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
276
$475K
277
$463K
278
$462K
279
$442K
280
$433K
281
$427K
282
$416K
283
$414K
284
$412K
285
$404K
286
$402K
287
$390K
288
$389K
289
$381K
290
$379K
291
$375K
292
$355K
293
$347K
294
$345K
295
$342K
296
$338K
297
$322K
298
$321K
299
$315K
300
$312K