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
TFM
1076
TFC Financial Management
Massachusetts
$3.14M
KF
1077
Krilogy Financial
Missouri
$3.13M
BAM
1078
Berkshire Asset Management
Pennsylvania
$3.13M
GIM
1079
Generali Investments Management
Slovenia
$3.12M
NS
1080
NBC Securities
Alabama
$3.12M
AFM
1081
Abbot Financial Management
Massachusetts
$3.1M
FWP
1082
FAS Wealth Partners
Kansas
$3.1M
NCM
1083
Northside Capital Management
Oregon
$3.09M
MCB
1084
Morton Community Bank
Illinois
$3.08M
KCM
1085
Kempner Capital Management
Texas
$3.07M
SPC
1086
Sigma Planning Corp
Michigan
$3.07M
FFS
1087
Founders Financial Securities
Maryland
$3.07M
MLL
1088
Moody Lynn & Lieberson
Massachusetts
$3.07M
FCMT
1089
Founders Capital Management (Texas)
Texas
$3.07M
MCM
1090
Manchester Capital Management
Vermont
$3.05M
AFG
1091
Albion Financial Group
Utah
$3.05M
AACR
1092
ACR Alpine Capital Research
Missouri
$3.03M
TBA
1093
Tower Bridge Advisors
Pennsylvania
$3.02M
KIC
1094
Kensington Investment Counsel
California
$3M
MFGM
1095
Marshall Financial Group (Maryland)
Maryland
$3M
LFS
1096
Littlejohn Financial Services
Oregon
$2.99M
WAP
1097
Wealthcare Advisory Partners
Pennsylvania
$2.99M
DIA
1098
Dean Investment Associates
Ohio
$2.98M
AO
1099
Advisor OS
Illinois
$2.97M
FLI
1100
Family Legacy Inc
South Carolina
$2.97M