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
426
$532K
427
$530K
428
$529K
429
$528K
430
$526K
431
$517K
432
$513K
433
$511K
434
$505K
435
$500K
436
$498K
437
$495K
438
$491K
439
$481K
440
$480K
441
$472K
442
$472K
443
$468K
444
$468K
445
$464K
446
$464K
447
$458K
448
$454K
449
$454K
450
$451K