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, 1,345 increasing their positions, 1,419 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: 1,345 | Existing positions reduced: 1,419

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
LFS
1101
Littlejohn Financial Services
Oregon
$2.99M
WAP
1102
Wealthcare Advisory Partners
Pennsylvania
$2.99M
DIA
1103
Dean Investment Associates
Ohio
$2.98M
AO
1104
Advisor OS
Illinois
$2.97M
FLI
1105
Family Legacy Inc
South Carolina
$2.97M
AG
1106
Ascent Group
Virginia
$2.96M
FFWA
1107
FRG Family Wealth Advisors
Washington
$2.96M
IAN
1108
Integrated Advisors Network
Texas
$2.96M
AA
1109
Armis Advisers
Georgia
$2.95M
WPC
1110
White Pine Capital
Minnesota
$2.94M
CCA
1111
Cobblestone Capital Advisors
New York
$2.94M
OIM
1112
Opus Investment Management
Massachusetts
$2.94M
JF
1113
Jump Financial
Illinois
$2.92M
AWA
1114
Arete Wealth Advisors
Illinois
$2.92M
BG
1115
Bellevue Group
Switzerland
$2.92M
SLFPAM
1116
St. Louis Financial Planners Asset Management
Missouri
$2.91M
DIP
1117
DT Investment Partners
Pennsylvania
$2.91M
MBTD
1118
Mechanics Bank - Trust Department
California
$2.9M
FRA
1119
Frank Rimerman Advisors
California
$2.89M
FM
1120
Foster & Motley
Ohio
$2.88M
MCC
1121
Money Concepts Capital
Florida
$2.88M
WG
1122
Welch Group
Alabama
$2.87M
BWAM
1123
Boyd Watterson Asset Management
Ohio
$2.87M
GWM
1124
GSB Wealth Management
Connecticut
$2.87M
MCM
1125
Marathon Capital Management
Maryland
$2.87M