398 hedge funds and large institutions have $5.46B invested in Ameren in 2013 Q4 according to their latest regulatory filings, with 41 funds opening new positions, 135 increasing their positions, 164 reducing their positions, and 36 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding

Funds holding:

more capital invested

Capital invested by funds: $ → $

more ownership

Funds ownership:

17% less call options, than puts

Call options by funds: $6.27M | Put options by funds: $7.57M

18% less repeat investments, than reductions

Existing positions increased: 135 | Existing positions reduced: 164

100% less funds holding in top 10

Funds holding in top 10: 10 (-1)

Holders
398
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$6.27M
Puts
$7.57M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
126
$5.59M
127
$5.55M
128
$5.54M
129
$5.51M
130
$5.45M
131
$5.44M
132
$5.22M
133
$5.16M
134
$5.05M
135
$4.93M
136
$4.74M
137
$4.65M
138
$4.64M
139
$4.34M
140
$4.29M
141
$4.29M
142
$4.25M
143
$4.25M
144
$4.2M
145
$4.19M
146
$4.17M
147
$4.17M
148
$4.06M
149
$4.06M
150
$3.87M