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
1051
$3.9M
1052
$3.87M
1053
$3.87M
1054
$3.86M
1055
$3.86M
1056
$3.84M
1057
$3.84M
1058
$3.83M
1059
$3.82M
1060
$3.81M
1061
$3.8M
1062
$3.8M
1063
$3.8M
1064
$3.8M
1065
$3.79M
1066
$3.79M
1067
$3.79M
1068
$3.78M
1069
$3.77M
1070
$3.77M
1071
$3.77M
1072
$3.76M
1073
$3.76M
1074
$3.75M
1075
$3.74M