590 hedge funds and large institutions have $15.7B invested in Ameren in 2021 Q3 according to their latest regulatory filings, with 52 funds opening new positions, 199 increasing their positions, 205 reducing their positions, and 48 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

Call options by funds: $ | Put options by funds: $

more funds holding in top 10

Funds holding in top 10:

more first-time investments, than exits

New positions opened: | Existing positions closed:

more capital invested

Capital invested by funds: $ → $

0.72% less ownership

Funds ownership: 76.31%75.59% (-0.72%)

1% less funds holding

Funds holding: 595590 (-5)

3% less repeat investments, than reductions

Existing positions increased: 199 | Existing positions reduced: 205

Holders
590
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
5
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$31.1M
Puts
$17.1M
Net Calls
Net Calls Change

Top Sellers

1 -$162M
2 -$39.7M
3 -$36.2M
4
Lazard Asset Management
Lazard Asset Management
New York
-$27.3M
5
D.E. Shaw & Co
D.E. Shaw & Co
New York
-$24.7M
Name Holding Trade Value Shares
Change
Change in
Stake
101
$11.9M
102
$11.1M
103
$11M
104
$11M
105
$9.92M
106
$9.43M
107
$8.99M
108
$8.44M
109
$8.36M
110
$7.58M
111
$7.46M
112
$7.43M
113
$7.28M
114
$7.16M
115
$7.15M
116
$7.01M
117
$6.96M
118
$6.94M
119
$6.61M
120
$6.59M
121
$6.39M
122
$6.3M
123
$6.25M
124
$6.22M
125
$6.15M