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
826
$6.16M
827
$6.14M
828
$6.13M
829
$6.13M
830
$6.12M
831
$6.11M
832
$6.11M
833
$6.09M
834
$6.07M
835
$6.06M
836
$6.06M
837
$6.01M
838
$5.98M
839
$5.97M
840
$5.95M
841
$5.94M
842
$5.91M
843
$5.87M
844
$5.87M
845
$5.86M
846
$5.79M
847
$5.77M
848
$5.76M
849
$5.76M
850
$5.71M