435 hedge funds and large institutions have $7.67B invested in Ameren in 2015 Q3 according to their latest regulatory filings, with 48 funds opening new positions, 148 increasing their positions, 162 reducing their positions, and 29 closing their positions.

Holders
435
Holders Change
+18
Holders Change %
+4.32%
% of All Funds
12.16%
Holding in Top 10
4
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+100%
% of All Funds
0.11%
New
48
Increased
148
Reduced
162
Closed
29
Calls
$3.49M
Puts
$4.49M
Net Calls
-$1M
Net Calls Change
-$424K
Name Market Value Shares Shares
Change
Shares
Change %
ACM
1
Americafirst Capital Management
California
$972M 22,987 +22,987 New
Vanguard Group
2
Vanguard Group
Pennsylvania
$880M 20,815,766 +423,253 +2%
State Street
3
State Street
Massachusetts
$522M 12,352,065 +467,068 +4%
Lazard Asset Management
4
Lazard Asset Management
New York
$268M 6,334,042 -65,200 -1%
Millennium Management
5
Millennium Management
New York
$264M 6,252,058 -749,303 -11%
BIT
6
BlackRock Institutional Trust
California
$264M 6,243,784 -8,662 -0.1%
Franklin Resources
7
Franklin Resources
California
$227M 5,364,290 -550,300 -9%
EIP
8
Epoch Investment Partners
New York
$195M 4,614,041 -1,954,007 -30%
BFA
9
BlackRock Fund Advisors
California
$151M 3,564,293 -338,647 -9%
Wellington Management Group
10
Wellington Management Group
Massachusetts
$134M 3,161,471 +136,824 +5%
Northern Trust
11
Northern Trust
Illinois
$128M 3,038,737 -83,752 -3%
Allianz Asset Management
12
Allianz Asset Management
Germany
$121M 2,871,676 +76,574 +3%
Bank of New York Mellon
13
Bank of New York Mellon
New York
$119M 2,807,393 -89,535 -3%
Jennison Associates
14
Jennison Associates
New York
$99M 2,341,872 +984,497 +73%
Massachusetts Financial Services
15
Massachusetts Financial Services
Massachusetts
$94.1M 2,226,559 +637,847 +40%
Ameriprise
16
Ameriprise
Minnesota
$93.8M 2,219,461 -2,663 -0.1%
BG
17
BlackRock Group
United Kingdom
$91.2M 2,158,182 +86,098 +4%
Boston Partners
18
Boston Partners
Massachusetts
$86.3M 2,042,452 +190,736 +10%
Geode Capital Management
19
Geode Capital Management
Massachusetts
$82.9M 1,966,130 +25,633 +1%
Legal & General Group
20
Legal & General Group
United Kingdom
$80.4M 1,901,397 +1,531 +0.1%
DPIM
21
Duff & Phelps Investment Management
Illinois
$76.1M 1,800,000
Fidelity International
22
Fidelity International
Bermuda
$73.7M 1,742,440 +2,581 +0.1%
PAMU
23
Pictet Asset Management (UK)
United Kingdom
$71.7M 1,695,803 +561,044 +49%
Principal Financial Group
24
Principal Financial Group
Iowa
$70.5M 1,667,050 +1,321,360 +382%
American Century Companies
25
American Century Companies
Missouri
$68.8M 1,627,630 +1,512,677 +1,316%