3,435 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, 1,340 increasing their positions, 1,596 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: 1,340 | Existing positions reduced: 1,596

36% less first-time investments, than exits

New positions opened: 179 | Existing positions closed: 278

Holders
3,435
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
$3.71M
1077
$3.7M
1078
$3.69M
1079
$3.69M
1080
$3.68M
1081
$3.68M
1082
$3.66M
1083
$3.66M
1084
$3.65M
1085
$3.65M
1086
$3.64M
1087
$3.64M
1088
$3.63M
1089
$3.61M
1090
$3.61M
1091
$3.6M
1092
$3.59M
1093
$3.57M
1094
$3.56M
1095
$3.55M
1096
$3.55M
1097
$3.54M
1098
$3.53M
1099
$3.52M
1100
$3.52M