519 hedge funds and large institutions have $9.94B invested in Ameren in 2017 Q4 according to their latest regulatory filings, with 62 funds opening new positions, 191 increasing their positions, 173 reducing their positions, and 46 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
519
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
5
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$6.23M
Puts
$1.44M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
351
$337K
352
$337K
353
$336K
354
$334K
355
$332K
356
$330K
357
$329K
358
$327K
359
$327K
360
$326K
361
$325K
362
$324K
363
$323K
364
$323K
365
$322K
366
$321K
367
$320K
368
$319K
369
$316K
370
$314K
371
$312K
372
$307K
373
$304K
374
$301K
375
$277K