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
1251
$2.67M
1252
$2.67M
1253
$2.67M
1254
$2.65M
1255
$2.64M
1256
$2.64M
1257
$2.64M
1258
$2.63M
1259
$2.63M
1260
$2.63M
1261
$2.63M
1262
$2.62M
1263
$2.62M
1264
$2.62M
1265
$2.62M
1266
$2.61M
1267
$2.61M
1268
$2.6M
1269
$2.6M
1270
$2.6M
1271
$2.59M
1272
$2.58M
1273
$2.58M
1274
$2.58M
1275
$2.57M