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
926
$4.86M
927
$4.85M
928
$4.84M
929
$4.84M
930
$4.83M
931
$4.83M
932
$4.83M
933
$4.83M
934
$4.8M
935
$4.79M
936
$4.77M
937
$4.75M
938
$4.75M
939
$4.75M
940
$4.75M
941
$4.74M
942
$4.73M
943
$4.7M
944
$4.69M
945
$4.67M
946
$4.66M
947
$4.63M
948
$4.61M
949
$4.6M
950
$4.6M