3,273 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, 1,410 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: 3,3023,273 (-29)

5% less repeat investments, than reductions

Existing positions increased: 1,338 | Existing positions reduced: 1,410

2.19% less ownership

Funds ownership: 78.17%75.98% (-2.2%)

Holders
3,273
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
JPWM
1126
Jamison Private Wealth Management
Georgia
$2.84M
SC
1127
SummitTX Capital
Texas
$2.83M
MWM
1128
Modern Wealth Management
Kansas
$2.83M
HAS
1129
HBW Advisory Services
California
$2.82M
AWM
1130
Angeles Wealth Management
California
$2.8M
MIA
1131
MainStreet Investment Advisors
Illinois
$2.8M
CWM
1132
Cordatus Wealth Management
Pennsylvania
$2.78M
LIA
1133
LS Investment Advisors
Michigan
$2.78M
AI
1134
Arvest Investments
Arkansas
$2.77M
CPIG
1135
Chicago Partners Investment Group
Illinois
$2.77M
HIC
1136
Holderness Investments Company
North Carolina
$2.76M
JFL
1137
Jarislowsky, Fraser Ltd
Quebec, Canada
$2.76M
ISFAN
1138
Investor's Fiduciary Advisor Network
Washington
$2.76M
AOWM
1139
Alpha Omega Wealth Management
Virginia
$2.76M
FNBOO
1140
First National Bank of Omaha
Nebraska
$2.75M
SAM
1141
Strategy Asset Managers
California
$2.75M
BLC
1142
Brown, Lisle/Cummings
Rhode Island
$2.74M
WFG
1143
Wills Financial Group
Virginia
$2.74M
SFP
1144
Shepherd Financial Partners
Massachusetts
$2.73M
WC
1145
Wynn Capital
Georgia
$2.73M
SFG
1146
SevenBridge Financial Group
Pennsylvania
$2.73M
DI
1147
DKRT Investments
$2.73M
CNFG
1148
Creegan & Nassoura Financial Group
New Hampshire
$2.71M
BMA
1149
Brooks Moore & Associates
Tennessee
$2.7M
SC
1150
SouthState Corp
Florida
$2.69M