568 hedge funds and large institutions have $13B invested in Ameren in 2019 Q1 according to their latest regulatory filings, with 67 funds opening new positions, 208 increasing their positions, 196 reducing their positions, and 54 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
568
Holders Change
+4
Holders Change %
+0.71%
% of All Funds
12.31%
Holding in Top 10
1
Holding in Top 10 Change
-4
Holding in Top 10 Change %
-80%
% of All Funds
0.02%
New
67
Increased
208
Reduced
196
Closed
54
Calls
$12.6M
Puts
$6.8M
Net Calls
+$5.82M
Net Calls Change
-$89K
Name Holding Trade Value Shares
Change
Shares
Change %
TCM
576
Teza Capital Management
Illinois
-$2.84M -43,514 Closed
DA
577
Duality Advisers
Florida
-$2.54M -38,920 Closed
Tudor Investment Corp
578
Tudor Investment Corp
Connecticut
-$2.26M -34,660 Closed
Two Sigma Investments
579
Two Sigma Investments
New York
-$1.4M -21,443 Closed
DnB Asset Management
580
DnB Asset Management
Norway
-$1.25M -19,100 Closed
BA
581
Bridgewater Associates
Connecticut
-$1.17M -17,916 Closed
TC
582
Toews Corporation
New Jersey
-$1.08M -16,600 Closed
CC
583
Cipher Capital
New York
-$1.06M -16,196 Closed
O
584
Ossiam
France
-$1.01M -15,430 Closed
PWPCM
585
Perella Weinberg Partners Capital Management
New York
-$802K -12,297 Closed
PP
586
Paloma Partners
Connecticut
-$719K -11,023 Closed
TI
587
Trexquant Investment
Connecticut
-$515K -7,891 Closed
DTL
588
Dynamic Technology Lab
Singapore
-$508K -7,797 Closed
HI
589
HBK Investments
Texas
-$502K -7,700 Closed
WCM
590
Weld Capital Management
New York
-$429K -6,573 Closed
ECM
591
Everence Capital Management
Indiana
-$363K -5,570 Closed
OAMU
592
Ostrum Asset Management US
New York
-$360K -5,524 Closed
BHC
593
Bowen Hanes & Co
Florida
-$359K -5,500 Closed
Fisher Asset Management
594
Fisher Asset Management
Washington
-$335K -5,139 Closed
CIBC Private Wealth Group
595
CIBC Private Wealth Group
Georgia
-$314K -4,809 Closed
EP
596
Edgestream Partners
New Jersey
-$314K -4,807 Closed
MC
597
Menta Capital
California
-$287K -4,400 Closed
AQA
598
Alpha Quant Advisors
Texas
-$274K -4,208 Closed
GH
599
GAM Holding
Switzerland
-$255K -3,911 Closed
LC
600
Lourd Capital
California
-$251K -3,845 Closed