798 hedge funds and large institutions have $22.2B invested in Ameren in 2025 Q2 according to their latest regulatory filings, with 94 funds opening new positions, 343 increasing their positions, 219 reducing their positions, and 90 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
798
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
$6.92K
729
$6.72K
730
$6.63K
731
$6.53K
732
$6.43K
733
$6.15K
734
$6.15K
735
$5.76K
736
$5.57K
737
$5.45K
738
$5.38K
739
$5K
740
$4.99K
741
$4.99K
742
$4.92K
743
$4.8K
744
$4.13K
745
$4K
746
$3.27K
747
$3.17K
748
$3.07K
749
$3.07K
750
$2.79K