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
AWM
2101
Aprio Wealth Management
Georgia
$655K
NWM
2102
Northcape Wealth Management
New York
$655K
GFA
2103
Gallagher Fiduciary Advisors
Illinois
$653K
MFG
2104
Magnus Financial Group
New York
$653K
KWMG
2105
King Wealth Management Group
Florida
$652K
AGP
2106
Autumn Glory Partners
Texas
$652K
PC
2107
Port Capital
Illinois
$650K
MYLI
2108
Meiji Yasuda Life Insurance
Japan
$650K
PBO
2109
Peoples Bank (Ohio)
Ohio
$649K
WH
2110
Willner & Heller
California
$648K
Edgewood Management
2111
Edgewood Management
Connecticut
$648K
HFM
2112
Hartford Funds Management
Pennsylvania
$647K
HTHT
2113
Hemenway Trust Hemenway Trust
New Hampshire
$647K
KRW
2114
Kaufman Rossin Wealth
Florida
$647K
RC
2115
Rexford Capital
Texas
$646K
CWMK
2116
Caliber Wealth Management (Kansas)
Kansas
$643K
MEAC
2117
M.E. Allison & Co
Texas
$641K
1CP
2118
17 Capital Partners
Arizona
$641K
GSC
2119
G&S Capital
Colorado
$640K
FA
2120
Faithward Advisors
Pennsylvania
$638K
SFG
2121
Stonebridge Financial Group
Pennsylvania
$638K
QC
2122
Quent Capital
New York
$637K
RWI
2123
Red Wave Investments
Pennsylvania
$636K
AFC
2124
AFT Forsyth & Company
Florida
$634K
SWA
2125
SOA Wealth Advisors
New York
$633K