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
526
$283K
527
$283K
528
$283K
529
$282K
530
$277K
531
$276K
532
$276K
533
$276K
534
$275K
535
$275K
536
$274K
537
$273K
538
$273K
539
$271K
540
$267K
541
$263K
542
$262K
543
$258K
544
$257K
545
$254K
546
$254K
547
$254K
548
$254K
549
$253K
550
$253K