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
1051
$3.84M
1052
$3.84M
1053
$3.83M
1054
$3.82M
1055
$3.81M
1056
$3.8M
1057
$3.8M
1058
$3.8M
1059
$3.8M
1060
$3.79M
1061
$3.79M
1062
$3.79M
1063
$3.78M
1064
$3.77M
1065
$3.77M
1066
$3.77M
1067
$3.76M
1068
$3.76M
1069
$3.75M
1070
$3.74M
1071
$3.71M
1072
$3.7M
1073
$3.69M
1074
$3.69M
1075
$3.68M