452 hedge funds and large institutions have $6.9B invested in Ameren in 2015 Q4 according to their latest regulatory filings, with 55 funds opening new positions, 180 increasing their positions, 142 reducing their positions, and 34 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
452
Holders Change
+17
Holders Change %
+3.91%
% of All Funds
11.87%
Holding in Top 10
2
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-50%
% of All Funds
0.05%
New
55
Increased
180
Reduced
142
Closed
34
Calls
$5.61M
Puts
$1.81M
Net Calls
+$3.8M
Net Calls Change
+$4.8M
Name Holding Trade Value Shares
Change
Shares
Change %
TFO
451
Tarbox Family Office
California
$2K
WEC
452
Winslow Evans & Crocker
Massachusetts
$1.95K
PCP
453
Proficio Capital Partners
Massachusetts
$1K +$1K +34 New
Norges Bank
454
Norges Bank
Norway
-$54.6M -1,290,665 Closed
SCM
455
SIR Capital Management
New York
-$15.5M -367,415 Closed
ZP
456
Zimmer Partners
New York
-$13.4M -316,200 Closed
CC
457
Chubb Corp
New Jersey
-$11.8M -280,000 Closed
MME
458
Meag Munich Ergo
Germany
-$10.7M -255,442 Closed
PP
459
PDT Partners
New York
-$8.01M -189,506 Closed
BIM
460
BRC Investment Management
Colorado
-$7.91M -187,170 Closed
CS
461
Candriam SCA
Luxembourg
-$6.47M -153,043 Closed
UIM
462
USS Investment Management
United Kingdom
-$3.83M -90,774 Closed
AAF
463
Andra AP-fonden
Sweden
-$3M -70,900 Closed
CIM
464
Cambria Investment Management
California
-$1.68M -39,790 Closed
ARC
465
Absolute Return Capital
Massachusetts
-$1.36M -32,209 Closed
ACM
466
Americafirst Capital Management
California
-$972M -22,987 Closed
PAM
467
Paradigm Asset Management
New York
-$888K -21,000 Closed
CPO
468
Cerity Partners OCIO
New York
-$799K -18,890 Closed
PA
469
Pinnacle Associates
New York
-$612K -14,478 Closed
Jane Street
470
Jane Street
New York
-$524K -12,392 Closed
AH
471
Achievement Holdings
Illinois
-$351K -8,300 Closed
CL
472
Choreo LLC
Illinois
-$292K -6,911 Closed
RBC
473
Ronald Blue & Co
Georgia
-$219K -5,187 Closed
W
474
Wealthfront
California
-$142K -3,360 Closed
SIG
475
Schooner Investment Group
Pennsylvania
-$104K -2,500 Closed