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
251
$1.25M
252
$1.23M
253
$1.22M
254
$1.22M
255
$1.21M
256
$1.17M
257
$1.15M
258
$1.15M
259
$1.14M
260
$1.13M
261
$1.1M
262
$1.08M
263
$1.08M
264
$1.07M
265
$1.05M
266
$1.01M
267
$1.01M
268
$990K
269
$967K
270
$960K
271
$941K
272
$940K
273
$883K
274
$879K
275
$871K