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3,324 hedge funds and large institutions have $158B invested in Merck in 2025 Q2 according to their latest regulatory filings, with 179 funds opening new positions, 1,295 increasing their positions, 1,535 reducing their positions, and 252 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: $ → $

16% less repeat investments, than reductions

Existing positions increased: 1,295 | Existing positions reduced: 1,535

29% less first-time investments, than exits

New positions opened: 179 | Existing positions closed: 252

35% less funds holding in top 10

Funds holding in top 10: 6542 (-23)

Holders
3,324
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
42
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$2.52B
Puts
$2.44B
Net Calls
Net Calls Change

Top Buyers

1 +$408M
2 +$405M
3 +$369M
4
UBS AM
UBS AM
Illinois
+$349M
5
Goldman Sachs
Goldman Sachs
New York
+$320M

Top Sellers

1 -$636M
2 -$561M
3 -$383M
4
UBS Group
UBS Group
Switzerland
-$331M
5
Bank of America
Bank of America
North Carolina
-$243M
Name Holding Trade Value Shares
Change
Change in
Stake
776
$5.84M
777
$5.83M
778
$5.81M
779
$5.81M
780
$5.81M
781
$5.78M
782
$5.75M
783
$5.73M
784
$5.72M
785
$5.66M
786
$5.64M
787
$5.63M
788
$5.56M
789
$5.52M
790
$5.5M
791
$5.49M
792
$5.49M
793
$5.48M
794
$5.46M
795
$5.46M
796
$5.45M
797
$5.44M
798
$5.44M
799
$5.42M
800
$5.42M