All charts and data below are CPI-U inflation-adjusted and with dividends reinvested. (Why?)

Total Real Returns

MAIN: Total Real Return Chart (Dividends Reinvested, Inflation Adjusted)

MAIN real return snapshot: after CPI-U inflation, MAIN returned −13.32% over the past year and −10.12% YTD, with dividends reinvested. Since Oct. 5, 2007, MAIN is up +975.23% in real purchasing-power return, or +13.47%/yr, and is currently −17.66% below its real total-return high on Aug. 13, 2025.

Data ending Wed Jul. 22, 2026

Growth of $10,000

Fri 2007-10-05💬 to Wed 2026-07-22 Overall
Return 		Exponential
Trendline
MAIN × 		+975.23%
+13.47%/yr 		+14.14%/yr
R2=0.910
Main Street Capital Corporation NYSE Common Stock

Growth of $10,000 Summary

Fri 2007-10-05💬 to Wed 2026-07-22 Start
Value 		End
Value
MAIN × 		$10,000.00
2007-10-05 		$107,522.72
2026-07-22

This Year’s Performance

through 2026-07-22

  YTD YoY
MAIN × 		−10.12% −13.32%

Drawdowns

  Current
Drawdown 		Worst
Drawdown
MAIN × 		−17.66%
on 2026-07-22
from 2025-08-13 peak 		−64.53%
on 2020-03-23
from 2020-02-13 peak

Rolling Returns

Period ending Wed 2026-07-22 1 yr 2 yr 3 yr 5 yr 10 yr
MAIN × 		−13.32% +15.02%
+7.25%/yr 		+50.11%
+14.50%/yr 		+56.12%
+9.32%/yr 		+147.14%
+9.47%/yr

Annual Returns

Year MAIN
2026 (YTD) −10.12%
2025 +7.86%
2024 +43.18%
2023 +24.07%
2022 −16.76%
2021 +38.56%
2020 −20.62%
2019 +33.83%
2018 −9.99%
2017 +13.65%
2016 +34.66%
2015 +7.75%
2014 −3.72%
2013 +15.10%
2012 +50.86%
2011 +24.10%
2010 +22.39%
2009 +79.95%
2008 −20.85%
2007 −5.10%