3,274 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, 1,411 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: 3,3023,274 (-28)

5% less repeat investments, than reductions

Existing positions increased: 1,338 | Existing positions reduced: 1,411

2.14% less ownership

Funds ownership: 78.17%76.03% (-2.1%)

Holders
3,274
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
SIA
2051
SGL Investment Advisors
Montana
$709K
MCM
2052
Magnolia Capital Management
New York
$705K
NA
2053
Navellier & Associates
Nevada
$704K
EBSAM
2054
Eubel Brady & Suttman Asset Management
Ohio
$704K
LRPA
2055
L. Roy Papp & Associates
Arizona
$700K
GWM
2056
Greenwich Wealth Management
Connecticut
$700K
BFG
2057
Berger Financial Group
Minnesota
$698K
RIG
2058
Renaissance Investment Group
Massachusetts
$696K
SEIA
2059
Signature Estate & Investment Advisors
California
$696K
ST
2060
Somerset Trust
Pennsylvania
$692K
LCG
2061
Lakeshore Capital Group
Illinois
$691K
JWBC
2062
J.W. Burns & Co
New York
$689K
HBT
2063
Heartland Bank & Trust
Illinois
$687K
IPW
2064
Impact Partnership Wealth
Georgia
$687K
CIM
2065
CIM Investment Management
Pennsylvania
$686K
BIM
2066
Barton Investment Management
Pennsylvania
$685K
CA
2067
Capital Advantage
California
$684K
FAFN
2068
First Affirmative Financial Network
Colorado
$684K
CPIA
2069
Cornell Pochily Investment Advisors
New York
$684K
GEA
2070
Glen Eagle Advisors
New Jersey
$682K
ACM
2071
Aurdan Capital Management
Pennsylvania
$682K
FFIC
2072
First Fiduciary Investment Counsel
Ohio
$681K
EIA
2073
Eldridge Investment Advisors
New Hampshire
$680K
TIM
2074
Tevis Investment Management
Texas
$680K
GPW
2075
Gray Private Wealth
Massachusetts
$680K