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
MJRIC
1201
Mogy Joel R Investment Counsel
California
$2.49M
ZIC
1202
ZWJ Investment Counsel
Georgia
$2.48M
AFG
1203
Allegheny Financial Group
Pennsylvania
$2.48M
CP
1204
CenterBook Partners
Connecticut
$2.47M
BFC
1205
Blue Fin Capital
Rhode Island
$2.46M
SWA
1206
Sax Wealth Advisors
New Jersey
$2.46M
BIG
1207
Brooklyn Investment Group
New York
$2.46M
LC
1208
LCNB Corp
Ohio
$2.46M
HIC
1209
Harvey Investment Company
Kentucky
$2.46M
MIC
1210
Means Investment Company
Maine
$2.45M
PA
1211
Procyon Advisors
Connecticut
$2.45M
WHG
1212
Westwood Holdings Group
Texas
$2.45M
CFSG
1213
Community Financial Services Group
Vermont
$2.45M
HI
1214
Hudock Inc
Pennsylvania
$2.45M
EIP
1215
Ellis Investment Partners
Pennsylvania
$2.45M
TAM
1216
Trust Asset Management
Texas
$2.45M
AC
1217
Addison Capital
Pennsylvania
$2.44M
B
1218
Bailard
California
$2.44M
DFCM
1219
Dark Forest Capital Management
Puerto Rico
$2.43M
SIC
1220
Shoker Investment Counsel
Ohio
$2.43M
KWA
1221
Kingswood Wealth Advisors
California
$2.43M
CBA
1222
Coastal Bridge Advisors
Connecticut
$2.42M
WAM
1223
Werlinich Asset Management
Connecticut
$2.42M
FAN
1224
Financial Advisors Network
California
$2.42M
HWMO
1225
Heritage Wealth Management (Ohio)
Ohio
$2.41M