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
+14
Holders Change %
+2.77%
% of All Funds
11.79%
Holding in Top 10
5
Holding in Top 10 Change
+4
Holding in Top 10 Change %
+400%
% of All Funds
0.11%
New
62
Increased
191
Reduced
173
Closed
46
Calls
$6.23M
Puts
$1.44M
Net Calls
+$4.79M
Net Calls Change
+$1.95M
Name Holding Trade Value Shares
Change
Shares
Change %
Envestnet Asset Management
351
Envestnet Asset Management
Illinois
$337K -$13.7K -233 -4%
Parallax Volatility Advisers
352
Parallax Volatility Advisers
California
$337K +$333K +5,639 +7,519%
OMCS
353
Old Mutual Customised Solutions
South Africa
$336K
GC
354
Guardian Capital
Ontario, Canada
$334K -$7.62K -129 -2%
LNB
355
Ledyard National Bank
$332K +$17.7K +300 +6%
EOJOAM
356
E. Ohman J:or Asset Management
Sweden
$330K
ECM
357
Everence Capital Management
Indiana
$329K
SBIA
358
Sheaff Brock Investment Advisors
Indiana
$327K -$6.73K -114 -2%
PM
359
Parametrica Management
Hong Kong
$327K +$48.4K +821 +17%
PA
360
Parallel Advisors
California
$326K
Janney Montgomery Scott
361
Janney Montgomery Scott
Pennsylvania
$325K +$66.3K +1,125 +26%
OPCM
362
Osborne Partners Capital Management
California
$324K
AIP
363
Ameritas Investment Partners
Nebraska
$323K
CIM
364
Contravisory Investment Management
Massachusetts
$323K +$36.9K +625 +13%
FRM
365
Fox Run Management
Connecticut
$322K -$298K -5,046 -48%
PFBT
366
Parkside Financial Bank & Trust
Missouri
$321K +$45.5K +772 +16%
Northwestern Mutual Wealth Management
367
Northwestern Mutual Wealth Management
Wisconsin
$320K -$38.9K -660 -11%
SB
368
Simmons Bank
Arkansas
$319K -$3.24K -55 -1%
GWM
369
Geneos Wealth Management
Colorado
$316K -$4.07K -69 -1%
SAM
370
Symphony Asset Management
California
$314K -$10.6K -179 -3%
OAM
371
Oxford Asset Management
United Kingdom
$312K -$1.87M -31,542 -86%
PR
372
Payden & Rygel
California
$307K
William Blair & Company
373
William Blair & Company
Illinois
$304K
Squarepoint
374
Squarepoint
New York
$301K -$1.63M -27,737 -84%
MA
375
MANA Advisors
New York
$277K +$277K +4,691 New