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
1101
$3.5M
1102
$3.48M
1103
$3.48M
1104
$3.47M
1105
$3.46M
1106
$3.45M
1107
$3.45M
1108
$3.43M
1109
$3.38M
1110
$3.37M
1111
$3.37M
1112
$3.35M
1113
$3.35M
1114
$3.34M
1115
$3.33M
1116
$3.32M
1117
$3.31M
1118
$3.31M
1119
$3.31M
1120
$3.29M
1121
$3.29M
1122
$3.29M
1123
$3.26M
1124
$3.26M
1125
$3.26M