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
851
$5.76M
852
$5.71M
853
$5.69M
854
$5.67M
855
$5.65M
856
$5.64M
857
$5.62M
858
$5.59M
859
$5.58M
860
$5.57M
861
$5.57M
862
$5.56M
863
$5.54M
864
$5.53M
865
$5.52M
866
$5.52M
867
$5.51M
868
$5.51M
869
$5.5M
870
$5.48M
871
$5.47M
872
$5.47M
873
$5.46M
874
$5.44M
875
$5.43M