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
751
$7.65M
752
$7.64M
753
$7.57M
754
$7.56M
755
$7.52M
756
$7.52M
757
$7.5M
758
$7.48M
759
$7.48M
760
$7.47M
761
$7.39M
762
$7.37M
763
$7.36M
764
$7.33M
765
$7.24M
766
$7.24M
767
$7.23M
768
$7.22M
769
$7.22M
770
$7.2M
771
$7.18M
772
$7.18M
773
$7.15M
774
$7.14M
775
$7.13M