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
776
$7.13M
777
$7.04M
778
$7.04M
779
$7.02M
780
$7.01M
781
$6.89M
782
$6.88M
783
$6.85M
784
$6.84M
785
$6.84M
786
$6.83M
787
$6.82M
788
$6.82M
789
$6.81M
790
$6.81M
791
$6.8M
792
$6.77M
793
$6.75M
794
$6.71M
795
$6.7M
796
$6.7M
797
$6.68M
798
$6.67M
799
$6.65M
800
$6.62M