541 hedge funds and large institutions have $9.52B invested in Ameren in 2018 Q1 according to their latest regulatory filings, with 71 funds opening new positions, 165 increasing their positions, 201 reducing their positions, and 42 closing their positions.

Holders
541
Holders Change
+22
Holders Change %
+4.24%
% of All Funds
12.42%
Holding in Top 10
5
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.11%
New
71
Increased
165
Reduced
201
Closed
42
Calls
$7.87M
Puts
$3.73M
Net Calls
+$4.14M
Net Calls Change
-$650K
Name Market Value Shares Shares
Change
Shares
Change %
Vanguard Group
1
Vanguard Group
Pennsylvania
$1.47B 26,036,331 -592,574 -2%
BlackRock
2
BlackRock
New York
$930M 16,426,293 -218,082 -1%
State Street
3
State Street
Massachusetts
$681M 12,019,222 -423,863 -3%
Millennium Management
4
Millennium Management
New York
$313M 5,519,198 +3,540,226 +179%
Bank of Montreal
5
Bank of Montreal
Ontario, Canada
$277M 4,895,156 +183,350 +4%
AQR Capital Management
6
AQR Capital Management
Connecticut
$270M 4,770,160 -518,824 -10%
Wells Fargo
7
Wells Fargo
California
$254M 4,484,747 +62,846 +1%
Renaissance Technologies
8
Renaissance Technologies
New York
$216M 3,818,600 +638,200 +20%
Northern Trust
9
Northern Trust
Illinois
$171M 3,023,694 -43,223 -1%
EIP
10
Epoch Investment Partners
New York
$166M 2,932,959 -144,514 -5%
Geode Capital Management
11
Geode Capital Management
Massachusetts
$153M 2,711,198 +138,596 +5%
Janus Henderson Group
12
Janus Henderson Group
United Kingdom
$146M 2,585,693 +339,751 +15%
Goldman Sachs
13
Goldman Sachs
New York
$146M 2,585,406 -619,901 -19%
Legal & General Group
14
Legal & General Group
United Kingdom
$123M 2,163,398 +97,091 +5%
APG Asset Management
15
APG Asset Management
Netherlands
$120M 2,599,698 -1,819,500 -41%
Ameriprise
16
Ameriprise
Minnesota
$120M 2,113,135 +86,432 +4%
PAMU
17
Pictet Asset Management (UK)
United Kingdom
$108M 1,905,059 +489,410 +35%
Invesco
18
Invesco
Georgia
$105M 1,854,956 +219,946 +13%
LM
19
Luminus Management
Texas
$105M 1,854,586 +1,854,586 New
Jennison Associates
20
Jennison Associates
New York
$103M 1,814,430
DPIM
21
Duff & Phelps Investment Management
Illinois
$95.6M 1,688,000
Bank of New York Mellon
22
Bank of New York Mellon
New York
$95.2M 1,681,184 -91,077 -5%
Citadel Advisors
23
Citadel Advisors
Florida
$95M 1,678,391 +738,601 +79%
VOYA Investment Management
24
VOYA Investment Management
Georgia
$81.7M 1,443,042 +92 +0%
Swiss National Bank
25
Swiss National Bank
Switzerland
$74M 1,306,993 -56,500 -4%