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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
301 NATIONAL PLANNING CORP 8,976 349,000 0.01%
302 Jefferies Group LLC 8,900 341,000 0.01% Call
303 Tradeworx Inc. 8,786 337,000 0.01%
304 NORDEA INVESTMENT MANAGEMENT AB 8,612 330,000 0.01%
305 Credential Securities Inc. 8,565 327,525 0.01%
306 Cetera Advisor Networks LLC 8,448 326,000 0.01%
307 Municipal Employees' Retirement System of Michigan 8,400 322,000 0.01%
308 KBC Group NV 8,337 320,000 0.01%
309 DUNCKER STREETT & CO INC 8,307 319,000 0.01%
310 THOMAS WHITE INTERNATIONAL LTD 8,200 314,000 0.01%
311 OLD MUTUAL CUSTOMISED SOLUTIONS (PROPRIETARY) LTD 8,200 314,000 0.01%
312 NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO 8,167 312,000 0.01%
313 Kentucky Retirement Systems Insurance Trust Fund 8,592 311,000 0.01%
314 GOLDMAN SACHS GROUP INC 8,000 307,000 0.00% Call
315 Index Management Solutions, LLC 7,932 304,000 0.00%
316 BBVA USA Bancshares, Inc. 7,793 299,000 0.00%
317 ZACKS INVESTMENT MANAGEMENT 7,641 293,000 0.00%
318 SCHOLTZ & COMPANY, LLC 7,600 291,000 0.00%
319 BLAIR WILLIAM & CO/IL 7,475 286,000 0.00%
320 CONNING INC. 6,925 265,000 0.00%
321 Choate Investment Advisors 6,900 264,477 0.00%
322 CROFT-LEOMINSTER INC 6,855 262,000 0.00%
323 Daiwa Securities Group Inc. 6,700 257,000 0.00%
324 AMALGAMATED BANK 6,709 257,000 0.00%
325 MU Investments Co., Ltd. 6,700 256,000 0.00%
326 Parkside Financial Bank & Trust 6,564 252,000 0.00%
327 Cubist Systematic Strategies, LLC 6,274 240,000 0.00%
328 Janney Montgomery Scott LLC 6,155 235,921 0.00%
329 INVESTMENT CENTERS OF AMERICA INC 6,082 234,000 0.00%
330 Kovitz Investment Group, LLC 6,100 234,000 0.00%
331 VICUS CAPITAL 5,845 224,000 0.00%
332 BARCLAYS PLC 5,900 224,000 0.00% Call
333 Trust CO of the Ozarks 5,826 223,000 0.00%
334 North Star Investment Management Corp. 5,711 219,000 0.00%
335 E. Ohman J:or Asset Management AB 5,600 214,648 0.00%
336 BUCKINGHAM STRATEGIC WEALTH, LLC 5,436 208,000 0.00%
337 CENTRAL BANK & TRUST CO 5,344 205,000 0.00%
338 MONETARY MANAGEMENT GROUP INC 4,859 186,000 0.00%
339 FIRST FINANCIAL CORP /IN/ 4,663 179,000 0.00%
340 BESSEMER GROUP INC 4,550 174,000 0.00%
341 MOTCO 4,536 174,000 0.00%
342 Evercore Wealth Management, LLC 4,490 172,000 0.00%
343 PartnerRe Asset Management CORP 4,441 170,000 0.00%
344 GAM Holding AG 4,329 166,000 0.00%
345 D.A. DAVIDSON & CO. 3,633 138,000 0.00%
346 First City Capital Management, Inc. 3,500 134,155 0.00%
347 SYNOVUS FINANCIAL CORP 3,500 134,000 0.00%
348 QCI ASSET MANAGEMENT INC/NY 3,381 130,000 0.00%
349 Li Winifred I 3,400 130,000 0.00%
350 FineMark National Bank & Trust 3,343 128,000 0.00%
Page 7 of 9

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.