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
201
$3.58M
202
$3.53M
203
$3.52M
204
$3.43M
205
$3.42M
206
$3.3M
207
$3.3M
208
$3.28M
209
$3.26M
210
$3.19M
211
$3.15M
212
$3.1M
213
$3.02M
214
$2.97M
215
$2.95M
216
$2.92M
217
$2.9M
218
$2.89M
219
$2.87M
220
$2.86M
221
$2.85M
222
$2.82M
223
$2.76M
224
$2.75M
225
$2.71M