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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
751
$2.79K
752
$2.59K
753
$2.59K
754
$2.5K
755
$2.4K
756
$2.4K
757
$2.31K
758
$2.31K
759
$2.21K
760
$2.02K
761
$2K
762
$1.92K
763
$1.83K
764
$1.82K
765
$1.82K
766
$1.63K
767
$1.44K
768
$1.34K
769
$1.25K
770
$1.15K
771
$1.06K
772
$1K
773
$1K
774
$960
775
$960