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
351
$148K
352
$148K
353
$146K
354
$140K
355
$139K
356
$135K
357
$109K
358
$107K
359
$105K
360
$95K
361
$94K
362
$93K
363
$85K
364
$77K
365
$74K
366
$74K
367
$72K
368
$70K
369
$68K
370
$60K
371
$60K
372
$56K
373
$54K
374
$54K
375
$52K