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
851
$5.69M
852
$5.67M
853
$5.65M
854
$5.64M
855
$5.62M
856
$5.59M
857
$5.58M
858
$5.57M
859
$5.57M
860
$5.56M
861
$5.54M
862
$5.53M
863
$5.52M
864
$5.52M
865
$5.51M
866
$5.51M
867
$5.5M
868
$5.48M
869
$5.47M
870
$5.47M
871
$5.46M
872
$5.44M
873
$5.43M
874
$5.42M
875
$5.42M