494 hedge funds and large institutions have $9.53B invested in Ameren in 2017 Q1 according to their latest regulatory filings, with 58 funds opening new positions, 178 increasing their positions, 161 reducing their positions, and 44 closing their positions.

Holders
494
Holders Change
+5
Holders Change %
+1.02%
% of All Funds
12.32%
Holding in Top 10
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-100%
% of All Funds
New
58
Increased
178
Reduced
161
Closed
44
Calls
$7.54M
Puts
$4.21M
Net Calls
+$3.33M
Net Calls Change
+$5.11M
Name Market Value Shares Shares
Change
Shares
Change %
Vanguard Group
1
Vanguard Group
Pennsylvania
$1.39B 25,537,454 +885,912 +4%
BlackRock
2
BlackRock
New York
$862M 15,790,855 +15,236,793 +2,750%
State Street
3
State Street
Massachusetts
$695M 12,728,659 -241,056 -2%
Bank of Montreal
4
Bank of Montreal
Ontario, Canada
$301M 5,511,317 +1,659,459 +43%
Lazard Asset Management
5
Lazard Asset Management
New York
$286M 5,233,744 +593,693 +13%
EIP
6
Epoch Investment Partners
New York
$281M 5,142,095 +483,262 +10%
AQR Capital Management
7
AQR Capital Management
Connecticut
$272M 4,978,247 -902,278 -15%
JPMorgan Chase & Co
8
JPMorgan Chase & Co
New York
$208M 3,801,606 -741,456 -16%
Wells Fargo
9
Wells Fargo
California
$190M 3,482,986 +445,055 +15%
Goldman Sachs
10
Goldman Sachs
New York
$181M 3,313,317 +104,804 +3%
Northern Trust
11
Northern Trust
Illinois
$151M 2,769,264 +101,071 +4%
American Century Companies
12
American Century Companies
Missouri
$138M 2,523,016 -206,763 -8%
Boston Partners
13
Boston Partners
Massachusetts
$134M 2,452,470 +280,215 +13%
Ameriprise
14
Ameriprise
Minnesota
$130M 2,382,697 +400,804 +20%
Geode Capital Management
15
Geode Capital Management
Massachusetts
$129M 2,368,682 +179,372 +8%
Massachusetts Financial Services
16
Massachusetts Financial Services
Massachusetts
$118M 2,152,615 -272,550 -11%
Jennison Associates
17
Jennison Associates
New York
$117M 2,149,430 -3,925 -0.2%
Renaissance Technologies
18
Renaissance Technologies
New York
$109M 2,004,400 +276,800 +16%
Bank of New York Mellon
19
Bank of New York Mellon
New York
$106M 1,946,762 -27,039 -1%
Legal & General Group
20
Legal & General Group
United Kingdom
$105M 1,927,828 +20,146 +1%
DPIM
21
Duff & Phelps Investment Management
Illinois
$98.3M 1,800,000
PAM
22
Panagora Asset Management
Massachusetts
$92.5M 1,693,774 +738,489 +77%
Invesco
23
Invesco
Georgia
$88.8M 1,626,294 -145,793 -8%
Fidelity International
24
Fidelity International
Bermuda
$84.4M 1,546,839 -466,890 -23%
PAMU
25
Pictet Asset Management (UK)
United Kingdom
$83.8M 1,534,739 +147,796 +11%