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ALLIANT ENERGY CORP
ALLIANT ENERGY CORP. Institutional holdings reported to the SEC.

Institutional Holders (2014Q3)
Portfolio Summary: 355 Institutional holders with a total value of $3,734,506,165.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 VANGUARD GROUP INC 6,876,569 381,031,000 10.20%
2 BlackRock Fund Advisors 6,370,886 353,011,000 9.45%
3 STATE STREET CORP 4,033,949 223,519,000 5.99%
4 Perkins Investment Management, LLC 3,393,829 188,052,000 5.04%
5 BlackRock Institutional Trust Company, N.A. 3,164,127 175,324,000 4.69%
6 FMR LLC 1,772,302 98,203,000 2.63%
7 Bank of New York Mellon Corp 1,581,725 87,643,000 2.35%
8 FRANKLIN RESOURCES INC 1,549,100 85,835,000 2.30%
9 Neuberger Berman Group LLC 1,503,429 83,305,000 2.23%
10 DUFF & PHELPS INVESTMENT MANAGEMENT CO 1,500,000 83,115,000 2.23%
11 WELLINGTON MANAGEMENT GROUP LLP 1,495,209 82,850,000 2.22%
12 Boston Partners 1,408,032 78,019,000 2.09%
13 NORTHERN TRUST CORP 1,115,192 61,793,000 1.65%
14 PICTET ASSET MANAGEMENT LTD 986,071 54,638,000 1.46%
15 JENNISON ASSOCIATES LLC 882,664 48,908,000 1.31%
16 VICTORY CAPITAL MANAGEMENT INC 880,550 48,792,000 1.31%
17 NORGES BANK 872,004 48,317,000 1.29%
18 MASSACHUSETTS FINANCIAL SERVICES CO /MA/ 799,598 44,307,000 1.19%
19 COMMONWEALTH BANK OF AUSTRALIA 769,882 42,659,000 1.14%
20 Legal & General Group Plc 757,872 41,994,000 1.12%
21 BlackRock Group LTD 718,038 39,787,000 1.07%
22 MANUFACTURERS LIFE INSURANCE COMPANY, THE 706,896 39,169,000 1.05%
23 THOMPSON SIEGEL & WALMSLEY LLC 644,674 35,721,000 0.96%
24 GEODE CAPITAL MANAGEMENT, LLC 570,922 31,626,000 0.85%
25 BLACKROCK ADVISORS LLC 566,722 31,402,000 0.84%
26 REGIONS FINANCIAL CORP 539,310 29,883,000 0.80%
27 AMERIPRISE FINANCIAL INC 537,312 29,772,000 0.80%
28 AMUNDI ASSET MANAGEMENT US, INC. 514,620 28,515,000 0.76%
29 COHEN & STEERS, INC. 505,061 27,985,000 0.75%
30 GOLDMAN SACHS GROUP INC 499,349 27,669,000 0.74%
31 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 441,554 24,467,000 0.66%
32 TIAA CREF INVESTMENT MANAGEMENT LLC 431,359 23,902,000 0.64%
33 PRINCIPAL FINANCIAL GROUP INC 425,385 23,570,000 0.63%
34 BlackRock Investment Management, LLC 395,451 21,912,000 0.59%
35 AQR CAPITAL MANAGEMENT LLC 353,550 19,590,000 0.52%
36 UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 337,976 18,726,000 0.50%
37 CITADEL ADVISORS LLC 323,018 17,899,000 0.48%
38 MILLENNIUM MANAGEMENT LLC 321,598 17,820,000 0.48%
39 NEW YORK STATE COMMON RETIREMENT FUND 314,897 17,448,000 0.47%
40 FIRST TRUST ADVISORS LP 314,352 17,418,000 0.47%
41 EDGE ASSET MANAGEMENT, INC 312,948 17,341,000 0.46%
42 JANUS HENDERSON INVESTORS US LLC 305,053 16,903,000 0.45%
43 Crow Point Partners, LLC 304,000 16,848,000 0.45%
44 B.S. Pension Fund Trustee Ltd acting for the British Steel Pension Fund 301,352 16,698,000 0.45%
45 DEUTSCHE BANK AG\ 287,609 15,933,000 0.43%
46 Robeco Institutional Asset Management B.V. 285,480 15,817,000 0.42%
47 Nuveen Asset Management, LLC 280,651 15,551,000 0.42%
48 Sumitomo Mitsui Trust Group, Inc. 275,788 15,281,000 0.41%
49 VAUGHAN DAVID INVESTMENTS LLC/IL 270,274 14,976,000 0.40%
50 APG Asset Management N.V. 264,500 14,656,000 0.39%
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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.