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

Total Real Returns

MAIN: Total Return Chart (with Dividends Reinvested)

MAIN total return snapshot: MAIN returned −0.65% over the past year and −5.94% YTD, with dividends reinvested. Since Oct. 5, 2007, MAIN is up +1,648.40% in nominal total return, or +16.21%/yr, and is currently −13.67% below its total-return high on Aug. 13, 2025.

Data ending Wed Oct. 21, 2026

Growth of $10,000

Fri 2007-10-05💬 to Wed 2026-10-21 Overall
Return
Exponential
Trendline
MAIN
×
+1,648.40%
+16.21%/yr
+16.81%/yr
R2=0.943
Main Street Capital Corporation NYSE Common Stock

Growth of $10,000 Summary

Fri 2007-10-05💬 to Wed 2026-10-21 Start
Value
End
Value
MAIN
×
$10,000.00
2007-10-05
$174,840.09
2026-10-21

This Year’s Performance

through 2026-10-21

  YTD YoY
MAIN
×
−5.94% −0.65%

Drawdowns

  Current
Drawdown
Worst
Drawdown
MAIN
×
−13.67%
on 2026-10-21
from 2025-08-13 peak
−64.53%
on 2020-03-23
from 2020-02-13 peak

Rolling Returns

Period ending Wed 2026-10-21 1 yr 2 yr 3 yr 5 yr 10 yr
MAIN
×
−0.65% +17.71%
+8.49%/yr
+73.01%
+20.05%/yr
+81.28%
+12.63%/yr
+236.85%
+12.91%/yr

Annual Returns

Year MAIN
2026 (YTD) −5.94%
2025 +10.75%
2024 +47.30%
2023 +28.23%
2022 −11.37%
2021 +48.31%
2020 −19.54%
2019 +36.88%
2018 −8.27%
2017 +16.05%
2016 +37.45%
2015 +8.54%
2014 −2.99%
2013 +16.83%
2012 +53.48%
2011 +27.79%
2010 +24.22%
2009 +84.84%
2008 −20.77%
2007 −4.42%