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

Institutional Holders (2014Q2)
Portfolio Summary: 359 Institutional holders with a total value of $4,134,786,101.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 VANGUARD GROUP INC 6,756,262 411,186,000 9.94%
2 BlackRock Fund Advisors 6,341,478 385,942,000 9.33%
3 STATE STREET CORP 4,106,820 249,944,000 6.04%
4 Perkins Investment Management, LLC 3,574,101 217,520,000 5.26%
5 BlackRock Institutional Trust Company, N.A. 3,253,958 198,036,000 4.79%
6 Neuberger Berman Group LLC 2,084,146 126,841,000 3.07%
7 WELLINGTON MANAGEMENT GROUP LLP 1,805,254 109,868,000 2.66%
8 Bank of New York Mellon Corp 1,618,245 98,486,000 2.38%
9 FRANKLIN RESOURCES INC 1,549,100 94,278,000 2.28%
10 DUFF & PHELPS INVESTMENT MANAGEMENT CO 1,500,000 91,290,000 2.21%
11 FMR LLC 1,339,110 81,498,000 1.97%
12 Boston Partners 1,322,290 80,474,000 1.95%
13 JENNISON ASSOCIATES LLC 1,279,110 77,847,000 1.88%
14 MASSACHUSETTS FINANCIAL SERVICES CO /MA/ 1,161,178 70,670,000 1.71%
15 PICTET ASSET MANAGEMENT LTD 1,097,617 66,801,000 1.62%
16 NORTHERN TRUST CORP 1,071,878 65,234,000 1.58%
17 VICTORY CAPITAL MANAGEMENT INC 906,550 55,173,000 1.33%
18 NORGES BANK 872,004 53,071,000 1.28%
19 Legal & General Group Plc 748,164 45,533,000 1.10%
20 BlackRock Group LTD 727,859 44,297,000 1.07%
21 MANUFACTURERS LIFE INSURANCE COMPANY, THE 703,466 42,813,000 1.04%
22 MILLENNIUM MANAGEMENT LLC 656,943 39,982,000 0.97%
23 THOMPSON SIEGEL & WALMSLEY LLC 618,194 37,623,000 0.91%
24 COHEN & STEERS, INC. 603,693 36,741,000 0.89%
25 GEODE CAPITAL MANAGEMENT, LLC 572,798 34,852,000 0.84%
26 BLACKROCK ADVISORS LLC 565,388 34,409,000 0.83%
27 AMERIPRISE FINANCIAL INC 561,238 34,156,000 0.83%
28 REGIONS FINANCIAL CORP 515,583 31,379,000 0.76%
29 GOLDMAN SACHS GROUP INC 475,032 28,910,000 0.70%
30 AMUNDI ASSET MANAGEMENT US, INC. 463,941 28,235,000 0.68%
31 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 463,354 28,200,000 0.68%
32 TIAA CREF INVESTMENT MANAGEMENT LLC 437,503 26,626,000 0.64%
33 FIRST TRUST ADVISORS LP 431,557 26,265,000 0.64%
34 PRINCIPAL FINANCIAL GROUP INC 405,893 24,703,000 0.60%
35 BlackRock Investment Management, LLC 398,367 24,245,000 0.59%
36 JPMORGAN CHASE & CO 350,505 21,332,000 0.52%
37 UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 334,623 20,364,000 0.49%
38 NEW YORK STATE COMMON RETIREMENT FUND 333,731 20,311,000 0.49%
39 AQR CAPITAL MANAGEMENT LLC 314,217 19,123,000 0.46%
40 DEUTSCHE BANK AG\ 307,269 18,698,000 0.45%
41 PRUDENTIAL FINANCIAL INC 305,963 18,621,000 0.45%
42 B.S. Pension Fund Trustee Ltd acting for the British Steel Pension Fund 303,450 18,468,000 0.45%
43 CITADEL ADVISORS LLC 294,735 17,937,000 0.43%
44 Nationwide Fund Advisors 293,495 17,862,000 0.43%
45 VAUGHAN DAVID INVESTMENTS LLC/IL 275,924 16,793,000 0.41%
46 GUGGENHEIM CAPITAL LLC 273,817 16,665,000 0.40%
47 Sumitomo Mitsui Trust Group, Inc. 271,326 16,513,000 0.40%
48 MANAGED ACCOUNT ADVISORS LLC 262,365 15,967,000 0.39%
49 APG Asset Management N.V. 252,715 15,380,000 0.37%
50 WELLS FARGO & COMPANY/MN 245,918 14,966,000 0.36%
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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.