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
LOPW
751
Live Oak Private Wealth
North Carolina
$6.62M
TE
752
Tema ETFs
New York
$6.61M
TCOK
753
Trust Company of Kansas
Kansas
$6.59M
LFAS
754
Level Four Advisory Services
Texas
$6.57M
Kayne Anderson Rudnick Investment Management
755
Kayne Anderson Rudnick Investment Management
California
$6.51M
MOS
756
MGO One Seven
Ohio
$6.49M
ECM
757
Everence Capital Management
Indiana
$6.47M
PAS
758
Park Avenue Securities
New York
$6.46M
GT
759
Greenleaf Trust
Michigan
$6.46M
LNB
760
Ledyard National Bank
$6.45M
TSS
761
Thomas Story & Son
Indiana
$6.44M
CSIC
762
Clifford Swan Investment Counsel
California
$6.44M
SS
763
Sunbelt Securities
Texas
$6.43M
OAM
764
Ostrum Asset Management
France
$6.43M
CCT
765
Chemung Canal Trust
New York
$6.41M
ANTB
766
AMG National Trust Bank
Colorado
$6.4M
PWP
767
Principle Wealth Partners
Connecticut
$6.37M
PWM
768
Perigon Wealth Management
California
$6.34M
RHAM
769
Round Hill Asset Management
California
$6.32M
CFO
770
Callan Family Office
Pennsylvania
$6.3M
CIC
771
Carnegie Investment Counsel
Ohio
$6.28M
IPW
772
Inlet Private Wealth
Florida
$6.25M
TCOT
773
Trust Company of Toledo
Ohio
$6.19M
VT
774
Vise Technologies
New York
$6.17M
MWM
775
Meridian Wealth Management
Kentucky
$6.17M