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
AC
1076
AlphaCore Capital
California
$3.19M
LWA
1077
Lineweaver Wealth Advisors
Ohio
$3.18M
TCMG
1078
TSP Capital Management Group
New Jersey
$3.17M
BRWA
1079
B. Riley Wealth Advisors
Florida
$3.17M
BHA
1080
Beech Hill Advisors
New York
$3.14M
TFM
1081
TFC Financial Management
Massachusetts
$3.14M
KF
1082
Krilogy Financial
Missouri
$3.13M
BAM
1083
Berkshire Asset Management
Pennsylvania
$3.13M
GIM
1084
Generali Investments Management
Slovenia
$3.12M
NS
1085
NBC Securities
Alabama
$3.12M
AFM
1086
Abbot Financial Management
Massachusetts
$3.1M
FWP
1087
FAS Wealth Partners
Kansas
$3.1M
NCM
1088
Northside Capital Management
Oregon
$3.09M
MCB
1089
Morton Community Bank
Illinois
$3.08M
KCM
1090
Kempner Capital Management
Texas
$3.07M
SPC
1091
Sigma Planning Corp
Michigan
$3.07M
FFS
1092
Founders Financial Securities
Maryland
$3.07M
MLL
1093
Moody Lynn & Lieberson
Massachusetts
$3.07M
FCMT
1094
Founders Capital Management (Texas)
Texas
$3.07M
MCM
1095
Manchester Capital Management
Vermont
$3.05M
AFG
1096
Albion Financial Group
Utah
$3.05M
AACR
1097
ACR Alpine Capital Research
Missouri
$3.03M
TBA
1098
Tower Bridge Advisors
Pennsylvania
$3.02M
KIC
1099
Kensington Investment Counsel
California
$3M
MFGM
1100
Marshall Financial Group (Maryland)
Maryland
$3M