
CWIG
3170
Chung Wu Investment Group
Texas
$25.2K
HAP
3171
Harbor Asset Planning
Massachusetts
$23.9K
RTL
3172
Red Tortoise LLC
Georgia
$22.4K
WPWM
3173
Western Pacific Wealth Management
Illinois
$22.1K
MCA
3174
Midwest Capital Advisors
Michigan
$21.9K
MAM
3175
Marquette Asset Management
Minnesota
$21.3K