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
726
$8.14M
727
$8.12M
728
$8.1M
729
$8.06M
730
$8.06M
731
$8.01M
732
$8.01M
733
$7.99M
734
$7.99M
735
$7.97M
736
$7.95M
737
$7.92M
738
$7.91M
739
$7.88M
740
$7.84M
741
$7.81M
742
$7.77M
743
$7.75M
744
$7.74M
745
$7.72M
746
$7.69M
747
$7.67M
748
$7.67M
749
$7.67M
750
$7.66M