3,274 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, 1,411 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: 3,3023,274 (-28)

5% less repeat investments, than reductions

Existing positions increased: 1,338 | Existing positions reduced: 1,411

2.14% less ownership

Funds ownership: 78.17%76.03% (-2.1%)

Holders
3,274
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
SIG
1176
Stonegate Investment Group
Alabama
$2.54M
SC
1177
Stolper & Co
Oklahoma
$2.54M
RCAG
1178
Rehmann Capital Advisory Group
Michigan
$2.54M
VNIM
1179
Vaughan Nelson Investment Management
Texas
$2.54M
PAM
1180
Paradigm Asset Management
New York
$2.53M
STAS
1181
Strong Tower Advisory Services
Minnesota
$2.53M
ERIC
1182
Eagle Rock Investment Company
Georgia
$2.53M
CCG
1183
Ceeto Capital Group
Florida
$2.53M
ADBIC
1184
A.D. Beadell Investment Counsel
Wisconsin
$2.53M
DSC
1185
Duncker Streett & Co
Missouri
$2.53M
CV
1186
Counterweight Ventures
North Carolina
$2.52M
GIC
1187
Generali Investments CEE
Czech Republic
$2.52M
PWMG
1188
Prestige Wealth Management Group
New Jersey
$2.52M
MSAM
1189
Moloney Securities Asset Management
Missouri
$2.51M
KWM
1190
Keebeck Wealth Management
Illinois
$2.51M
WT
1191
Washington Trust
Rhode Island
$2.51M
CAMG
1192
CWA Asset Management Group
Florida
$2.51M
BC
1193
Broadwater Capital
Massachusetts
$2.5M
PG
1194
Patten Group
Tennessee
$2.5M
WKWM
1195
Walter & Keenan Wealth Management
Indiana
$2.5M
BIAS
1196
Beacon Investment Advisory Services
New Jersey
$2.49M
MJRIC
1197
Mogy Joel R Investment Counsel
California
$2.49M
ZIC
1198
ZWJ Investment Counsel
Georgia
$2.48M
AFG
1199
Allegheny Financial Group
Pennsylvania
$2.48M
CP
1200
CenterBook Partners
Connecticut
$2.47M