Company Alliant Energy Nyse

Company Alliant Energy Nyse

US0188021085

Equities

US0188021085

Electric Utilities

Sales per Business

Sales per region

Managers

Members of the board

Share class

Shareholders

Company contact information

Group companies

Sector

Sales per Business

Sector Other Electric Utilities

Business Summary

Sales per Business

Sales per region

Managers

Members of the board

Share class

Shareholders

Company contact information

Group companies

Sector

Sales per Business

Sector Other Electric Utilities

Inactive Instrument

Alliant Energy Corporation specializes in the transmission and distribution of electricity and natural gas in Iowa and Wisconsin. Net sales break down by activity as follows:

- electricity transmission and distribution (83.1%): 32.1 GWh sold in 2022 to 992,272 customers;

- transportation and distribution of natural gas (13.4%): 4.6 billion m3 distributed among 128,143 customers;

- other (3.5%).

USD in Million	2022	Weight	2023	Weight	Delta
Utility Electric 83.1 %	3,421	81.4 %	3,345	83.1 %	-2.22%
Utility Gas 13.4 %	642	15.3 %	540	13.4 %	-15.89%
ATC Holdings, Non-utility, Parent and Other 2.2 %	93	2.2 %	90	2.2 %	-3.23%
Utility Other 1.3 %	49	1.2 %	52	1.3 %	+6.12%

USD in Million	2022	Weight	2023	Weight	Delta
United States 100.0 %	4,205	100.0 %	4,027	100.0 %	-4.23%

Managers	Title	Age	Since
Lisa Barton CEO	Chief Executive Officer	59	26/02/23
Robert Durian DFI	Director of Finance/CFO	53	31/12/91
John Larsen CHM	Chairman	60	31/12/87
Alberto G. Ruocco CTO	Chief Tech/Sci/R&D Officer	-	31/08/23
Aimee Davis IRO	Public Communications Contact	-	31/12/17
Susan Trapp Gille IRC	Investor Relations Contact	-	-
Omar Chaudhary SEC	Corporate Secretary	-	-
Cindy Tomlinson PRN	Corporate Officer/Principal	-	30/11/19
Diane Cooke HRO	Human Resources Officer	-	14/07/19
David de Leon PRN	Corporate Officer/Principal	61	04/04/17

Members of the board	Title	Age	Since
Tom O'Toole BRD	Director/Board Member	66	26/07/15
Roger Newport BRD	Director/Board Member	59	24/07/18
Carol Sanders BRD	Director/Board Member	57	30/11/05
Stephanie Cox BRD	Director/Board Member	54	10/02/23
Patrick Allen BRD	Director/Board Member	59	26/07/11
N. Falotico BRD	Director/Board Member	56	13/07/21
John Larsen CHM	Chairman	60	31/12/87
Michael Garcia BRD	Director/Board Member	59	31/12/19
Lisa Barton CEO	Chief Executive Officer	59	26/02/23
Ignacio Cortina BRD	Director/Board Member	53	13/07/23

	Vote	Quantity	Free-Float	Company-owned shares	Total Float
Stock A	1	256,379,000	255,813,068 ( 99.78 %)	0	99.78 %

Name	Equities	%	Valuation
Vanguard Fiduciary Trust Co. 12.53 %	32,094,592	12.53 %	1 618 M $
BlackRock Advisors LLC 7.774 %	19,908,466	7.774 %	1 003 M $
STATE STREET CORPORATION 5.216 %	13,358,335	5.216 %	673 M $
Janus Henderson Investors US LLC 3.750 %	9,604,849	3.750 %	484 M $
Victory Capital Management, Inc. (Investment Management) 3.590 %	9,194,528	3.590 %	463 M $
Teachers Advisors LLC 2.767 %	7,086,658	2.767 %	357 M $
Geode Capital Management LLC 2.359 %	6,041,825	2.359 %	305 M $
Massachusetts Financial Services Co. 1.875 %	4,802,777	1.875 %	242 M $
First Sentier Investors Realindex Pty Ltd. 1.807 %	4,628,966	1.807 %	233 M $
Invesco Advisers, Inc. 1.678 %	4,296,380	1.678 %	217 M $

Alliant Energy Corp.

4902 North Biltmore Lane Suite 1000

53718-2148, Madison

+608 458 3311

http://www.alliantenergy.com

Name	Category and Sector
INTERSTATE POWER AND LIGHT COMPANY	Electric Utilities
WISCONSIN POWER AND LIGHT COMPANY	Electric Utilities

	1st Jan change	Capi.
NEXTERA ENERGY	+15.48%	144B
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IBERDROLA, S.A.	-2.49%	78.45B
DUKE ENERGY CORPORATION	+3.32%	77.35B
ENEL S.P.A.	-7.13%	68.38B
CONSTELLATION ENERGY CORPORATION	+66.70%	61.4B
AMERICAN ELECTRIC POWER COMPANY, INC.	+9.09%	46.7B
DOMINION ENERGY, INC.	+9.36%	43.08B
GE VERNOVA INC.	0.00%	45.57B

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