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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
101 APG Asset Management N.V. 248,498 12,360,000 0.14%
102 OppenheimerFunds, Inc. 232,140 12,178,000 0.14%
103 WESTPAC BANKING CORP 172,260 12,168,969 0.14%
104 CANADA LIFE ASSURANCE Co 224,445 11,808,000 0.13%
105 LOS ANGELES CAPITAL MANAGEMENT LLC 221,665 11,629,000 0.13%
106 Weiss Multi-Strategy Advisers LLC 221,038 11,596,000 0.13%
107 FORSTA AP-FONDEN 218,412 11,458,000 0.13%
108 Brandywine Global Investment Management, LLC 216,851 11,377,000 0.13%
109 Jupiter Investment Management Ltd 215,153 11,286,000 0.13%
110 National Pension Service 209,052 10,967,000 0.12%
111 Chevy Chase Trust Holdings, LLC 204,351 10,720,000 0.12%
112 RUSSELL INVESTMENTS GROUP, LTD. 202,886 10,660,000 0.12%
113 GUARDIAN CAPITAL LP 194,309 10,193,000 0.12%
114 UBS Group AG 189,609 9,947,000 0.11%
115 Magellan Asset Management Ltd 186,880 9,804,000 0.11%
116 HENNESSY ADVISORS INC 185,840 9,749,000 0.11%
117 FERGUSON WELLMAN CAPITAL MANAGEMENT, INC 181,897 9,542,000 0.11%
118 CORNERSTONE CAPITAL MANAGEMENT HOLDINGS LLC. 176,085 9,235,000 0.10%
119 AVIVA PLC 157,134 8,245,000 0.09%
120 Global X Management CO LLC 150,203 7,880,000 0.09%
121 HBK INVESTMENTS L P 148,800 7,806,000 0.09%
122 VICTORY CAPITAL MANAGEMENT INC 137,590 7,218,000 0.08%
123 ENVESTNET ASSET MANAGEMENT INC 137,360 7,205,000 0.08%
124 COMMERCE BANK 135,821 7,125,000 0.08%
125 FMR LLC 131,144 6,880,000 0.08%
126 STATE OF WISCONSIN INVESTMENT BOARD 129,761 6,807,000 0.08%
127 ONTARIO TEACHERS PENSION PLAN BOARD 128,482 6,740,000 0.08%
128 State of New Jersey Common Pension Fund D 127,000 6,662,000 0.08%
129 METROPOLITAN LIFE INSURANCE CO/NY 122,661 6,435,000 0.07%
130 MERITAGE PORTFOLIO MANAGEMENT 115,332 6,050,000 0.07%
131 PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO 111,289 6,006,000 0.07%
132 Zurcher Kantonalbank (Zurich Cantonalbank) 114,388 6,001,000 0.07%
133 COMERICA BANK 113,597 5,904,000 0.07%
134 Nuveen Asset Management, LLC 109,281 5,733,000 0.06%
135 HARTFORD INVESTMENT MANAGEMENT CO 108,115 5,672,000 0.06%
136 US BANCORP \DE\ 103,780 5,444,000 0.06%
137 STEEL GROVE CAPITAL ADVISORS, LLC 92,160 4,835,000 0.05%
138 BNP PARIBAS FINANCIAL MARKETS 91,137 4,781,047 0.05%
139 REGENTATLANTIC CAPITAL LLC 89,500 4,695,000 0.05%
140 OPUS INVESTMENT MANAGEMENT INC 89,165 4,678,000 0.05%
141 Quantitative Investment Management, LLC 88,300 4,632,000 0.05%
142 AMERICAN INTERNATIONAL GROUP, INC. 87,737 4,603,000 0.05%
143 CREDIT AGRICOLE S A 86,000 4,511,000 0.05%
144 BRITISH COLUMBIA INVESTMENT MANAGEMENT Corp 84,875 4,453,000 0.05%
145 Arizona State Retirement System 80,047 4,199,000 0.05%
146 STATE OF MICHIGAN RETIREMENT SYSTEM 79,322 4,161,000 0.05%
147 MACQUARIE GROUP LTD 78,600 4,123,000 0.05%
148 TWO SIGMA INVESTMENTS, LP 78,300 4,108,000 0.05% Put
149 Gulf International Bank (UK) Ltd 76,547 4,015,000 0.05% SH
150 State of Tennessee, Department of Treasury 75,599 3,966,000 0.04%
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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.