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
GWS
3226
Greykasell Wealth Strategies
California
$3.36K
CAM
3227
Clarity Asset Management
Iowa
$3.19K
BHWM
3228
Bay Harbor Wealth Management
Maryland
$2.85K
EFMH
3229
E Fund Management (HK)
Hong Kong
$2.27K
FLFS
3230
Family Legacy Financial Solutions
North Carolina
$2.01K
CMBA
3231
C.M. Bidwell & Associates
Hawaii
$2.01K
BCWM
3232
Ball & Co Wealth Management
Tennessee
$2K
FF
3233
Finley Financial
Nevada
$1.76K
HIA
3234
HFM Investment Advisors
New Jersey
$1.76K
DCM
3235
Davis Capital Management
Florida
$1.76K
HWM
3236
HighMark Wealth Management
Minnesota
$1.21K
DF
3237
DecisionPoint Financial
Arizona
$1.08K
MAM
3238
MMA Asset Management
Pennsylvania
$999
LWMI
3239
Legacy Wealth Management (Idaho)
Idaho
$504
BGWM
3240
Bridge Generations Wealth Management
Florida
$504
HI
3241
Hoey Investments
Pennsylvania
$420
NMG
3242
New Millennium Group
Utah
$336
PSFG
3243
Park Square Financial Group
Georgia
$84
FLP
3244
Financial Life Planners
Arizona
$53
Norges Bank
3245
Norges Bank
Norway
ZIG
3246
Zurich Insurance Group
Switzerland
WAM
3247
Weiss Asset Management
Massachusetts
WorldQuant Millennium Advisors
3248
WorldQuant Millennium Advisors
New York
TI
3249
Trexquant Investment
Connecticut
TPSF
3250
Texas Permanent School Fund
Texas