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Ameren Corporation
Ameren Corporation. Institutional holdings reported to the SEC.

Institutional Holders (2016Q2)
Portfolio Summary: 474 Institutional holders with a total value of $8,682,106,299.
#
Manager Name
Shares
Value ($)
%
Options
Notes
101 CANADA PENSION PLAN INVESTMENT BOARD 252,923 13,552,000 0.16%
102 CORNERSTONE CAPITAL MANAGEMENT HOLDINGS LLC. 251,155 13,457,000 0.15%
103 VIRGINIA RETIREMENT SYSTEMS ET Al 250,900 13,443,000 0.15%
104 Zimmer Partners, LP 243,500 13,047,000 0.15%
105 BARCLAYS PLC 235,790 12,632,000 0.15%
106 FERGUSON WELLMAN CAPITAL MANAGEMENT, INC 229,072 12,273,000 0.14%
107 CANADA LIFE ASSURANCE Co 228,091 12,195,000 0.14%
108 EMERALD ACQUISITION LTD. 223,597 11,978,000 0.14%
109 CAISSE DE DEPOT ET PLACEMENT DU QUEBEC 221,271 11,856,000 0.14%
110 Brandywine Global Investment Management, LLC 221,177 11,851,000 0.14%
111 Chevy Chase Trust Holdings, LLC 208,854 11,190,000 0.13%
112 Jupiter Investment Management Ltd 206,894 11,085,000 0.13%
113 AHL Partners LLP 197,154 10,563,000 0.12%
114 PAYDEN & RYGEL 196,900 10,550,000 0.12%
115 State of Tennessee, Department of Treasury 194,603 10,428,000 0.12%
116 HSBC HOLDINGS PLC 194,839 10,406,000 0.12%
117 Maple-Brown Abbott Ltd 188,465 10,098,000 0.12%
118 Magellan Asset Management Ltd 186,368 9,986,000 0.12%
119 National Pension Service 178,518 9,565,000 0.11%
120 GUARDIAN CAPITAL LP 178,245 9,550,000 0.11%
121 TEACHER RETIREMENT SYSTEM OF TEXAS 173,929 9,319,000 0.11%
122 HENNESSY ADVISORS INC 164,490 8,813,000 0.10%
123 STATE OF WISCONSIN INVESTMENT BOARD 158,615 8,499,000 0.10%
124 WESTPAC BANKING CORP 176,915 8,303,519 0.10%
125 AVIVA PLC 144,300 7,732,000 0.09%
126 ENVESTNET ASSET MANAGEMENT INC 139,070 7,451,000 0.09%
127 ONTARIO TEACHERS PENSION PLAN BOARD 135,850 7,279,000 0.08%
128 ALLSTATE CORP 135,047 7,236,000 0.08%
129 TWO SIGMA ADVISERS, LP 131,952 7,070,000 0.08%
130 Global X Management CO LLC 131,149 7,027,000 0.08%
131 State of New Jersey Common Pension Fund D 127,000 6,805,000 0.08%
132 METROPOLITAN LIFE INSURANCE CO/NY 126,507 6,778,000 0.08%
133 MERITAGE PORTFOLIO MANAGEMENT 124,169 6,653,000 0.08%
134 AXA S.A. 122,750 6,577,000 0.08%
135 BNP PARIBAS FINANCIAL MARKETS 122,291 6,552,352 0.08%
136 COMMERCE BANK 114,749 6,148,000 0.07%
137 US BANCORP \DE\ 112,331 6,019,000 0.07%
138 Numeric Investors LLC 108,080 5,791,000 0.07%
139 COMERICA BANK 107,675 5,485,000 0.06%
140 PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO 98,034 5,253,000 0.06%
141 HARTFORD INVESTMENT MANAGEMENT CO 91,388 4,897,000 0.06%
142 AMERICAN INTERNATIONAL GROUP, INC. 89,420 4,791,124 0.06%
143 OPUS INVESTMENT MANAGEMENT INC 89,165 4,777,000 0.06%
144 DekaBank Deutsche Girozentrale 90,231 4,742,000 0.05%
145 BRITISH COLUMBIA INVESTMENT MANAGEMENT Corp 87,478 4,687,000 0.05%
146 SUSQUEHANNA INTERNATIONAL GROUP, LLP 86,500 4,635,000 0.05% Call
147 KBC Group NV 85,752 4,595,000 0.05%
148 Arizona State Retirement System 84,647 4,535,000 0.05%
149 STATE OF MICHIGAN RETIREMENT SYSTEM 84,282 4,516,000 0.05%
150 STEEL GROVE CAPITAL ADVISORS, LLC 82,233 4,406,000 0.05%
Page 3 of 10

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.