Market Cap

$18.06B

Current · Retrieved: Oct 25, 2026 · USD

LNT Market Cap

Current$18.06BretrievedOct 25, 2026

LNT Market Cap ($1.14B → $18.06B · CAGR +6.1%)

Latest values, visible window

High-resolution chart · PNG

LNT market cap history

Daily history. Dates identify market observations.

Alliant Energy Market Cap — Daily history
Date	Market Cap
Aug 26, 2005	3,878,899,097
Aug 19, 2005	3,795,927,993
Aug 12, 2005	3,806,299,381
Aug 5, 2005	3,801,113,687
Jul 29, 2005	3,772,592,370
Jul 22, 2005	3,754,442,441
Jul 15, 2005	3,681,842,726
Jul 8, 2005	3,702,585,502
Jul 1, 2005	3,692,214,114
Jun 24, 2005	3,534,050,447
Jun 17, 2005	3,606,650,163
Jun 10, 2005	3,552,200,376
Jun 3, 2005	3,565,164,611
May 27, 2005	3,565,164,611
May 20, 2005	3,531,457,600
May 13, 2005	3,451,079,344
May 6, 2005	3,487,379,201
Apr 29, 2005	3,414,779,486
Apr 22, 2005	3,394,036,710
Apr 15, 2005	3,425,150,874
Apr 8, 2005	3,500,343,436
Apr 1, 2005	3,534,050,447
Mar 24, 2005	3,425,150,874
Mar 18, 2005	3,539,236,141
Mar 11, 2005	3,464,043,579
Mar 4, 2005	3,497,750,589
Feb 25, 2005	3,461,450,732
Feb 18, 2005	3,515,900,518
Feb 11, 2005	3,487,379,201
Feb 4, 2005	3,606,650,163
Jan 28, 2005	3,521,086,212
Jan 21, 2005	3,661,099,950
Jan 14, 2005	3,661,099,950
Jan 7, 2005	3,609,243,010
Dec 31, 2004	3,707,771,196
Dec 23, 2004	3,674,064,185
Dec 17, 2004	3,637,764,327
Dec 10, 2004	3,487,379,201
Dec 3, 2004	3,471,822,120
Nov 26, 2004	3,578,128,846
Nov 19, 2004	3,500,343,436
Nov 12, 2004	3,539,236,141
Nov 5, 2004	3,466,636,426
Oct 29, 2004	3,419,965,180
Oct 22, 2004	3,357,736,852
Oct 15, 2004	3,383,665,322
Oct 8, 2004	3,347,365,464
Oct 1, 2004	3,274,765,748
Sep 24, 2004	3,168,459,022
Sep 17, 2004	3,300,694,218
Sep 10, 2004	3,324,029,841
Sep 3, 2004	3,370,701,087
Aug 27, 2004	3,324,029,841
Aug 20, 2004	3,331,808,382
Aug 13, 2004	3,331,808,382
Aug 6, 2004	3,329,215,535
Jul 30, 2004	3,360,329,699
Jul 23, 2004	3,422,558,027
Jul 16, 2004	3,425,150,874
Jul 9, 2004	3,357,736,852
Jul 2, 2004	3,357,736,852
Jun 25, 2004	3,344,772,617
Jun 18, 2004	3,305,879,912
Jun 10, 2004	3,241,058,737
Jun 4, 2004	3,235,873,043
May 28, 2004	3,238,465,890
May 21, 2004	3,126,973,470
May 14, 2004	3,119,194,929
May 7, 2004	3,142,530,552
Apr 30, 2004	3,222,908,809
Apr 23, 2004	3,318,844,147
Apr 16, 2004	3,316,251,300
Apr 8, 2004	3,430,336,568
Apr 2, 2004	3,365,515,393
Mar 26, 2004	3,355,144,005
Mar 19, 2004	3,394,036,710
Mar 12, 2004	3,339,586,923
Mar 5, 2004	3,417,372,333
Feb 27, 2004	3,339,586,923
Feb 20, 2004	3,336,994,076
Feb 13, 2004	3,365,515,393
Feb 6, 2004	3,368,108,240
Jan 30, 2004	3,357,736,852
Jan 23, 2004	3,324,029,841
Jan 16, 2004	3,235,873,043
Jan 9, 2004	3,209,944,574
Jan 2, 2004	3,217,723,115
Dec 26, 2003	3,212,537,421
Dec 19, 2003	3,147,716,246
Dec 12, 2003	3,194,387,492
Dec 5, 2003	3,186,608,951
Nov 28, 2003	3,171,051,869
Nov 21, 2003	3,041,409,519
Nov 14, 2003	3,142,530,552
Nov 7, 2003	3,184,016,104
Oct 31, 2003	3,119,194,929
Oct 24, 2003	2,999,923,967
Oct 17, 2003	2,968,809,803
Oct 10, 2003	2,994,738,273
Oct 3, 2003	2,958,438,416