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AMEREN CORP
AMEREN CORP. Institutional holdings reported to the SEC.

Institutional Holders (2016Q3)
Portfolio Summary: 472 Institutional holders with a total value of $7,878,041,630.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 VANGUARD GROUP INC 23,678,807 1,164,523,000 14.78%
2 STATE STREET CORP 10,325,749 507,824,000 6.45%
3 BlackRock Institutional Trust Company, N.A. 6,369,666 313,260,000 3.98%
4 AQR CAPITAL MANAGEMENT LLC 5,551,115 273,003,000 3.47%
5 Epoch Investment Partners, Inc. 4,745,399 233,379,000 2.96%
6 LAZARD ASSET MANAGEMENT LLC 4,474,058 220,033,000 2.79%
7 BlackRock Fund Advisors 4,252,780 209,152,000 2.65%
8 BANK OF MONTREAL /CAN/ 3,579,063 176,018,000 2.23%
9 GOLDMAN SACHS GROUP INC 3,210,164 157,875,000 2.00%
10 NORTHERN TRUST CORP 2,728,013 134,164,000 1.70%
11 WELLS FARGO & COMPANY/MN 2,640,982 129,884,000 1.65%
12 AMERICAN CENTURY COMPANIES INC 2,604,490 128,089,000 1.63%
13 BlackRock Group LTD 2,603,954 128,062,000 1.63%
14 MASSACHUSETTS FINANCIAL SERVICES CO /MA/ 2,347,808 115,465,000 1.47%
15 JENNISON ASSOCIATES LLC 2,241,340 110,229,000 1.40%
16 AMERIPRISE FINANCIAL INC 2,240,188 110,174,000 1.40%
17 ClearBridge Investments Ltd 2,104,190 103,485,000 1.31%
18 GEODE CAPITAL MANAGEMENT, LLC 2,053,038 100,805,000 1.28%
19 Invesco Ltd. 2,042,964 100,474,000 1.28%
20 JANUS HENDERSON INVESTORS US LLC 2,033,900 100,027,000 1.27%
21 Boston Partners 2,000,560 98,387,000 1.25%
22 Bank of New York Mellon Corp 1,977,014 97,230,000 1.23%
23 Legal & General Group Plc 1,910,151 93,945,000 1.19%
24 FIL Ltd 1,887,118 92,809,000 1.18%
25 DUFF & PHELPS INVESTMENT MANAGEMENT CO 1,800,000 88,524,000 1.12%
26 WELLINGTON MANAGEMENT GROUP LLP 1,650,546 81,175,000 1.03%
27 PICTET ASSET MANAGEMENT LTD 1,516,744 74,594,000 0.95%
28 FIRST TRUST ADVISORS LP 1,505,969 74,064,000 0.94%
29 BROOKFIELD Corp /ON/ 1,389,200 68,321,000 0.87%
30 RENAISSANCE TECHNOLOGIES LLC 1,274,200 62,665,000 0.80%
31 Neuberger Berman Group LLC 1,270,953 62,505,000 0.79%
32 Allianz Asset Management GmbH 1,246,051 61,371,000 0.78%
33 GUGGENHEIM CAPITAL LLC 1,126,465 55,399,000 0.70%
34 MORGAN STANLEY 1,124,134 55,285,000 0.70%
35 LSV ASSET MANAGEMENT 1,074,644 52,850,000 0.67%
36 FIRST MANHATTAN CO. LLC. 1,022,853 50,303,000 0.64%
37 PGGM Investments 992,660 48,819,000 0.62%
38 TIAA CREF INVESTMENT MANAGEMENT LLC 980,901 48,241,000 0.61%
39 FRANKLIN RESOURCES INC 900,250 44,274,000 0.56%
40 PARAMETRIC PORTFOLIO ASSOCIATES LLC 877,736 43,167,000 0.55%
41 UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 852,364 41,920,000 0.53%
42 Sumitomo Mitsui Trust Group, Inc. 778,804 38,302,000 0.49%
43 Swiss National Bank 770,793 37,908,000 0.48%
44 DEUTSCHE BANK AG\ 764,654 37,603,000 0.48%
45 MANUFACTURERS LIFE INSURANCE COMPANY, THE 757,440 37,252,000 0.47%
46 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 734,252 36,111,000 0.46%
47 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 728,500 35,828,000 0.45%
48 UNITED SERVICES AUTOMOBILE ASSOCIATION 722,672 35,541,000 0.45%
49 PANAGORA ASSET MANAGEMENT INC 701,287 34,489,000 0.44%
50 TEACHERS ADVISORS, LLC 695,657 34,212,000 0.43%
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From 2023-01-03 onward, the SEC requires values to be reported in nearest dollars. Earlier filings reported values in thousands; therefore, positions shown as $0 in older filings may represent actual values between $0–$999.