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
301
$1.38M
302
$1.37M
303
$1.37M
304
$1.36M
305
$1.34M
306
$1.33M
307
$1.33M
308
$1.32M
309
$1.32M
310
$1.31M
311
$1.29M
312
$1.28M
313
$1.27M
314
$1.26M
315
$1.26M
316
$1.25M
317
$1.25M
318
$1.24M
319
$1.24M
320
$1.19M
321
$1.18M
322
$1.18M
323
$1.16M
324
$1.16M
325
$1.13M