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Ameren
AEE

Overview Fund Activity

398 hedge funds and large institutions have $5.46B invested in Ameren in 2013 Q4 according to their latest regulatory filings, with 41 funds opening new positions, 135 increasing their positions, 164 reducing their positions, and 36 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
398
Holders Change
+4
Holders Change %
+1.02%
% of All Funds
11.56%
Holding in Top 10
–
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-100%
% of All Funds
–
New
41
Increased
135
Reduced
164
Closed
36
Calls
$6.27M
Puts
$7.57M
Net Calls
-$1.29M
Net Calls Change
+$1.04M

Top Buyers

1
Millennium Management
Millennium Management
New York
$134M
2
Fidelity Investments
Fidelity Investments
Massachusetts
$158M
3
American Century Companies
American Century Companies
Missouri
$49.2M
4
SFM
Systematic Financial Management
New Jersey
$131M
5
Los Angeles Capital Management
Los Angeles Capital Management
California
$33.4M

Top Sellers

1
Canada Pension Plan Investment Board
Canada Pension Plan Investment Board
Ontario, Canada
$29.3M
2
Renaissance Technologies
Renaissance Technologies
New York
$16.8M
3
Federated Hermes
Federated Hermes
Pennsylvania
$19M
4
D.E. Shaw & Co
D.E. Shaw & Co
New York
$4.25M
5
Charles Schwab
Charles Schwab
California
$64.6M
Name Holding Trade Value Shares
Change 		Shares
Change %
HCM
401
Highbridge Capital Management
New York
– -$16.4M -469,458 Closed
Adage Capital Partners
402
Adage Capital Partners
Massachusetts
– -$12.7M -363,087 Closed
Arrowstreet Capital
403
Arrowstreet Capital
Massachusetts
– -$10.7M -306,955 Closed
SM
404
Seminole Management
New York
– -$10.5M -302,494 Closed
AA
405
ALPS Advisors
Colorado
– -$8.37M -240,227 Closed
LM
406
Luminus Management
Texas
– -$7.84M -224,926 Closed
GAM
407
Gotham Asset Management
New York
– -$3.75M -107,744 Closed
WIM
408
Waverton Investment Management
United Kingdom
– -$1.96M -56,170 Closed
MWNA
409
Marshall Wace North America
New York
– -$1.65M -47,420 Closed
MF
410
Magnetar Financial
Illinois
– -$1.22M -34,904 Closed
Calamos Advisors
411
Calamos Advisors
Illinois
– -$1.05M -30,000 Closed
SCM
412
Sterling Capital Management
North Carolina
– -$990K -28,422 Closed
LG
413
Leuthold Group
Minnesota
– -$840K -24,107 Closed
JG
414
Jefferies Group
New York
– -$728K -20,903 Closed
VAM
415
Visionary Asset Management
Texas
– -$693K -20,007 Closed
PAM
416
Paradigm Asset Management
New York
– -$470K -13,500 Closed
VKH
417
Virtu KCG Holdings
New York
– -$433K -12,429 Closed
ARTA
418
A.R.T. Advisors
New York
– -$357K -10,259 Closed
BCMU
419
BlueCrest Capital Management (UK)
Guernsey
– -$348K -10,000 Closed
LI
420
Longer Investments
Arkansas
– -$238K -6,825 Closed
Janney Montgomery Scott
421
Janney Montgomery Scott
Pennsylvania
– -$218K -6,271 Closed
WMSA
422
Weiss Multi-Strategy Advisers
New York
– -$217K -6,240 Closed
ICOA
423
Investment Centers of America
North Dakota
– -$218K -6,137 Closed
CCB
424
Cutter & Co Brokerage
Missouri
– -$200K -5,749 Closed
USGIU
425
U.S. Global Investors (USGI)
Texas
– -$178K -5,100 Closed
14 15 16
17
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