Dark
Light
System
Security
ALLIANT ENERGY CORP
ALLIANT ENERGY CORP. Institutional holdings reported to the SEC.

Institutional Holders (2014Q1)
Portfolio Summary: 358 Institutional holders with a total value of $3,751,627,440.
#
Manager Name
Shares
Value ($)
%
Options
Notes
101 BlackRock Finance, Inc. 83,529 4,746,000 0.13%
102 Andra AP-fonden 82,900 4,710,000 0.13%
103 HENNESSY ADVISORS INC 82,354 4,679,000 0.12%
104 OPUS INVESTMENT MANAGEMENT INC 81,189 4,612,000 0.12%
105 STATE OF WISCONSIN INVESTMENT BOARD 79,294 4,505,000 0.12%
106 ROYAL BANK OF CANADA 74,984 4,260,000 0.11%
107 FEDERATED HERMES, INC. 72,789 4,135,000 0.11%
108 SG Americas Securities, LLC 71,422 4,057,000 0.11%
109 VOYA INVESTMENT MANAGEMENT LLC 70,541 4,007,000 0.11%
110 MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC 68,965 3,918,000 0.10%
111 PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO 66,353 3,770,000 0.10%
112 State of New Jersey Common Pension Fund A 65,000 3,693,000 0.10%
113 LORD, ABBETT & CO. LLC 59,500 3,380,000 0.09%
114 STEVENS CAPITAL MANAGEMENT LP 57,634 3,274,000 0.09%
115 HSBC HOLDINGS PLC 57,442 3,237,000 0.09%
116 DekaBank Deutsche Girozentrale 55,307 3,103,000 0.08%
117 Dai-ichi Life Holdings, Inc. 53,424 3,035,000 0.08%
118 Brandywine Global Investment Management, LLC 53,347 3,031,000 0.08%
119 STATE OF MICHIGAN RETIREMENT SYSTEM 52,260 2,969,000 0.08%
120 CYPRESS CAPITAL MANAGEMENT LLC 51,870 2,947,000 0.08%
121 FIRST MERCHANTS CORP 50,383 2,862,000 0.08%
122 BNP Paribas Asset Management Holding S.A. 49,893 2,835,000 0.08%
123 TEACHER RETIREMENT SYSTEM OF TEXAS 48,934 2,780,000 0.07%
124 State of Tennessee, Department of Treasury 46,700 2,653,000 0.07%
125 AVIVA PLC 45,567 2,589,000 0.07%
126 MASON STREET ADVISORS, LLC 44,172 2,509,000 0.07%
127 Nuveen Asset Management, LLC 43,422 2,467,000 0.07%
128 BNP PARIBAS FINANCIAL MARKETS 41,575 2,431,310 0.06%
129 OREGON PUBLIC EMPLOYEES RETIREMENT FUND 42,423 2,410,000 0.06%
130 FJARDE AP-FONDEN /FOURTH SWEDISH NATIONAL PENSION FUND 42,254 2,400,000 0.06%
131 CITIGROUP INC 42,107 2,393,000 0.06%
132 RAYMOND JAMES & ASSOCIATES 41,989 2,385,000 0.06%
133 CHICAGO EQUITY PARTNERS LLC 39,650 2,252,000 0.06%
134 D L CARLSON INVESTMENT GROUP INC 39,230 2,229,000 0.06%
135 Gradient Investments LLC 38,279 2,175,000 0.06%
136 STIFEL FINANCIAL CORP 37,869 2,152,000 0.06%
137 JANUS HENDERSON INVESTORS US LLC 37,553 2,133,000 0.06%
138 PUTNAM INVESTMENTS LLC 37,243 2,116,000 0.06%
139 Liberty Mutual Group Asset Management Inc. 35,144 1,998,000 0.05%
140 UMB Bank, n.a. 35,088 1,994,000 0.05%
141 OPPENHEIMER & CO INC 34,255 1,946,000 0.05%
142 WELCH & FORBES LLC 32,750 1,861,000 0.05%
143 SUNTRUST BANKS INC 32,451 1,841,000 0.05%
144 PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO 32,401 1,841,000 0.05%
145 Gulf International Bank (UK) Ltd 32,281 1,834,000 0.05%
146 PRICE T ROWE ASSOCIATES INC /MD/ 30,748 1,747,000 0.05%
147 Municipal Employees' Retirement System of Michigan 30,600 1,738,000 0.05%
148 Community Financial Services Group, LLC 30,098 1,710,000 0.05%
149 Louisiana State Employees Retirement System 29,800 1,693,000 0.05%
150 Cutter & CO Brokerage, Inc. 29,742 1,690,000 0.05%
Page 3 of 8

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.