3,273 hedge funds and large institutions have $159B invested in Merck in 2025 Q3 according to their latest regulatory filings, with 190 funds opening new positions, 1,339 increasing their positions, 1,409 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: 3,3023,273 (-29)

5% less repeat investments, than reductions

Existing positions increased: 1,339 | Existing positions reduced: 1,409

2.19% less ownership

Funds ownership: 78.17%75.99% (-2.2%)

Holders
3,273
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
UCFA
601
United Capital Financial Advisors
Texas
$10.2M
HFS
602
Hantz Financial Services
Michigan
$10.2M
SAM
603
Securian Asset Management
Minnesota
$10.1M
CL
604
Choreo LLC
Illinois
$10.1M
CWP
605
Cyndeo Wealth Partners
Florida
$10.1M
UB
606
UMB Bank
Missouri
$10.1M
SF
607
Summit Financial
New Jersey
$10.1M
JWCA
608
J.W. Cole Advisors
Florida
$10M
VA
609
Vident Advisory
Georgia
$10M
FHC
610
First Horizon Corporation
Tennessee
$10M
SW
611
SlateStone Wealth
Florida
$9.98M
AAM
612
Auxier Asset Management
Oregon
$9.95M
SAM
613
SP Asset Management
California
$9.92M
MGIA
614
Matthew Goff Investment Advisor
Texas
$9.91M
ASN
615
Advisory Services Network
Georgia
$9.91M
CCS
616
Concentric Capital Strategies
Connecticut
$9.84M
KC
617
Kepler Cheuvreux
$9.83M
HW
618
Hamilton Wealth
California
$9.8M
ERSOT
619
Employees Retirement System of Texas
Texas
$9.77M
CB
620
Community Bank
New York
$9.74M
Twin Tree Management
621
Twin Tree Management
Texas
$9.67M
BCI
622
Brinker Capital Investments
Pennsylvania
$9.65M
BCV
623
Banque Cantonale Vaudoise
Switzerland
$9.58M
HPCM
624
Hunter Perkins Capital Management
Illinois
$9.56M
GIA
625
GHP Investment Advisors
Colorado
$9.54M