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
126
$8.38M
127
$8.3M
128
$8.26M
129
$8.23M
130
$8.05M
131
$7.95M
132
$7.91M
133
$7.75M
134
$7.72M
135
$7.71M
136
$7.51M
137
$7.35M
138
$7.29M
139
$7.26M
140
$7.24M
141
$7.19M
142
$7.03M
143
$6.92M
144
$6.9M
145
$6.7M
146
$6.61M
147
$6.58M
148
$6.52M
149
$6.51M
150
$6.42M