3,435 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, 1,340 increasing their positions, 1,596 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: 1,340 | Existing positions reduced: 1,596

36% less first-time investments, than exits

New positions opened: 179 | Existing positions closed: 278

Holders
3,435
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
826
$6.19M
827
$6.19M
828
$6.16M
829
$6.14M
830
$6.13M
831
$6.13M
832
$6.12M
833
$6.11M
834
$6.11M
835
$6.09M
836
$6.07M
837
$6.06M
838
$6.06M
839
$6.01M
840
$5.98M
841
$5.97M
842
$5.95M
843
$5.94M
844
$5.91M
845
$5.87M
846
$5.87M
847
$5.86M
848
$5.79M
849
$5.77M
850
$5.76M