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
501
$310K
502
$308K
503
$308K
504
$303K
505
$302K
506
$301K
507
$301K
508
$301K
509
$301K
510
$300K
511
$299K
512
$299K
513
$295K
514
$293K
515
$292K
516
$292K
517
$291K
518
$289K
519
$288K
520
$288K
521
$287K
522
$284K
523
$284K
524
$283K
525
$283K