Main Street Capital - 18 Year Stock Price History | MAIN

Historical daily share price chart and data for Main Street Capital since 2007 adjusted for splits and dividends. The latest closing stock price for Main Street Capital as of June 13, 2025 is 57.76.
  • The all-time high Main Street Capital stock closing price was 61.62 on February 19, 2025.
  • The Main Street Capital 52-week high stock price is 63.32, which is 9.6% above the current share price.
  • The Main Street Capital 52-week low stock price is 45.00, which is 22.1% below the current share price.
  • The average Main Street Capital stock price for the last 52 weeks is 54.09.
For more information on how our historical price data is adjusted see the Stock Price Adjustment Guide.
Main Street Capital Historical Annual Stock Price Data
Year Average Stock Price Year Open Year High Year Low Year Close Annual % Change
2025 56.3200 57.3910 61.6248 48.7044 57.7600 1.81%
2024 45.9725 38.7106 56.7324 38.7106 56.7324 47.30%
2023 34.2025 30.0031 39.0225 30.0031 38.5146 28.23%
2022 31.2572 33.7045 35.7789 26.0980 30.0356 -11.37%
2021 29.8772 22.3473 35.1128 22.3473 33.8896 48.31%
2020 21.6740 28.5162 29.7794 10.5626 22.8498 -19.54%
2019 25.8409 20.9668 28.6381 20.8564 28.3976 36.88%
2018 22.4247 22.7133 24.2505 19.8781 20.7459 -8.27%
2017 21.2949 19.4728 23.2737 18.8517 22.6165 16.05%
2016 16.5455 14.2278 19.7033 12.9339 19.4887 37.45%
2015 14.0503 13.1749 15.4982 12.4824 14.1790 8.54%
2014 13.6801 13.2932 14.7724 11.9558 13.0632 -2.99%
2013 12.0796 11.7937 13.5816 10.4029 13.4662 16.83%
2012 9.4999 7.6761 11.5922 7.5241 11.5262 53.48%
2011 6.3193 5.9706 7.5099 5.4529 7.5099 27.79%
2010 4.9012 4.7738 5.8769 4.1613 5.8769 24.22%
2009 3.5277 2.5594 4.7984 2.4386 4.7309 84.84%
2008 3.0074 3.2513 3.6031 2.2802 2.5594 -20.77%
Sector Industry Market Cap Revenue
Finance Finance - SBIC & Commercial $5.184B $0.541B
Main Street Capital Corporation is a specialty investment company providing customized financing solutions to lower middle market companies which operate in diverse industry sectors. Main Street seeks to partner with entrepreneurs, business owners and management teams and generally provides `one stop` financing alternatives to its portfolio companies.
Stock Name Country Market Cap PE Ratio
Ares Capital (ARCC) United States $15.466B 9.95
Blackstone Secured Lending Fund (BXSL) United States $7.260B 9.18
Golub Capital BDC (GBDC) United States $4.052B 8.79
Hercules Capital (HTGC) United States $3.177B 9.24
Sixth Street Specialty Lending (TSLX) United States $2.208B 10.04
Morgan Stanley Direct Lending Fund (MSDL) United States $1.713B 8.18
Goldman Sachs BDC (GSBD) United States $1.356B 5.69
New Mountain Finance (NMFC) United States $1.163B 8.04
Kayne Anderson BDC (KBDC) United States $1.133B 8.37
Bain Capital Specialty Finance (BCSF) United States $1.020B 7.64
BARINGS BDC, INC (BBDC) United States $0.960B 7.47
Amalgamated Financial (AMAL) United States $0.948B 8.75
Trinity Capital (TRIN) United States $0.939B 6.88
Nuveen Churchill Direct Lending (NCDL) United States $0.819B 7.27
Carlyle Secured Lending (CGBD) United States $0.717B 7.49
Fidus Investment (FDUS) United States $0.709B 9.03
BLACKROCK TCP CAPITAL CORP (TCPC) United States $0.663B 5.13
Gladstone Capital (GLAD) United States $0.606B 13.11
Gladstone Investment (GAIN) United States $0.524B 14.66
CION Investment (CION) United States $0.478B 5.90
Palmer Square Capital BDC (PSBD) United States $0.452B 7.67
PennantPark Investment (PNNT) United States $0.449B 8.18
Stellus Capital Investment (SCM) United States $0.392B 8.42
Runway Growth Finance (RWAY) United States $0.381B 6.42
Saratoga Investment Corp (SAR) United States $0.373B 6.33
Horizon Technology Finance (HRZN) United States $0.304B 6.18
TriplePoint Venture Growth BDC (TPVG) United States $0.297B 5.80
Chicago Atlantic BDC (LIEN) United States $0.231B 38.92
Medallion Financial (MFIN) United States $0.221B 5.93
WhiteHorse Finance (WHF) United States $0.217B 6.56
Oxford Square Capital (OXSQ) United States $0.165B 5.63
PhenixFIN (PFX) United States $0.097B 19.05
Advanced Medical Isotope (RDGL) United States $0.054B 0.00
Rand Capital (RAND) United States $0.046B 8.86
Logan Ridge Finance (LRFC) United States $0.045B 10.74
Investcorp Credit Management BDC (ICMB) United States $0.040B 7.91
OFS Capital (OFS) United States $0.000B 8.19
SLR Investment (SLRC) United States $0.000B 9.66
FS KKR Capital (FSK) United States $0.000B 7.64
Crescent Capital BDC (CCAP) United States $0.000B 6.59