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

Institutional Holders (2016Q2)
Portfolio Summary: 451 Institutional holders with a total value of $5,983,047,794.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 VANGUARD GROUP INC 19,999,012 793,961,000 13.27%
2 STATE STREET CORP 12,303,684 488,459,000 8.16%
3 BlackRock Fund Advisors 9,789,467 388,642,000 6.50%
4 BlackRock Institutional Trust Company, N.A. 6,245,424 247,943,000 4.14%
5 FRANKLIN RESOURCES INC 3,883,160 154,161,000 2.58%
6 FMR LLC 3,428,491 136,111,000 2.27%
7 JENNISON ASSOCIATES LLC 3,169,597 125,833,000 2.10%
8 COMMONWEALTH BANK OF AUSTRALIA 3,154,331 125,227,000 2.09%
9 NORTHERN TRUST CORP 3,017,603 119,798,000 2.00%
10 DUFF & PHELPS INVESTMENT MANAGEMENT CO 3,000,000 119,100,000 1.99%
11 WELLINGTON MANAGEMENT GROUP LLP 2,894,968 114,930,000 1.92%
12 Boston Partners 2,770,546 109,990,000 1.84%
13 THOMPSON SIEGEL & WALMSLEY LLC 2,685,738 106,624,000 1.78%
14 VICTORY CAPITAL MANAGEMENT INC 2,665,251 105,812,000 1.77%
15 Perkins Investment Management, LLC 2,383,188 94,613,000 1.58%
16 Bank of New York Mellon Corp 1,929,128 76,585,000 1.28%
17 BlackRock Group LTD 1,914,645 76,012,000 1.27%
18 PICTET ASSET MANAGEMENT LTD 2,009,382 74,448,000 1.24%
19 GEODE CAPITAL MANAGEMENT, LLC 1,870,970 74,151,000 1.24%
20 WESTWOOD HOLDINGS GROUP INC 1,786,898 70,940,000 1.19%
21 GOLDMAN SACHS GROUP INC 1,738,482 69,018,000 1.15%
22 NORGES BANK 1,721,652 68,349,000 1.14%
23 Legal & General Group Plc 1,717,084 68,169,000 1.14%
24 DEUTSCHE BANK AG\ 1,630,291 64,720,000 1.08%
25 COHEN & STEERS, INC. 1,410,594 56,001,000 0.94%
26 MANUFACTURERS LIFE INSURANCE COMPANY, THE 1,358,874 53,947,000 0.90%
27 REGIONS FINANCIAL CORP 1,220,892 48,469,000 0.81%
28 Neuberger Berman Group LLC 1,219,014 48,395,000 0.81%
29 SCHRODER INVESTMENT MANAGEMENT GROUP 1,126,971 44,741,000 0.75%
30 EDGE ASSET MANAGEMENT, INC 1,072,277 42,570,000 0.71%
31 MASSACHUSETTS FINANCIAL SERVICES CO /MA/ 1,043,357 41,421,000 0.69%
32 AQR CAPITAL MANAGEMENT LLC 1,022,071 40,576,000 0.68%
33 PRINCIPAL FINANCIAL GROUP INC 1,001,306 39,752,000 0.66%
34 PGGM Investments 997,376 39,596,000 0.66%
35 AMUNDI ASSET MANAGEMENT US, INC. 941,646 37,383,000 0.62%
36 BANK OF AMERICA CORP /DE/ 911,159 36,173,000 0.60%
37 FIRST TRUST ADVISORS LP 898,249 35,660,000 0.60%
38 Invesco Ltd. 859,044 34,104,000 0.57%
39 AMERIPRISE FINANCIAL INC 749,117 29,735,000 0.50%
40 D. E. Shaw & Co., Inc. 696,474 27,650,000 0.46%
41 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 693,208 27,520,000 0.46%
42 B.S. Pension Fund Trustee Ltd acting for the British Steel Pension Fund 675,938 26,835,000 0.45%
43 TIAA CREF INVESTMENT MANAGEMENT LLC 663,062 26,324,000 0.44%
44 UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 655,506 26,023,000 0.43%
45 BlackRock Investment Management, LLC 653,037 25,926,000 0.43%
46 Sumitomo Mitsui Trust Group, Inc. 637,499 25,309,000 0.42%
47 Swiss National Bank 636,198 25,257,000 0.42%
48 NEW YORK STATE COMMON RETIREMENT FUND 619,550 24,596,000 0.41%
49 JANUS HENDERSON INVESTORS US LLC 614,600 24,400,000 0.41%
50 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 614,218 24,385,000 0.41%
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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.