424 hedge funds and large institutions have $6.32B invested in Ameren in 2014 Q1 according to their latest regulatory filings, with 54 funds opening new positions, 139 increasing their positions, 159 reducing their positions, and 24 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
424
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
1
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$5.23M
Puts
$4.73M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
326
$236K
327
$235K
328
$234K
329
$231K
330
$230K
331
$228K
332
$221K
333
$218K
334
$205K
335
$203K
336
$203K
337
$203K
338
$200K
339
$197K
340
$188K
341
$187K
342
$186K
343
$180K
344
$174K
345
$165K
346
$165K
347
$160K
348
$157K
349
$155K
350
$152K