3,289 hedge funds and large institutions have $159B invested in Merck in 2025 Q3 according to their latest regulatory filings, with 189 funds opening new positions, 1,344 increasing their positions, 1,420 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: 3,3103,289 (-21)

5% less repeat investments, than reductions

Existing positions increased: 1,344 | Existing positions reduced: 1,420

2.22% less ownership

Funds ownership: 78.27%76.04% (-2.2%)

Holders
3,289
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 -$847M
2 -$568M
3 -$443M
4
BlackRock
BlackRock
New York
-$285M
5
Goldman Sachs
Goldman Sachs
New York
-$278M
Name Holding Trade Value Shares
Change
Change in
Stake
CA
2101
Continuum Advisory
Idaho
$665K
MPCG
2102
Matrix Private Capital Group
New York
$665K
CBT
2103
Crews Bank & Trust
Florida
$664K
OWM
2104
Orca Wealth Management
Florida
$663K
PRI
2105
Prepared Retirement Institute
Pennsylvania
$658K
GSB
2106
Greenfield Savings Bank
Massachusetts
$658K
AWM
2107
Aprio Wealth Management
Georgia
$655K
NWM
2108
Northcape Wealth Management
New York
$655K
GFA
2109
Gallagher Fiduciary Advisors
Illinois
$653K
MFG
2110
Magnus Financial Group
New York
$653K
KWMG
2111
King Wealth Management Group
Florida
$652K
AGP
2112
Autumn Glory Partners
Texas
$652K
PC
2113
Port Capital
Illinois
$650K
MYLI
2114
Meiji Yasuda Life Insurance
Japan
$650K
PBO
2115
Peoples Bank (Ohio)
Ohio
$649K
WH
2116
Willner & Heller
California
$648K
Edgewood Management
2117
Edgewood Management
Connecticut
$648K
HFM
2118
Hartford Funds Management
Pennsylvania
$647K
HTHT
2119
Hemenway Trust Hemenway Trust
New Hampshire
$647K
KRW
2120
Kaufman Rossin Wealth
Florida
$647K
RC
2121
Rexford Capital
Texas
$646K
CWMK
2122
Caliber Wealth Management (Kansas)
Kansas
$643K
MEAC
2123
M.E. Allison & Co
Texas
$641K
1CP
2124
17 Capital Partners
Arizona
$641K
GSC
2125
G&S Capital
Colorado
$640K