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
Sep 26, 2003	2,888,431,547
Sep 19, 2003	2,942,881,334
Sep 12, 2003	2,844,353,148
Sep 5, 2003	2,766,567,738
Aug 29, 2003	2,712,117,951
Aug 22, 2003	2,683,596,635
Aug 15, 2003	2,681,003,788
Aug 8, 2003	2,644,703,930
Aug 1, 2003	2,657,668,165
Jul 25, 2003	2,540,990,050
Jul 18, 2003	2,592,846,990
Jul 11, 2003	2,605,811,225
Jul 3, 2003	2,600,625,531
Jun 27, 2003	2,489,133,110
Jun 20, 2003	2,605,811,225
Jun 13, 2003	2,561,732,826
Jun 6, 2003	2,587,661,296
May 30, 2003	2,590,254,143
May 23, 2003	2,603,218,378
May 16, 2003	2,452,833,252
May 9, 2003	2,302,448,127
May 2, 2003	2,263,555,422
Apr 25, 2003	2,242,812,646
Apr 17, 2003	2,203,919,941
Apr 11, 2003	2,157,248,696
Apr 4, 2003	2,110,577,450
Mar 28, 2003	2,069,091,898
Mar 21, 2003	2,092,427,521
Mar 14, 2003	1,986,120,794
Mar 7, 2003	2,030,199,193
Feb 28, 2003	2,043,163,428
Feb 21, 2003	2,084,648,980
Feb 14, 2003	2,012,049,264
Feb 7, 2003	2,061,313,357
Jan 31, 2003	2,100,206,062
Jan 24, 2003	2,157,248,696
Jan 17, 2003	2,180,584,319
Jan 10, 2003	2,255,776,881
Jan 3, 2003	2,235,034,105
Dec 27, 2002	2,139,098,767
Dec 20, 2002	2,045,756,275
Dec 13, 2002	1,991,306,488
Dec 6, 2002	1,962,785,171
Nov 29, 2002	2,110,577,450
Nov 22, 2002	2,025,013,499
Nov 15, 2002	1,866,849,833
Nov 8, 2002	2,012,049,264
Nov 1, 2002	2,071,684,745
Oct 25, 2002	2,128,727,379
Oct 18, 2002	2,307,633,821
Oct 11, 2002	2,320,598,056
Oct 4, 2002	2,395,790,619
Sep 27, 2002	2,468,390,334
Sep 20, 2002	2,553,954,285
Sep 13, 2002	2,681,003,788
Sep 6, 2002	2,688,782,329
Aug 30, 2002	2,704,339,411
Aug 23, 2002	2,618,775,460
Aug 16, 2002	2,468,390,334
Aug 9, 2002	2,445,054,712
Aug 2, 2002	2,369,862,149
Jul 26, 2002	2,419,126,242
Jul 19, 2002	2,362,083,608
Jul 12, 2002	3,098,452,153
Jul 5, 2002	3,212,537,421
Jun 28, 2002	3,331,808,382
Jun 21, 2002	3,368,108,240
Jun 14, 2002	3,230,687,349
Jun 7, 2002	3,324,029,841
May 31, 2002	3,567,757,458
May 24, 2002	3,601,464,469
May 17, 2002	3,559,978,917
May 10, 2002	3,593,685,928
May 3, 2002	3,622,207,245
Apr 26, 2002	3,640,357,174
Apr 19, 2002	3,998,170,059
Apr 12, 2002	3,832,227,851
Apr 5, 2002	3,837,413,545
Mar 28, 2002	3,917,791,802
Mar 22, 2002	3,878,899,097
Mar 15, 2002	3,824,449,310
Mar 8, 2002	3,878,899,097
Mar 1, 2002	3,832,227,851
Feb 22, 2002	3,808,892,228
Feb 15, 2002	3,785,556,605
Feb 8, 2002	3,772,592,370
Feb 1, 2002	3,889,270,485
Jan 25, 2002	3,941,127,425
Jan 18, 2002	3,992,984,365
Jan 11, 2002	3,938,534,578
Jan 4, 2002	3,935,941,731
Dec 28, 2001	3,974,834,436
Dec 21, 2001	3,907,420,414
Dec 14, 2001	3,744,071,053
Dec 7, 2001	3,728,513,972
Nov 30, 2001	3,642,950,021
Nov 23, 2001	3,648,135,715
Nov 16, 2001	3,666,285,644
Nov 9, 2001	3,689,621,267
Nov 2, 2001	3,780,370,911