3,431 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, 1,338 increasing their positions, 1,594 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: 1,338 | Existing positions reduced: 1,594

36% less first-time investments, than exits

New positions opened: 179 | 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
951
$4.6M
952
$4.6M
953
$4.58M
954
$4.57M
955
$4.56M
956
$4.56M
957
$4.55M
958
$4.53M
959
$4.53M
960
$4.5M
961
$4.47M
962
$4.47M
963
$4.45M
964
$4.43M
965
$4.42M
966
$4.41M
967
$4.4M
968
$4.4M
969
$4.39M
970
$4.39M
971
$4.39M
972
$4.37M
973
$4.37M
974
$4.36M
975
$4.36M