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
376
$803K
377
$802K
378
$784K
379
$784K
380
$777K
381
$776K
382
$757K
383
$753K
384
$752K
385
$751K
386
$742K
387
$739K
388
$739K
389
$734K
390
$731K
391
$729K
392
$726K
393
$721K
394
$703K
395
$700K
396
$698K
397
$684K
398
$679K
399
$669K
400
$669K