519 hedge funds and large institutions have $9.94B invested in Ameren in 2017 Q4 according to their latest regulatory filings, with 62 funds opening new positions, 191 increasing their positions, 173 reducing their positions, and 46 closing their positions.

Holders
519
Holders Change
+14
Holders Change %
+2.77%
% of All Funds
11.79%
Holding in Top 10
5
Holding in Top 10 Change
+4
Holding in Top 10 Change %
+400%
% of All Funds
0.11%
New
62
Increased
191
Reduced
173
Closed
46
Calls
$6.23M
Puts
$1.44M
Net Calls
+$4.79M
Net Calls Change
+$1.95M
Name Market Value Shares Shares
Change
Shares
Change %
Vanguard Group
1
Vanguard Group
Pennsylvania
$1.57B 26,628,905 -278,627 -1%
BlackRock
2
BlackRock
New York
$982M 16,644,375 +144,146 +0.9%
State Street
3
State Street
Massachusetts
$734M 12,443,085 +29,389 +0.2%
AQR Capital Management
4
AQR Capital Management
Connecticut
$312M 5,288,984 +5,221 +0.1%
Bank of Montreal
5
Bank of Montreal
Ontario, Canada
$278M 4,711,806 -278,193 -6%
Wells Fargo
6
Wells Fargo
California
$261M 4,421,901 -56,867 -1%
APG Asset Management
7
APG Asset Management
Netherlands
$217M 4,419,198 +956,400 +28%
Goldman Sachs
8
Goldman Sachs
New York
$189M 3,205,307 -440,576 -12%
Renaissance Technologies
9
Renaissance Technologies
New York
$188M 3,180,400 +650,200 +26%
EIP
10
Epoch Investment Partners
New York
$182M 3,077,473 -1,323,731 -30%
Northern Trust
11
Northern Trust
Illinois
$181M 3,066,917 +52,059 +2%
Geode Capital Management
12
Geode Capital Management
Massachusetts
$151M 2,572,602 +72,885 +3%
Janus Henderson Group
13
Janus Henderson Group
United Kingdom
$132M 2,245,942 +1,346 +0.1%
Legal & General Group
14
Legal & General Group
United Kingdom
$122M 2,066,307 +8,341 +0.4%
Ameriprise
15
Ameriprise
Minnesota
$120M 2,026,703 -692,541 -25%
Millennium Management
16
Millennium Management
New York
$117M 1,978,972 +1,676,365 +554%
Jennison Associates
17
Jennison Associates
New York
$107M 1,814,430
Bank of New York Mellon
18
Bank of New York Mellon
New York
$105M 1,772,261 -16,475 -0.9%
DPIM
19
Duff & Phelps Investment Management
Illinois
$99.6M 1,688,000 -112,000 -6%
Invesco
20
Invesco
Georgia
$96.4M 1,635,010 +51,136 +3%
PAM
21
Panagora Asset Management
Massachusetts
$96M 1,627,324 +61,338 +4%
Massachusetts Financial Services
22
Massachusetts Financial Services
Massachusetts
$89.3M 1,514,153 -552,738 -27%
VOYA Investment Management
23
VOYA Investment Management
Georgia
$85.1M 1,442,950 +112,267 +8%
PAMU
24
Pictet Asset Management (UK)
United Kingdom
$83.5M 1,415,649 +178,077 +14%
American Century Companies
25
American Century Companies
Missouri
$80.9M 1,371,755 -654,517 -32%