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
276
$384K
277
$373K
278
$372K
279
$359K
280
$346K
281
$343K
282
$343K
283
$341K
284
$335K
285
$333K
286
$328K
287
$327K
288
$317K
289
$311K
290
$297K
291
$289K
292
$289K
293
$284K
294
$283K
295
$275K
296
$268K
297
$264K
298
$263K
299
$263K
300
$263K