3,431 hedge funds and large institutions have $177B invested in Merck in 2025 Q1 according to their latest regulatory filings, with 177 funds opening new positions, 1,339 increasing their positions, 1,595 reducing their positions, and 278 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: 7365 (-8)

16% less repeat investments, than reductions

Existing positions increased: 1,339 | Existing positions reduced: 1,595

36% less first-time investments, than exits

New positions opened: 177 | Existing positions closed: 278

Holders
3,431
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
65
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
1076
$3.7M
1077
$3.69M
1078
$3.69M
1079
$3.68M
1080
$3.68M
1081
$3.66M
1082
$3.66M
1083
$3.65M
1084
$3.65M
1085
$3.64M
1086
$3.64M
1087
$3.63M
1088
$3.61M
1089
$3.61M
1090
$3.6M
1091
$3.59M
1092
$3.57M
1093
$3.56M
1094
$3.55M
1095
$3.55M
1096
$3.54M
1097
$3.53M
1098
$3.52M
1099
$3.52M
1100
$3.51M