Main Street Capital Corporation Common Stock (MAIN)

Market Cap

$5.00B

Current · Retrieved: Oct 25, 2026 · USD

MAIN Market Cap

Current$5.00BretrievedOct 25, 2026

MAIN Market Cap ($1.40B → $5.00B · CAGR +6.9%)

Latest values, visible window

High-resolution chart · PNG

MAIN market cap history

Daily history. Dates identify market observations.

Main Street Capital Corporation Common Stock Market Cap — Daily history
Date	Market Cap
Aug 7, 2009	1,246,467,785
Jul 31, 2009	1,218,415,247
Jul 24, 2009	1,311,923,708
Jul 17, 2009	1,323,144,723
Jul 10, 2009	1,281,065,916
Jul 2, 2009	1,318,469,300
Jun 26, 2009	1,331,560,485
Jun 19, 2009	1,242,727,447
Jun 12, 2009	1,219,350,331
Jun 5, 2009	1,180,076,778
May 29, 2009	1,126,776,955
May 22, 2009	1,378,314,715
May 15, 2009	1,122,101,532
May 8, 2009	1,103,399,840
May 1, 2009	1,123,971,701
Apr 24, 2009	1,087,503,401
Apr 17, 2009	1,214,674,908
Apr 9, 2009	1,004,280,871
Apr 3, 2009	955,656,471
Mar 27, 2009	888,330,379
Mar 20, 2009	885,525,126
Mar 13, 2009	916,382,918
Mar 6, 2009	907,032,072
Feb 27, 2009	925,733,764
Feb 20, 2009	849,056,826
Feb 13, 2009	952,851,218
Feb 6, 2009	949,110,879
Jan 30, 2009	941,630,202
Jan 23, 2009	935,084,610
Jan 16, 2009	908,902,241
Jan 9, 2009	925,733,764
Jan 2, 2009	913,577,664
Dec 26, 2008	909,837,326
Dec 19, 2008	850,926,995
Dec 12, 2008	925,733,764
Dec 5, 2008	888,330,379
Nov 28, 2008	888,330,379
Nov 21, 2008	824,744,626
Nov 14, 2008	979,968,671
Nov 7, 2008	971,552,910
Oct 31, 2008	1,028,593,071
Oct 24, 2008	1,025,787,817
Oct 17, 2008	981,838,840
Oct 10, 2008	1,042,619,340
Oct 3, 2008	1,077,217,471
Sep 26, 2008	1,133,322,547
Sep 19, 2008	1,112,750,686
Sep 12, 2008	1,309,118,454
Sep 5, 2008	1,313,793,877
Aug 29, 2008	1,307,248,285
Aug 22, 2008	1,206,259,147
Aug 15, 2008	1,253,013,377
Aug 8, 2008	1,138,933,055
Aug 1, 2008	1,226,831,008
Jul 25, 2008	1,107,140,178
Jul 18, 2008	1,076,282,386
Jul 11, 2008	1,088,438,486
Jul 3, 2008	1,122,101,532
Jun 27, 2008	1,128,647,124
Jun 20, 2008	1,098,724,417
Jun 13, 2008	1,287,611,508
Jun 6, 2008	1,262,364,223
May 30, 2008	1,267,974,731
May 23, 2008	1,216,545,078
May 16, 2008	1,228,701,178
May 9, 2008	1,165,115,424
May 2, 2008	1,245,532,700
Apr 25, 2008	1,260,494,054
Apr 18, 2008	1,131,452,378
Apr 11, 2008	1,196,908,301
Apr 4, 2008	1,241,792,362
Mar 28, 2008	1,239,922,193
Mar 20, 2008	1,197,843,385
Mar 14, 2008	1,267,039,647
Mar 7, 2008	1,262,364,223
Feb 29, 2008	1,234,311,685
Feb 22, 2008	1,243,662,531
Feb 15, 2008	1,249,273,039
Feb 8, 2008	1,273,585,239
Feb 1, 2008	1,276,390,493
Jan 25, 2008	1,285,741,339
Jan 18, 2008	1,261,429,139
Jan 11, 2008	1,308,183,369
Jan 4, 2008	1,285,741,339
Dec 28, 2007	1,271,715,070
Dec 21, 2007	1,318,469,300
Dec 14, 2007	1,334,365,738
Dec 7, 2007	1,334,365,738
Nov 30, 2007	1,326,885,062
Nov 23, 2007	1,354,937,600
Nov 16, 2007	1,355,872,684
Nov 9, 2007	1,382,055,054
Nov 2, 2007	1,368,963,869
Oct 26, 2007	1,392,340,984
Oct 19, 2007	1,400,756,746
Oct 12, 2007	1,393,276,069
Oct 5, 2007	1,402,626,915