All charts and data below are with dividends reinvested. (Inflation adjustment is OFF !)

Total Real Returns

SPY,MAIN: Total Return Chart (with Dividends Reinvested)

Fri 2007-10-05? to Fri 2026-05-01? YTD
Return 		TR
Price
SPY × 		+7.58%
2026-05-01 		29.8 TR
2026-05-01
SPDR S&P 500 ETF Trust Exchange-Traded Fund
MAIN × 		−4.74%
2026-05-01 		17.71 TR
2026-05-01
Main Street Capital Corporation NYSE Common Stock

Returns

Fri 2007-10-05? to Fri 2026-05-01? Overall
Return 		Exponential
Trendline
SPY × 		+550.99%
+10.61%/yr 		+13.03%/yr
(R2=0.969)
SPDR S&P 500 ETF Trust Exchange-Traded Fund
MAIN × 		+1,670.69%
+16.74%/yr 		+16.95%/yr
(R2=0.940)
Main Street Capital Corporation NYSE Common Stock

Growth of $10,000

Fri 2007-10-05? to Fri 2026-05-01? Start
Value 		End
Value
SPY × 		$10,000.00
2007-10-05 		$65,098.72
2026-05-01
SPDR S&P 500 ETF Trust Exchange-Traded Fund
MAIN × 		$10,000.00
2007-10-05 		$177,069.22
2026-05-01
Main Street Capital Corporation NYSE Common Stock

Annual Returns

Year SPY MAIN
2026 (YTD) +7.58% −4.74%
2025 +17.72% +10.75%
2024 +24.89% +47.30%
2023 +26.18% +28.23%
2022 −18.18% −11.37%
2021 +28.73% +48.31%
2020 +18.33% −19.54%
2019 +31.22% +36.88%
2018 −4.57% −8.27%
2017 +21.71% +16.05%
2016 +12.00% +37.45%
2015 +1.23% +8.54%
2014 +13.46% −2.99%
2013 +32.31% +16.83%
2012 +15.99% +53.48%
2011 +1.89% +27.79%
2010 +15.06% +24.23%
2009 +26.35% +84.84%
2008 −36.79% −20.77%
2007 +5.15% −4.42%
2006 +15.85% —
2005 +4.83% —
2004 +10.70% —
2003 +28.18% —
2002 −21.58% —
2001 −11.76% —
2000 −9.74% —
1999 +20.39% —
1998 +28.69% —
1997 +33.48% —
1996 +22.56% —
1995 +38.04% —
1994 +0.40% —
1993 +8.64% —

Drawdowns

Fri 2007-10-05? to Fri 2026-05-01? Current
Drawdown 		Worst
Drawdown
SPY × 		0.00% −55.19%
2009-03-09
SPDR S&P 500 ETF Trust Exchange-Traded Fund
MAIN × 		−12.56% −64.53%
2020-03-23
Main Street Capital Corporation NYSE Common Stock