3,253 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, 1,331 increasing their positions, 1,399 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: 1,331 | Existing positions reduced: 1,399

1% less funds holding

Funds holding: 3,2963,253 (-43)

2.2% less ownership

Funds ownership: 78.07%75.87% (-2.2%)

Holders
3,253
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
CL
601
Choreo LLC
Illinois
$10.1M
CWP
602
Cyndeo Wealth Partners
Florida
$10.1M
UB
603
UMB Bank
Missouri
$10.1M
SF
604
Summit Financial
New Jersey
$10.1M
JWCA
605
J.W. Cole Advisors
Florida
$10M
VA
606
Vident Advisory
Georgia
$10M
FHC
607
First Horizon Corporation
Tennessee
$10M
SW
608
SlateStone Wealth
Florida
$9.98M
AAM
609
Auxier Asset Management
Oregon
$9.95M
SAM
610
SP Asset Management
California
$9.92M
MGIA
611
Matthew Goff Investment Advisor
Texas
$9.91M
ASN
612
Advisory Services Network
Georgia
$9.91M
CCS
613
Concentric Capital Strategies
Connecticut
$9.84M
KC
614
Kepler Cheuvreux
$9.83M
HW
615
Hamilton Wealth
California
$9.8M
ERSOT
616
Employees Retirement System of Texas
Texas
$9.77M
CB
617
Community Bank
New York
$9.74M
Twin Tree Management
618
Twin Tree Management
Texas
$9.67M
BCI
619
Brinker Capital Investments
Pennsylvania
$9.65M
BCV
620
Banque Cantonale Vaudoise
Switzerland
$9.58M
HPCM
621
Hunter Perkins Capital Management
Illinois
$9.56M
GIA
622
GHP Investment Advisors
Colorado
$9.54M
CAM
623
Claret Asset Management
Quebec, Canada
$9.52M
CA
624
Clearstead Advisors
Ohio
$9.52M
CAM
625
Columbia Asset Management
Michigan
$9.5M