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, 1,338 increasing their positions, 1,410 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: 1,338 | Existing positions reduced: 1,410

2.19% less ownership

Funds ownership: 78.17%75.98% (-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
WPW
1626
Waldron Private Wealth
Pennsylvania
$1.25M
TPI
1627
Trust Point Inc
Wisconsin
$1.25M
PPC
1628
Park Place Capital
Alabama
$1.24M
RFA
1629
Register Financial Advisors
Georgia
$1.24M
CCP
1630
Cassia Capital Partners
North Carolina
$1.24M
MAA
1631
Mraz Amerine & Associates
California
$1.24M
GITFIT
1632
Generali Investments Towarzystwo Funduszy Inwestycyjnych (TFI)
Poland
$1.24M
KTM
1633
Keeler Thomas Management
Utah
$1.23M
CWM
1634
Chesapeake Wealth Management
Virginia
$1.23M
HIMS
1635
Hager Investment Management Services
New Hampshire
$1.23M
BDA
1636
Borer Denton & Associates
Pennsylvania
$1.23M
CA
1637
Calton & Associates
Florida
$1.23M
FCM
1638
Fourpath Capital Management
Oklahoma
$1.23M
CIA
1639
Cladis Investment Advisory
Montana
$1.23M
WCM
1640
Wisconsin Capital Management
Wisconsin
$1.23M
NL
1641
Navalign LLC
California
$1.23M
BTC
1642
Bank & Trust Company
Illinois
$1.23M
KFS
1643
Keynote Financial Services
Connecticut
$1.22M
RWM
1644
RKL Wealth Management
Pennsylvania
$1.22M
MSWM
1645
McGlone Suttner Wealth Management
Wisconsin
$1.22M
EB
1646
Exchange Bank
California
$1.22M
DW30
1647
Drucker Wealth 3.0
New Jersey
$1.22M
UAG
1648
United Advisor Group
Ohio
$1.22M
CI
1649
Cherokee Insurance
Michigan
$1.22M
HCP
1650
Hexagon Capital Partners
Arkansas
$1.22M