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
326
$155K
327
$155K
328
$154K
329
$149K
330
$140K
331
$136K
332
$134K
333
$130K
334
$130K
335
$126K
336
$123K
337
$122K
338
$94K
339
$92K
340
$89K
341
$86K
342
$86K
343
$79K
344
$74K
345
$70K
346
$65K
347
$65K
348
$65K
349
$64K
350
$55K