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
SF
601
Summit Financial
New Jersey
$10.1M
JWCA
602
J.W. Cole Advisors
Florida
$10M
VA
603
Vident Advisory
Georgia
$10M
FHC
604
First Horizon Corporation
Tennessee
$10M
SW
605
SlateStone Wealth
Florida
$9.98M
AAM
606
Auxier Asset Management
Oregon
$9.95M
SAM
607
SP Asset Management
California
$9.92M
MGIA
608
Matthew Goff Investment Advisor
Texas
$9.91M
ASN
609
Advisory Services Network
Georgia
$9.91M
CCS
610
Concentric Capital Strategies
Connecticut
$9.84M
KC
611
Kepler Cheuvreux
$9.83M
HW
612
Hamilton Wealth
California
$9.8M
ERSOT
613
Employees Retirement System of Texas
Texas
$9.77M
CB
614
Community Bank
New York
$9.74M
Twin Tree Management
615
Twin Tree Management
Texas
$9.67M
BCI
616
Brinker Capital Investments
Pennsylvania
$9.65M
BCV
617
Banque Cantonale Vaudoise
Switzerland
$9.58M
HPCM
618
Hunter Perkins Capital Management
Illinois
$9.56M
GIA
619
GHP Investment Advisors
Colorado
$9.54M
CAM
620
Claret Asset Management
Quebec, Canada
$9.52M
CA
621
Clearstead Advisors
Ohio
$9.52M
CAM
622
Columbia Asset Management
Michigan
$9.5M
CNB
623
Camden National Bank
Maine
$9.48M
NCM
624
Novare Capital Management
North Carolina
$9.38M
RWP
625
RWA Wealth Partners
Massachusetts
$9.38M