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
801
$6.55M
802
$6.54M
803
$6.53M
804
$6.52M
805
$6.49M
806
$6.48M
807
$6.48M
808
$6.47M
809
$6.44M
810
$6.43M
811
$6.42M
812
$6.4M
813
$6.32M
814
$6.32M
815
$6.31M
816
$6.31M
817
$6.29M
818
$6.29M
819
$6.28M
820
$6.26M
821
$6.24M
822
$6.24M
823
$6.23M
824
$6.19M
825
$6.19M