3,431 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, 1,338 increasing their positions, 1,594 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: 1,338 | Existing positions reduced: 1,594

36% less first-time investments, than exits

New positions opened: 179 | Existing positions closed: 278

Holders
3,431
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
876
$5.42M
877
$5.42M
878
$5.36M
879
$5.35M
880
$5.35M
881
$5.35M
882
$5.34M
883
$5.34M
884
$5.33M
885
$5.31M
886
$5.31M
887
$5.3M
888
$5.29M
889
$5.28M
890
$5.26M
891
$5.23M
892
$5.22M
893
$5.22M
894
$5.21M
895
$5.2M
896
$5.2M
897
$5.18M
898
$5.18M
899
$5.17M
900
$5.17M