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
276
$1.69M
277
$1.67M
278
$1.66M
279
$1.64M
280
$1.64M
281
$1.61M
282
$1.59M
283
$1.59M
284
$1.58M
285
$1.57M
286
$1.57M
287
$1.56M
288
$1.55M
289
$1.5M
290
$1.49M
291
$1.46M
292
$1.46M
293
$1.44M
294
$1.43M
295
$1.43M
296
$1.42M
297
$1.42M
298
$1.4M
299
$1.39M
300
$1.38M