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
576
$172K
577
$169K
578
$166K
579
$164K
580
$161K
581
$149K
582
$146K
583
$146K
584
$142K
585
$139K
586
$133K
587
$130K
588
$127K
589
$127K
590
$127K
591
$126K
592
$123K
593
$118K
594
$113K
595
$112K
596
$111K
597
$110K
598
$107K
599
$102K
600
$100K