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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
201 MASON STREET ADVISORS, LLC 33,191 1,741,000 0.02%
202 SVB WEALTH LLC 33,114 1,737,000 0.02%
203 STRS OHIO 32,076 1,682,000 0.02%
204 VAN ECK ASSOCIATES CORP 31,808 1,669,000 0.02%
205 FORT WASHINGTON INVESTMENT ADVISORS INC /OH/ 30,969 1,625,000 0.02%
206 CENTRAL TRUST Co 30,838 1,618,000 0.02%
207 CAPSTONE ASSET MANAGEMENT CO 30,818 1,617,000 0.02%
208 PineBridge Investments, L.P. 30,151 1,582,000 0.02%
209 RIVERHEAD CAPITAL MANAGEMENT LLC 29,952 1,571,000 0.02%
210 TEACHERS RETIREMENT SYSTEM OF THE STATE OF KENTUCKY 29,600 1,553,000 0.02%
211 TDAM USA INC. 29,587 1,552,000 0.02%
212 JANUS HENDERSON GROUP PLC 28,019 1,470,000 0.02%
213 NORTHWESTERN MUTUAL INVESTMENT MANAGEMENT COMPANY, LLC 27,861 1,462,000 0.02%
214 ADVISOR GROUP, INC. 27,076 1,421,000 0.02%
215 NEUBURGH ADVISERS LLC 26,896 1,411,000 0.02%
216 Municipal Employees' Retirement System of Michigan 26,050 1,367,000 0.02%
217 NEW MEXICO EDUCATIONAL RETIREMENT BOARD 25,946 1,361,000 0.02%
218 FINANCIAL COUNSELORS INC 25,556 1,341,000 0.02%
219 SIMMONS BANK 25,358 1,330,000 0.02%
220 NOMURA HOLDINGS INC 25,019 1,310,000 0.01%
221 CIBC Asset Management Inc 24,132 1,266,000 0.01%
222 SECURIAN ASSET MANAGEMENT, INC 24,052 1,262,000 0.01%
223 IBM Retirement Fund 22,675 1,249,000 0.01%
224 NATIXIS ADVISORS, LLC 23,760 1,246,000 0.01%
225 CORNERSTONE WEALTH MANAGEMENT, LLC 23,624 1,237,000 0.01%
226 World Asset Management Inc 23,480 1,232,000 0.01%
227 VOLORIDGE INVESTMENT MANAGEMENT, LLC 23,004 1,207,000 0.01%
228 PROFUND ADVISORS LLC 22,835 1,198,000 0.01%
229 TERRIL BROTHERS, INC. 22,400 1,175,000 0.01%
230 KBC Group NV 22,318 1,171,000 0.01%
231 American Investment Services, Inc. 21,415 1,123,000 0.01%
232 THOMAS WHITE INTERNATIONAL LTD 21,312 1,118,000 0.01%
233 ENTERPRISE FINANCIAL SERVICES CORP 20,143 1,057,000 0.01%
234 CenturyLink Investment Management Co 19,907 1,044,000 0.01%
235 WEDGEWOOD PARTNERS INC 19,875 1,042,000 0.01%
236 Creative Planning 19,812 1,039,000 0.01%
237 HighTower Advisors, LLC 19,768 1,033,000 0.01%
238 Grantham, Mayo, Van Otterloo & Co. LLC 19,269 1,011,000 0.01%
239 HANCOCK WHITNEY CORP 19,120 1,003,000 0.01%
240 Virtus Investment Advisers, LLC 18,749 984,000 0.01%
241 Sumitomo Mitsui DS Asset Management Company, Ltd 18,459 968,000 0.01%
242 CITIGROUP INC 18,269 957,000 0.01%
243 JAMES INVESTMENT RESEARCH, INC. 18,070 947,000 0.01%
244 Parallax Volatility Advisers, L.P. 18,000 945,000 0.01% Put
245 TCW GROUP INC 17,900 939,000 0.01%
246 GREAT LAKES ADVISORS, LLC 17,814 935,000 0.01%
247 Kentucky Retirement Systems 17,607 924,000 0.01%
248 Livforsakringsbolaget Skandia, Omsesidigt 17,581 922,000 0.01%
249 ASSETMARK, INC 17,282 907,000 0.01%
250 TIAA CREF TRUST CO FSB/MO 17,161 901,000 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.