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
451
$447K
452
$446K
453
$445K
454
$444K
455
$443K
456
$442K
457
$441K
458
$440K
459
$430K
460
$428K
461
$417K
462
$415K
463
$414K
464
$414K
465
$413K
466
$411K
467
$410K
468
$402K
469
$394K
470
$393K
471
$389K
472
$388K
473
$387K
474
$379K
475
$371K