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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
1 VANGUARD GROUP INC 24,651,542 1,293,221,000 14.61%
2 STATE STREET CORP 12,969,715 680,384,000 7.69%
3 BlackRock Institutional Trust Company, N.A. 6,516,557 341,859,000 3.86%
4 AQR CAPITAL MANAGEMENT LLC 5,880,525 308,493,000 3.49%
5 Epoch Investment Partners, Inc. 4,658,833 244,403,000 2.76%
6 LAZARD ASSET MANAGEMENT LLC 4,640,051 243,416,000 2.75%
7 BlackRock Fund Advisors 4,559,947 239,215,000 2.70%
8 JPMORGAN CHASE & CO 4,543,062 238,330,000 2.69%
9 BANK OF MONTREAL /CAN/ 3,851,858 189,202,000 2.14%
10 GOLDMAN SACHS GROUP INC 3,208,513 168,319,000 1.90%
11 WELLS FARGO & COMPANY/MN 3,037,931 159,370,000 1.80%
12 AMERICAN CENTURY COMPANIES INC 2,729,779 143,204,000 1.62%
13 NORTHERN TRUST CORP 2,668,193 139,974,000 1.58%
14 BlackRock Group LTD 2,503,319 131,325,000 1.48%
15 MASSACHUSETTS FINANCIAL SERVICES CO /MA/ 2,425,165 127,224,000 1.44%
16 GEODE CAPITAL MANAGEMENT, LLC 2,189,310 114,711,000 1.30%
17 Boston Partners 2,172,255 113,956,000 1.29%
18 JENNISON ASSOCIATES LLC 2,153,355 112,965,000 1.28%
19 FIL Ltd 2,013,729 105,641,000 1.19%
20 AMERIPRISE FINANCIAL INC 1,981,893 103,969,000 1.17%
21 Bank of New York Mellon Corp 1,973,801 103,547,000 1.17%
22 Legal & General Group Plc 1,907,682 100,078,000 1.13%
23 DUFF & PHELPS INVESTMENT MANAGEMENT CO 1,800,000 94,428,000 1.07%
24 Invesco Ltd. 1,772,087 92,964,000 1.05%
25 RENAISSANCE TECHNOLOGIES LLC 1,727,600 90,630,000 1.02%
26 FIRST TRUST ADVISORS LP 1,675,156 87,879,000 0.99%
27 WELLINGTON MANAGEMENT GROUP LLP 1,537,584 80,663,000 0.91%
28 JANUS HENDERSON INVESTORS US LLC 1,534,404 80,495,000 0.91%
29 PICTET ASSET MANAGEMENT LTD 1,386,943 72,759,000 0.82%
30 Neuberger Berman Group LLC 1,245,856 65,358,000 0.74%
31 LSV ASSET MANAGEMENT 1,220,400 64,022,000 0.72%
32 GUGGENHEIM CAPITAL LLC 1,114,662 58,475,000 0.66%
33 BROOKFIELD Corp /ON/ 1,063,800 55,807,000 0.63%
34 Allianz Asset Management GmbH 1,042,399 54,683,000 0.62%
35 MORGAN STANLEY 1,005,073 52,725,000 0.60%
36 FIRST MANHATTAN CO. LLC. 992,598 52,071,000 0.59%
37 PGGM Investments 975,669 51,184,000 0.58%
38 PANAGORA ASSET MANAGEMENT INC 955,285 50,114,000 0.57%
39 BALYASNY ASSET MANAGEMENT L.P. 954,542 50,075,000 0.57%
40 FRANKLIN RESOURCES INC 900,250 47,227,000 0.53%
41 ClearBridge Investments Ltd 880,606 46,197,000 0.52%
42 UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 813,406 42,671,000 0.48%
43 TIAA CREF INVESTMENT MANAGEMENT LLC 811,272 42,559,000 0.48%
44 HSBC HOLDINGS PLC 810,075 42,496,000 0.48%
45 PARAMETRIC PORTFOLIO ASSOCIATES LLC 778,946 40,864,000 0.46%
46 Swiss National Bank 776,093 40,714,000 0.46%
47 MANUFACTURERS LIFE INSURANCE COMPANY, THE 771,403 40,468,000 0.46%
48 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 764,965 40,131,000 0.45%
49 BANK OF AMERICA CORP /DE/ 731,452 38,372,000 0.43%
50 Maple-Brown Abbott Ltd 726,913 38,134,000 0.43%
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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.