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
976
$4.35M
977
$4.33M
978
$4.33M
979
$4.33M
980
$4.32M
981
$4.31M
982
$4.31M
983
$4.29M
984
$4.29M
985
$4.28M
986
$4.28M
987
$4.27M
988
$4.24M
989
$4.24M
990
$4.23M
991
$4.23M
992
$4.22M
993
$4.22M
994
$4.21M
995
$4.2M
996
$4.19M
997
$4.19M
998
$4.17M
999
$4.17M
1000
$4.17M