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
476
$369K
477
$368K
478
$368K
479
$368K
480
$366K
481
$365K
482
$361K
483
$361K
484
$356K
485
$356K
486
$348K
487
$346K
488
$344K
489
$341K
490
$339K
491
$338K
492
$337K
493
$331K
494
$327K
495
$324K
496
$323K
497
$322K
498
$321K
499
$320K
500
$316K