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799 hedge funds and large institutions have $22.2B invested in Ameren in 2025 Q2 according to their latest regulatory filings, with 95 funds opening new positions, 343 increasing their positions, 219 reducing their positions, and 91 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
799
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
6
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$15.3M
Puts
$4.51M
Net Calls
Net Calls Change

Top Buyers

1 +$261M
2 +$131M
3 +$123M
4
JP Morgan Chase
JP Morgan Chase
New York
+$111M
5
Point72 Asset Management
Point72 Asset Management
Connecticut
+$89.7M

Top Sellers

1 -$67.8M
2 -$55.7M
3 -$43.5M
4
ZP
Zimmer Partners
New York
-$33.8M
5
First Trust Advisors
First Trust Advisors
Illinois
-$32.5M
Name Holding Trade Value Shares
Change
Change in
Stake
726
$9.6K
727
$7.58K
728
$7.11K
729
$6.92K
730
$6.72K
731
$6.63K
732
$6.53K
733
$6.43K
734
$6.15K
735
$6.15K
736
$5.76K
737
$5.57K
738
$5.45K
739
$5.38K
740
$5K
741
$4.99K
742
$4.99K
743
$4.92K
744
$4.8K
745
$4.13K
746
$4K
747
$3.27K
748
$3.17K
749
$3.07K
750
$3.07K