3,416 hedge funds and large institutions have $177B invested in Merck in 2025 Q1 according to their latest regulatory filings, with 179 funds opening new positions, 1,332 increasing their positions, 1,586 reducing their positions, and 277 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

Call options by funds: $ | Put options by funds: $

less ownership

Funds ownership:

less funds holding

Funds holding:

less capital invested

Capital invested by funds: $ → $

11% less funds holding in top 10

Funds holding in top 10: 7264 (-8)

16% less repeat investments, than reductions

Existing positions increased: 1,332 | Existing positions reduced: 1,586

35% less first-time investments, than exits

New positions opened: 179 | Existing positions closed: 277

Holders
3,416
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
64
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$2.57B
Puts
$2.32B
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
1176
$2.99M
1177
$2.97M
1178
$2.97M
1179
$2.97M
1180
$2.97M
1181
$2.96M
1182
$2.96M
1183
$2.96M
1184
$2.96M
1185
$2.95M
1186
$2.95M
1187
$2.95M
1188
$2.95M
1189
$2.95M
1190
$2.95M
1191
$2.94M
1192
$2.94M
1193
$2.94M
1194
$2.93M
1195
$2.92M
1196
$2.92M
1197
$2.92M
1198
$2.92M
1199
$2.92M
1200
$2.91M