805 hedge funds and large institutions have $22.3B invested in Ameren in 2025 Q1 according to their latest regulatory filings, with 135 funds opening new positions, 312 increasing their positions, 213 reducing their positions, and 55 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
805
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
7
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$12.5M
Puts
$11.4M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
576
$218K
577
$218K
578
$217K
579
$217K
580
$217K
581
$216K
582
$213K
583
$212K
584
$211K
585
$208K
586
$206K
587
$205K
588
$204K
589
$204K
590
$203K
591
$203K
592
$202K
593
$202K
594
$201K
595
$201K
596
$201K
597
$200K
598
$199K
599
$199K
600
$164K