3,294 hedge funds and large institutions have $160B invested in Merck in 2025 Q3 according to their latest regulatory filings, with 189 funds opening new positions, 1,347 increasing their positions, 1,421 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: 3,3143,294 (-20)

5% less repeat investments, than reductions

Existing positions increased: 1,347 | Existing positions reduced: 1,421

2.2% less ownership

Funds ownership: 78.35%76.15% (-2.2%)

Holders
3,294
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
GWS
3276
Greykasell Wealth Strategies
California
$3.36K
CAM
3277
Clarity Asset Management
Iowa
$3.19K
BHWM
3278
Bay Harbor Wealth Management
Maryland
$2.85K
EFMH
3279
E Fund Management (HK)
Hong Kong
$2.27K
FLFS
3280
Family Legacy Financial Solutions
North Carolina
$2.01K
CMBA
3281
C.M. Bidwell & Associates
Hawaii
$2.01K
BCWM
3282
Ball & Co Wealth Management
Tennessee
$2K
HIA
3283
HFM Investment Advisors
New Jersey
$1.76K
FF
3284
Finley Financial
Nevada
$1.76K
DCM
3285
Davis Capital Management
Florida
$1.76K
HWM
3286
HighMark Wealth Management
Minnesota
$1.21K
DF
3287
DecisionPoint Financial
Arizona
$1.08K
MAM
3288
MMA Asset Management
Pennsylvania
$999
LWMI
3289
Legacy Wealth Management (Idaho)
Idaho
$504
BGWM
3290
Bridge Generations Wealth Management
Florida
$504
HI
3291
Hoey Investments
Pennsylvania
$420
NMG
3292
New Millennium Group
Utah
$336
PSFG
3293
Park Square Financial Group
Georgia
$84
FLP
3294
Financial Life Planners
Arizona
$53
Norges Bank
3295
Norges Bank
Norway
ZIG
3296
Zurich Insurance Group
Switzerland
WAM
3297
Weiss Asset Management
Massachusetts
WorldQuant Millennium Advisors
3298
WorldQuant Millennium Advisors
New York
TI
3299
Trexquant Investment
Connecticut
Renaissance Technologies
3300
Renaissance Technologies
New York