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 May 13, 2025 is 53.97.
  • The all-time high Main Street Capital stock closing price was 61.90 on February 19, 2025.
  • The Main Street Capital 52-week high stock price is 63.32, which is 17.3% above the current share price.
  • The Main Street Capital 52-week low stock price is 45.00, which is 16.6% below the current share price.
  • The average Main Street Capital stock price for the last 52 weeks is 53.43.
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 56.5751 57.6448 61.8973 48.9199 53.9700 -5.29%
2024 46.1759 38.8819 56.9833 38.8819 56.9833 47.30%
2023 34.3538 30.1358 39.1951 30.1358 38.6850 28.23%
2022 31.3955 33.8536 35.9372 26.2135 30.1685 -11.37%
2021 30.0093 22.4461 35.2681 22.4461 34.0395 48.31%
2020 21.7699 28.6423 29.9111 10.6093 22.9509 -19.54%
2019 25.9552 21.0596 28.7647 20.9486 28.5232 36.88%
2018 22.5239 22.8137 24.3578 19.9660 20.8377 -8.27%
2017 21.3891 19.5589 23.3767 18.9351 22.7165 16.05%
2016 16.6187 14.2907 19.7905 12.9911 19.5749 37.45%
2015 14.1124 13.2332 15.5668 12.5376 14.2417 8.54%
2014 13.7406 13.3520 14.8377 12.0087 13.1210 -2.99%
2013 12.1330 11.8459 13.6416 10.4489 13.5258 16.83%
2012 9.5419 7.7101 11.6434 7.5574 11.5772 53.48%
2011 6.3472 5.9970 7.5431 5.4770 7.5431 27.79%
2010 4.9229 4.7949 5.9029 4.1798 5.9029 24.22%
2009 3.5433 2.5708 4.8196 2.4493 4.7518 84.84%
2008 3.0207 3.2656 3.6190 2.2902 2.5708 -20.77%
Sector Industry Market Cap Revenue
Finance Finance - SBIC & Commercial $4.805B $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 $15.020B 9.72
Blackstone Secured Lending Fund (BXSL) United States $7.096B 8.97
FS KKR Capital (FSK) United States $5.823B 7.43
Golub Capital BDC (GBDC) United States $3.961B 8.60
Hercules Capital (HTGC) United States $3.107B 9.04
Sixth Street Specialty Lending (TSLX) United States $2.092B 9.51
Morgan Stanley Direct Lending Fund (MSDL) United States $1.723B 8.24
Goldman Sachs BDC (GSBD) United States $1.323B 5.56
New Mountain Finance (NMFC) United States $1.160B 8.03
Kayne Anderson BDC (KBDC) United States $1.127B 8.32
Bain Capital Specialty Finance (BCSF) United States $1.004B 7.51
Amalgamated Financial (AMAL) United States $0.967B 8.93
Trinity Capital (TRIN) United States $0.957B 7.02
BARINGS BDC, INC (BBDC) United States $0.936B 7.28
Nuveen Churchill Direct Lending (NCDL) United States $0.772B 6.86
Carlyle Secured Lending (CGBD) United States $0.723B 7.54
Fidus Investment (FDUS) United States $0.703B 8.95
BLACKROCK TCP CAPITAL CORP (TCPC) United States $0.648B 5.01
Crescent Capital BDC (CCAP) United States $0.622B 6.96
Gladstone Capital (GLAD) United States $0.591B 12.79
Gladstone Investment (GAIN) United States $0.518B 14.48
CION Investment (CION) United States $0.515B 6.35
PennantPark Investment (PNNT) United States $0.448B 8.17
Palmer Square Capital BDC (PSBD) United States $0.430B 7.30
Runway Growth Finance (RWAY) United States $0.375B 6.31
Saratoga Investment Corp (SAR) United States $0.371B 6.28
Stellus Capital Investment (SCM) United States $0.370B 7.95
Horizon Technology Finance (HRZN) United States $0.305B 6.19
TriplePoint Venture Growth BDC (TPVG) United States $0.268B 5.24
Chicago Atlantic BDC (LIEN) United States $0.225B 16.74
Medallion Financial (MFIN) United States $0.218B 5.88
WhiteHorse Finance (WHF) United States $0.216B 6.54
Oxford Square Capital (OXSQ) United States $0.177B 6.05
PhenixFIN (PFX) United States $0.101B 19.84
Advanced Medical Isotope (RDGL) United States $0.061B 0.00
Rand Capital (RAND) United States $0.054B 10.32
Logan Ridge Finance (LRFC) United States $0.047B 11.35
Investcorp Credit Management BDC (ICMB) United States $0.042B 6.49
SLR Investment (SLRC) United States $0.000B 9.35
OFS Capital (OFS) United States $0.000B 7.85