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
251
$2.25M
252
$2.22M
253
$2.17M
254
$2.13M
255
$2.13M
256
$2.12M
257
$2.07M
258
$2.05M
259
$1.98M
260
$1.94M
261
$1.91M
262
$1.91M
263
$1.82M
264
$1.8M
265
$1.8M
266
$1.79M
267
$1.78M
268
$1.78M
269
$1.77M
270
$1.74M
271
$1.73M
272
$1.72M
273
$1.72M
274
$1.71M
275
$1.7M