424 hedge funds and large institutions have $6.32B invested in Ameren in 2014 Q1 according to their latest regulatory filings, with 54 funds opening new positions, 139 increasing their positions, 159 reducing their positions, and 24 closing their positions.

Holders
424
Holders Change
+26
Holders Change %
+6.53%
% of All Funds
12.25%
Holding in Top 10
1
Holding in Top 10 Change
+1
Holding in Top 10 Change %
%
% of All Funds
0.03%
New
54
Increased
139
Reduced
159
Closed
24
Calls
$5.23M
Puts
$4.73M
Net Calls
+$495K
Net Calls Change
+$1.79M
Name Market Value Shares Shares
Change
Shares
Change %
Vanguard Group
1
Vanguard Group
Pennsylvania
$817M 19,829,653 +1,913,755 +11%
State Street
2
State Street
Massachusetts
$503M 12,219,388 +52,102 +0.4%
BIT
3
BlackRock Institutional Trust
California
$258M 6,274,095 -30,945 -0.5%
SFM
4
Systematic Financial Management
New Jersey
$191M 4,638,437 +1,022,633 +28%
EIP
5
Epoch Investment Partners
New York
$190M 4,619,425 +123,315 +3%
Wellington Management Group
6
Wellington Management Group
Massachusetts
$158M 3,840,492 +3,467,035 +928%
Neuberger Berman Group
7
Neuberger Berman Group
New York
$156M 3,774,733 +166,289 +5%
First Manhattan
8
First Manhattan
New York
$154M 3,726,158 -1,383,029 -27%
Northern Trust
9
Northern Trust
Illinois
$144M 3,500,118 +316,429 +10%
BFA
10
BlackRock Fund Advisors
California
$144M 3,493,270 +367,737 +12%
Bank of New York Mellon
11
Bank of New York Mellon
New York
$129M 3,132,591 -100,535 -3%
Ameriprise
12
Ameriprise
Minnesota
$122M 2,963,316 -265,092 -8%
Franklin Resources
13
Franklin Resources
California
$114M 2,771,375 -1,000 -0%
Fidelity Investments
14
Fidelity Investments
Massachusetts
$112M 2,719,903 -1,659,320 -38%
AAMU
15
Amundi Asset Management US
Massachusetts
$110M 2,673,276 -20,581 -0.8%
PAMU
16
Pictet Asset Management (UK)
United Kingdom
$82.5M 2,001,243 +1,872,543 +1,455%
Morgan Stanley
17
Morgan Stanley
New York
$80.5M 1,954,398 +423,377 +28%
Geode Capital Management
18
Geode Capital Management
Massachusetts
$76.5M 1,858,546 +31,079 +2%
BG
19
BlackRock Group
United Kingdom
$75.5M 1,833,491 +1,544 +0.1%
Legal & General Group
20
Legal & General Group
United Kingdom
$75.4M 1,829,631 +31,003 +2%
Charles Schwab
21
Charles Schwab
California
$73.5M 1,783,149 -3,451 -0.2%
Capital Research Global Investors
22
Capital Research Global Investors
California
$68.4M 1,660,000 -429,120 -21%
Goldman Sachs
23
Goldman Sachs
New York
$68.2M 1,655,945 +427,752 +35%
Jennison Associates
24
Jennison Associates
New York
$68.1M 1,652,908 +383,070 +30%
PI
25
Putnam Investments
Massachusetts
$67.2M 1,631,494 -12,377 -0.8%