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
1201
$2.9M
1202
$2.89M
1203
$2.89M
1204
$2.88M
1205
$2.88M
1206
$2.87M
1207
$2.87M
1208
$2.87M
1209
$2.86M
1210
$2.86M
1211
$2.86M
1212
$2.85M
1213
$2.84M
1214
$2.84M
1215
$2.84M
1216
$2.83M
1217
$2.81M
1218
$2.77M
1219
$2.77M
1220
$2.77M
1221
$2.77M
1222
$2.76M
1223
$2.76M
1224
$2.76M
1225
$2.76M