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Alliant Energy Corp (LNT)

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Sector: Electric & Other Services Combined

Insider Roster

J Robert Durian, Evp and Cfo, 2026-08-12
E Patrick Allen, Director, 2026-07-14
A Ignacio Cortina, Director, 2026-07-14

J Robert Durian, Evp and Cfo, 2026-08-12
E Patrick Allen, Director, 2026-07-14
A Ignacio Cortina, Director, 2026-07-14
Stephanie Cox, Director, 2026-07-14
Joy Nancy Falotico, Director, 2026-07-14
Dennis Michael Garcia, Director, 2026-07-14
K Roger Newport, Director, 2026-07-14
Christie Raymond, Director, 2026-07-14
Manu Asthana, Director, 2026-07-14
P Antonio Smyth, Executive Vice President, 2026-04-16
C. Rebecca Valcq, Vice President, 2026-03-19
M Lisa Barton, President and Ceo, 2026-02-24
A David Leon De, Senior Vice President, 2026-02-24
Mayuri Farlinger, Vice President, 2026-02-24
Raja Sundararajan, Executive Vice President, 2026-02-24
Dylan Syse, Cao and Controller, 2026-02-24
M Benjamin Bilitz, Cao and Controller, 2025-02-24
O John Larsen, Director, 2025-02-24
L Terry Kouba, Senior Vice President, 2024-02-21
F Thomas Otoole, Director, 2023-10-17
D Susan Whiting, Director, 2023-07-13
Michael Luhrs, Senior Vice President, 2023-02-28
H James Gallegos, Evp, Gen Cnsl and Corp Sec, 2022-03-01
C. Jillian Evanko, Director, 2021-01-12
L Patricia Kampling, Chairman and Ceo, 2019-06-04
R. Douglas Kopp, Senior Vice President, 2019-02-26
B. Deborah Dunie, Director, 2018-09-17
L Michael Bennett, Director, 2017-10-16
A Wayne Reschke, Senior Vice President, 2017-09-11
P Carol Sanders, Director, 2016-10-17
C Dean Oestreich, Director, 2016-10-17
L Thomas Hanson, Senior Vice President, Cfo, 2016-03-04
K Ann Newhall, Director, 2015-08-18
B Singleton Mcallister, Director, 2015-08-18
B Darryl Hazel, Director, 2015-08-18
A David Perdue, Director, 2014-11-18
L Thomas Aller, Senior Vice President, 2014-03-17
D William Harvey, Chairman and Ceo, 2012-02-29
J Joel Schmidt, Vice President, 2012-01-31
K Dundeana Doyle, Senior Vice President, 2011-08-18
J Barbara Swan, Executive Vice President, 2011-01-04
G Eliot Protsch, Officer, 2009-07-17

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Hedge Fund Popularity

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Hedge Fund Holdings

Filing Period:

Last updated on August 26, 2026, 9:19pm based on SEC 13F filings Last update: August 26, 2026, 9:19pm

No.	Hedge Fund	Shares	Value	Activity	% Port
1.	Point72 Asset Management Steve Cohen	2,094,866	$159,817,327	+69%	0.18%
2.	Squarepoint Ops LLC Maxime Fortin (Cio)	1,345,323	$102,634,692	+19%	0.11%
3.	D E Shaw D. E. Shaw	740,877	$56,521,506	+23%	0.03%
4.	ExodusPoint Capital Michael Gelband	719,184	$54,866,547	+15%	0.35%
5.	Gotham Asset Management Joel Greenblatt	642,818	$49,040,585	+73%	0.11%

Insider Trading: Purchases See All

Insider	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
Barton Officer, Director	$48.56	1,100	$53,416.00	36,444	2024-02-20	Filing
Sundararajan Officer	$48.26	500	$24,127.50	10,556	2024-02-20	Filing
Falotico Director	$61.00	1,200	$73,200.00	1,210	2022-06-09	Filing
De Officer	$53.15	941	$49,999.99	6,254	2019-09-03	Filing
Dunie Director	$43.80	1,250	$54,747.50	12,300	2018-09-13	Filing

Insider Trading: Sales See All

Insider	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
Durian Officer	$68.60	0	$6.65	158,146	2026-08-10	Filing
Gallegos Officer	$58.04	10,000	$580,420.00	57,448	2022-02-28	Filing
Gallegos Officer	$52.29	5,000	$261,437.00	22,053	2019-08-29	Filing
Gallegos Officer	$50.00	5,000	$250,000.00	27,053	2019-06-14	Filing
Kampling Officer, Director	$47.55	10,000	$475,546.00	200,365	2019-06-03	Filing

Institutional Investors' Holdings

Filing Period:

No.	Name	Shares	Value	% Port
1.	Blackrock, Inc.	24,986,672	$1,906,233,150	0.03%
2.	State Street Corp	17,571,998	$1,340,567,727	0.04%
3.	Vanguard Capital Management Llc	16,861,714	$1,286,380,161	0.03%
4.	Vanguard Portfolio Management Llc	14,386,177	$1,097,521,443	0.05%
5.	Jupiter Topco Llc	10,977,426	$837,467,746	0.34%

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