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
976
$4.33M
977
$4.32M
978
$4.31M
979
$4.31M
980
$4.29M
981
$4.28M
982
$4.28M
983
$4.27M
984
$4.24M
985
$4.24M
986
$4.23M
987
$4.23M
988
$4.22M
989
$4.22M
990
$4.21M
991
$4.2M
992
$4.19M
993
$4.19M
994
$4.17M
995
$4.17M
996
$4.17M
997
$4.16M
998
$4.16M
999
$4.15M
1000
$4.15M