3,256 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, 1,333 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: 1,333 | Existing positions reduced: 1,399

1% less funds holding

Funds holding: 3,2973,256 (-41)

2.2% less ownership

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

Holders
3,256
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
CCWM
2076
Cassaday & Co Wealth Management
Virginia
$671K
PAS
2077
Professional Advisory Services
Florida
$669K
TIA
2078
Traphagen Investment Advisors
New Jersey
$669K
IGGA
2079
Iron Gate Global Advisors
Utah
$669K
BWP
2080
Barlow Wealth Partners
Kentucky
$668K
RFG
2081
RFP Financial Group
Georgia
$667K
BIG
2082
Builder Investment Group
Georgia
$667K
WC
2083
Waterloo Capital
Texas
$667K
AFM
2084
Armstrong Fleming & Moore
District of Columbia
$666K
AAM
2085
AMI Asset Management
California
$666K
CA
2086
Continuum Advisory
Idaho
$665K
MPCG
2087
Matrix Private Capital Group
New York
$665K
CBT
2088
Crews Bank & Trust
Florida
$664K
OWM
2089
Orca Wealth Management
Florida
$663K
PRI
2090
Prepared Retirement Institute
Pennsylvania
$658K
GSB
2091
Greenfield Savings Bank
Massachusetts
$658K
AWM
2092
Aprio Wealth Management
Georgia
$655K
NWM
2093
Northcape Wealth Management
New York
$655K
GFA
2094
Gallagher Fiduciary Advisors
Illinois
$653K
MFG
2095
Magnus Financial Group
New York
$653K
KWMG
2096
King Wealth Management Group
Florida
$652K
AGP
2097
Autumn Glory Partners
Texas
$652K
PC
2098
Port Capital
Illinois
$650K
MYLI
2099
Meiji Yasuda Life Insurance
Japan
$650K
PBO
2100
Peoples Bank (Ohio)
Ohio
$649K