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
326
$1.12M
327
$1.12M
328
$1.11M
329
$1.1M
330
$1.1M
331
$1.09M
332
$1.08M
333
$1.07M
334
$1.07M
335
$1.07M
336
$1.07M
337
$1.03M
338
$1.02M
339
$1.01M
340
$1.01M
341
$1M
342
$999K
343
$988K
344
$987K
345
$950K
346
$940K
347
$937K
348
$932K
349
$922K
350
$919K