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
351
$914K
352
$913K
353
$913K
354
$911K
355
$905K
356
$903K
357
$897K
358
$897K
359
$896K
360
$894K
361
$883K
362
$869K
363
$867K
364
$867K
365
$862K
366
$862K
367
$854K
368
$854K
369
$851K
370
$851K
371
$850K
372
$823K
373
$811K
374
$811K
375
$808K