552 hedge funds and large institutions have $13.1B invested in Ameren in 2019 Q2 according to their latest regulatory filings, with 55 funds opening new positions, 207 increasing their positions, 190 reducing their positions, and 63 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
552
Holders Change
-16
Holders Change %
-2.82%
% of All Funds
12.01%
Holding in Top 10
2
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+100%
% of All Funds
0.04%
New
55
Increased
207
Reduced
190
Closed
63
Calls
$5.26M
Puts
$1.04M
Net Calls
+$4.22M
Net Calls Change
-$1.6M
Name Holding Trade Value Shares
Change
Shares
Change %
TF
551
TimeScale Financial
Massachusetts
$1K +$1K +10 New
Lord, Abbett & Co
552
Lord, Abbett & Co
New Jersey
-$14.4M -196,250 Closed
Balyasny Asset Management
553
Balyasny Asset Management
Illinois
-$11.6M -157,634 Closed
CANY
554
Caxton Associates (New York)
New York
-$8.58M -116,584 Closed
MSE
555
MUFG Securities EMEA
United Kingdom
-$8.07M -109,670 Closed
Royal London Asset Management
556
Royal London Asset Management
United Kingdom
-$7.46M -101,375 Closed
CIM
557
Castleton Investment Management
Connecticut
-$7.13M -96,918 Closed
Acadian Asset Management
558
Acadian Asset Management
Massachusetts
-$6.97M -94,745 Closed
Marshall Wace
559
Marshall Wace
United Kingdom
-$3.69M -50,165 Closed
Voloridge Investment Management
560
Voloridge Investment Management
Florida
-$1.68M -22,843 Closed
WHRC
561
W.H. Reaves & Co
New Jersey
-$1.61M -21,850 Closed
HI
562
Horizon Investments
North Carolina
-$1.41M -19,187 Closed
FWIA
563
Fort Washington Investment Advisors
Ohio
-$1.38M -18,762 Closed
ECM
564
Element Capital Management
New York
-$1.17M -15,963 Closed
VF
565
Virtu Financial
New York
-$1.06M -14,403 Closed
TF
566
TIAA FSB
Florida
-$945K -12,846 Closed
BCM
567
BlueCrest Capital Management
Jersey
-$761K -10,351 Closed
Qube Research & Technologies (QRT)
568
Qube Research & Technologies (QRT)
United Kingdom
-$726K -9,866 Closed
SP
569
Symmetry Partners
Connecticut
-$722K -9,820 Closed
LP
570
LMR Partners
United Kingdom
-$535K -7,271 Closed
SS
571
Simplicity Solutions
Minnesota
-$439K -5,968 Closed
Jane Street
572
Jane Street
New York
-$347K -4,722 Closed
BAMF
573
BI Asset Management Fondsmaeglerselskab
Denmark
-$324K -4,400 Closed
OC
574
Oppenheimer & Co
New York
-$307K -4,183 Closed
Parallax Volatility Advisers
575
Parallax Volatility Advisers
California
-$302K -4,100 Closed