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
1101
$3.51M
1102
$3.5M
1103
$3.5M
1104
$3.5M
1105
$3.5M
1106
$3.48M
1107
$3.48M
1108
$3.47M
1109
$3.46M
1110
$3.45M
1111
$3.45M
1112
$3.43M
1113
$3.38M
1114
$3.37M
1115
$3.37M
1116
$3.35M
1117
$3.35M
1118
$3.34M
1119
$3.33M
1120
$3.32M
1121
$3.31M
1122
$3.31M
1123
$3.31M
1124
$3.29M
1125
$3.29M