441 hedge funds and large institutions have $6.73B invested in Ameren in 2015 Q1 according to their latest regulatory filings, with 47 funds opening new positions, 127 increasing their positions, 179 reducing their positions, and 32 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
441
Holders Change
+9
Holders Change %
+2.08%
% of All Funds
11.76%
Holding in Top 10
2
Holding in Top 10 Change
+2
Holding in Top 10 Change %
%
% of All Funds
0.05%
New
47
Increased
127
Reduced
179
Closed
32
Calls
$4.89M
Puts
$1.96M
Net Calls
+$2.92M
Net Calls Change
-$3.79M
Name Holding Trade Value Shares
Change
Shares
Change %
Connor, Clark & Lunn Investment Management (CC&L)
451
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
-$591K -12,802 Closed
CG
452
Clinton Group
New York
-$517K -11,214 Closed
Mackenzie Financial
453
Mackenzie Financial
Ontario, Canada
-$438K -9,494 Closed
AIM
454
abrdn Investment Management
United Kingdom
-$265K -5,749 Closed
Belvedere Trading
455
Belvedere Trading
Illinois
-$253K -5,480 Closed
AGM
456
Alpine Global Management
New York
-$246K -5,335 Closed
BKBG
457
BHF Kleinwort Benson Group
Belgium
-$225K -4,879 Closed
CFB
458
Cullen/Frost Bankers
Texas
-$216K -4,695 Closed
FAAS
459
First Allied Advisory Services
California
-$214K -4,618 Closed
Bank of Nova Scotia
460
Bank of Nova Scotia
Ontario, Canada
-$207K -4,481 Closed
AIP
461
Ameritas Investment Partners
Nebraska
-$206K -4,476 Closed
ICOA
462
Investment Centers of America
North Dakota
-$206K -4,467 Closed
Parallax Volatility Advisers
463
Parallax Volatility Advisers
California
-$151K -3,264 Closed
ST
464
Spot Trading
Illinois
-$127K -2,758 Closed
AIM
465
Acropolis Investment Management
Missouri
-$111K -2,407 Closed
EPM
466
Equitec Proprietary Markets
Illinois
-$101K -2,190 Closed
RC
467
RegentAtlantic Capital
New Jersey
-$78.3K -1,698 Closed
Simplex Trading
468
Simplex Trading
Illinois
-$62K -1,352 Closed
BRWA
469
B. Riley Wealth Advisors
Florida
-$29 -636 Closed
SEC
470
Seven Eight Capital
New York
-$18K -400 Closed
Group One Trading
471
Group One Trading
Illinois
-$14K -300 Closed
CCS
472
Crosspoint Capital Strategies
California
-$12K -250 Closed
MCM
473
Manchester Capital Management
Vermont
-$9K -189 Closed