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

Institutional Holders (2014Q3)
Portfolio Summary: 424 Institutional holders with a total value of $6,180,889,149.
#
Manager Name
Shares
Value ($)
%
Options
Notes
201 QS Investors, LLC 37,823 1,450,000 0.02%
202 FIRST MIDWEST BANK TRUST DIVISION 36,906 1,415,000 0.02%
203 Korea Investment CORP 36,800 1,411,000 0.02%
204 World Asset Management Inc 36,319 1,392,000 0.02%
205 Livforsakringsbolaget Skandia, Omsesidigt 34,881 1,337,000 0.02%
206 JANUS HENDERSON GROUP PLC 34,495 1,323,000 0.02%
207 NOMURA ASSET MANAGEMENT CO LTD 34,040 1,305,000 0.02%
208 NEW MEXICO EDUCATIONAL RETIREMENT BOARD 32,446 1,244,000 0.02%
209 TEACHER RETIREMENT SYSTEM OF TEXAS 30,249 1,159,000 0.02%
210 VAN ECK ASSOCIATES CORP 29,720 1,139,000 0.02%
211 REGIONS FINANCIAL CORP 29,307 1,123,000 0.02%
212 CIBC Asset Management Inc 28,706 1,100,000 0.02%
213 Asset Management One Co., Ltd. 28,613 1,094,000 0.02%
214 AHL Partners LLP 28,017 1,074,000 0.02%
215 Cambridge Investment Research Advisors, Inc. 27,982 1,073,000 0.02%
216 Banyan Partners, LLC 27,550 1,056,000 0.02%
217 Princeton Alpha Management LP 27,009 1,035,000 0.02%
218 JANE STREET GROUP, LLC 26,735 1,025,000 0.02%
219 Lombard Odier Asset Management (Switzerland) SA 26,052 1,002,000 0.02%
220 SEI TRUST CO 25,089 962,000 0.02%
221 BLACKROCK ADVISORS LLC 24,994 958,000 0.02%
222 SHELTON CAPITAL MANAGEMENT 24,708 947,000 0.02%
223 HighTower Advisors, LLC 24,647 945,000 0.02%
224 MUFG Americas Holdings Corp 24,390 935,000 0.02%
225 TERRIL BROTHERS, INC. 22,003 934,000 0.02%
226 PROFUND ADVISORS LLC 24,140 925,000 0.01%
227 Sumitomo Mitsui DS Asset Management Company, Ltd 23,681 907,000 0.01%
228 CENTRAL TRUST Co 23,531 902,000 0.01%
229 Veritable, L.P. 23,267 892,000 0.01%
230 DekaBank Deutsche Girozentrale 22,847 877,000 0.01%
231 Kavar Capital Partners, LLC 22,751 872,000 0.01%
232 GLG LLC 22,479 862,000 0.01%
233 BARINGS LLC 22,280 854,000 0.01%
234 OFI Advisors LLC 21,639 829,000 0.01%
235 SECURIAN ASSET MANAGEMENT, INC 21,399 820,000 0.01%
236 Creative Planning 20,612 790,000 0.01%
237 FRANKLIN STREET ADVISORS INC /NC 20,525 787,000 0.01%
238 Zurcher Kantonalbank (Zurich Cantonalbank) 20,538 787,000 0.01%
239 TOKIO MARINE ASSET MANAGEMENT CO LTD 20,445 784,000 0.01%
240 TWO SIGMA ADVISERS, LP 20,000 767,000 0.01% Call
241 UMB Bank, n.a. 19,644 753,000 0.01%
242 PRELUDE CAPITAL MANAGEMENT, LLC 19,429 745,000 0.01%
243 TDAM USA INC. 19,423 744,000 0.01%
244 ROTHSCHILD INVESTMENT LLC /IL 19,195 736,000 0.01%
245 OAKBROOK INVESTMENTS LLC 19,003 728,000 0.01%
246 M&T BANK CORP 18,983 727,000 0.01%
247 Kentucky Retirement Systems 18,876 724,000 0.01%
248 Louisiana State Employees Retirement System 18,600 713,000 0.01%
249 CAPSTONE ASSET MANAGEMENT CO 18,113 694,000 0.01%
250 OSBORNE PARTNERS CAPITAL MANAGEMENT, LLC 17,863 685,000 0.01%
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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.