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
476
$369K
477
$368K
478
$368K
479
$368K
480
$366K
481
$365K
482
$361K
483
$361K
484
$361K
485
$356K
486
$356K
487
$348K
488
$346K
489
$344K
490
$341K
491
$339K
492
$338K
493
$337K
494
$331K
495
$327K
496
$324K
497
$323K
498
$322K
499
$321K
500
$320K