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

Institutional Holders (2016Q4)
Portfolio Summary: 504 Institutional holders with a total value of $8,849,336,691.
#
Manager Name
Shares
Value ($)
%
Options
Notes
151 Candriam S.C.A. 73,580 3,860,000 0.04%
152 TEXAS PERMANENT SCHOOL FUND CORP 72,685 3,813,000 0.04%
153 Aperio Group, LLC 72,396 3,797,000 0.04%
154 Commonwealth Equity Services, Inc 69,987 3,672,000 0.04%
155 CANADA PENSION PLAN INVESTMENT BOARD 69,263 3,634,000 0.04%
156 DekaBank Deutsche Girozentrale 69,333 3,596,000 0.04%
157 ABERDEEN ASSET MANAGEMENT PLC/UK 67,779 3,556,000 0.04%
158 NISA INVESTMENT ADVISORS, LLC 67,171 3,524,000 0.04%
159 ICON ADVISERS INC/CO 66,200 3,473,000 0.04%
160 Engineers Gate Manager LP 60,899 3,195,000 0.04%
161 FIRST CITIZENS BANK & TRUST CO 60,372 3,167,000 0.04%
162 SEI INVESTMENTS CO 84,634 3,164,000 0.04%
163 ProShare Advisors LLC 59,701 3,132,000 0.04%
164 MEADOW CREEK INVESTMENT MANAGEMENT LLC 57,154 2,998,000 0.03%
165 Mirae Asset Global Investments Co., Ltd. 56,824 2,981,000 0.03%
166 Advisors Asset Management, Inc. 56,273 2,952,000 0.03%
167 OREGON PUBLIC EMPLOYEES RETIREMENT FUND 56,182 2,947,000 0.03%
168 EXXONMOBIL INVESTMENT MANAGEMENT INC /TX 56,162 2,946,000 0.03%
169 BNP Paribas Asset Management Holding S.A. 55,316 2,902,000 0.03%
170 VestGen Investment Management 55,029 2,887,000 0.03%
171 NN INVESTMENT PARTNERS HOLDINGS N.V. 54,175 2,841,000 0.03%
172 PUBLIC SECTOR PENSION INVESTMENT BOARD 53,327 2,798,000 0.03%
173 SHELL ASSET MANAGEMENT CO 51,421 2,698,000 0.03%
174 FJARDE AP-FONDEN /FOURTH SWEDISH NATIONAL PENSION FUND 51,411 2,697,000 0.03%
175 QS Investors, LLC 49,757 2,610,000 0.03%
176 Mitsubishi UFJ Asset Management Co., Ltd. 49,152 2,575,000 0.03%
177 D. E. Shaw & Co., Inc. 48,551 2,547,000 0.03%
178 MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC 48,279 2,533,000 0.03%
179 TORONTO DOMINION BANK 47,210 2,477,000 0.03%
180 ELKFORK PARTNERS LLC 47,068 2,469,000 0.03%
181 PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO 47,041 2,468,000 0.03%
182 DAI-ICHI LIFE INSURANCE COMPANY, LTD 46,588 2,444,000 0.03%
183 SUSQUEHANNA INTERNATIONAL GROUP, LLP 45,700 2,397,000 0.03% Call
184 Capital Investment Advisors, LLC 45,260 2,374,000 0.03%
185 Utah Retirement Systems 44,285 2,324,000 0.03%
186 Vident Investment Advisory, LLC 43,902 2,303,000 0.03%
187 Smith, Graham & Co., Investment Advisors, LP 43,590 2,287,000 0.03%
188 Alberta Investment Management Corp 41,685 2,187,000 0.02%
189 SG Americas Securities, LLC 41,571 2,181,000 0.02%
190 ALLSTATE CORP 41,045 2,153,000 0.02%
191 SUNTRUST BANKS INC 40,985 2,148,000 0.02%
192 Walleye Trading LLC 40,900 2,145,000 0.02% Put
193 UMB Bank, n.a. 39,429 2,068,000 0.02%
194 Korea Investment CORP 37,086 1,946,000 0.02%
195 GLEN HARBOR CAPITAL MANAGEMENT LLC 36,982 1,940,000 0.02%
196 PNC FINANCIAL SERVICES GROUP, INC. 36,172 1,898,000 0.02%
197 LS Investment Advisors, LLC 34,690 1,820,000 0.02%
198 NOMURA ASSET MANAGEMENT CO LTD 33,940 1,781,000 0.02%
199 COMMONWEALTH BANK OF AUSTRALIA 33,646 1,765,000 0.02%
200 BRAUN STACEY ASSOCIATES INC 33,327 1,749,000 0.02%
Page 4 of 11

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.