3,248 hedge funds and large institutions have $159B invested in Merck in 2025 Q3 according to their latest regulatory filings, with 192 funds opening new positions, 1,328 increasing their positions, 1,397 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: 1,328 | Existing positions reduced: 1,397

1% less funds holding

Funds holding: 3,2933,248 (-45)

2.21% less ownership

Funds ownership: 78.03%75.82% (-2.2%)

Holders
3,248
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
BIG
2076
Builder Investment Group
Georgia
$667K
WC
2077
Waterloo Capital
Texas
$667K
AFM
2078
Armstrong Fleming & Moore
District of Columbia
$666K
AAM
2079
AMI Asset Management
California
$666K
CA
2080
Continuum Advisory
Idaho
$665K
MPCG
2081
Matrix Private Capital Group
New York
$665K
CBT
2082
Crews Bank & Trust
Florida
$664K
OWM
2083
Orca Wealth Management
Florida
$663K
PRI
2084
Prepared Retirement Institute
Pennsylvania
$658K
GSB
2085
Greenfield Savings Bank
Massachusetts
$658K
AWM
2086
Aprio Wealth Management
Georgia
$655K
NWM
2087
Northcape Wealth Management
New York
$655K
GFA
2088
Gallagher Fiduciary Advisors
Illinois
$653K
MFG
2089
Magnus Financial Group
New York
$653K
KWMG
2090
King Wealth Management Group
Florida
$652K
AGP
2091
Autumn Glory Partners
Texas
$652K
PC
2092
Port Capital
Illinois
$650K
MYLI
2093
Meiji Yasuda Life Insurance
Japan
$650K
PBO
2094
Peoples Bank (Ohio)
Ohio
$649K
WH
2095
Willner & Heller
California
$648K
Edgewood Management
2096
Edgewood Management
Connecticut
$648K
HFM
2097
Hartford Funds Management
Pennsylvania
$647K
HTHT
2098
Hemenway Trust Hemenway Trust
New Hampshire
$647K
KRW
2099
Kaufman Rossin Wealth
Florida
$647K
RC
2100
Rexford Capital
Texas
$646K