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
226
$893K
227
$884K
228
$876K
229
$868K
230
$854K
231
$851K
232
$848K
233
$838K
234
$827K
235
$816K
236
$802K
237
$786K
238
$780K
239
$724K
240
$707K
241
$705K
242
$700K
243
$695K
244
$670K
245
$664K
246
$657K
247
$651K
248
$633K
249
$611K
250
$606K