803 hedge funds and large institutions have $22.3B invested in Ameren in 2025 Q1 according to their latest regulatory filings, with 136 funds opening new positions, 312 increasing their positions, 211 reducing their positions, and 55 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
803
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
$217K
578
$217K
579
$217K
580
$216K
581
$213K
582
$212K
583
$211K
584
$208K
585
$206K
586
$205K
587
$204K
588
$204K
589
$203K
590
$203K
591
$202K
592
$202K
593
$201K
594
$201K
595
$201K
596
$200K
597
$199K
598
$199K
599
$164K
600
$163K