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 −5.38% over the past year and −3.82% YTD, with dividends reinvested. Since Oct. 5, 2007, MAIN is up +1,687.82% in nominal total return, or +16.39%/yr, and is currently −11.72% below its total-return high on Aug. 13, 2025.

Data ending Tue Oct. 6, 2026

Growth of $10,000

Fri 2007-10-05💬 to Tue 2026-10-06 Overall
Return
Exponential
Trendline
MAIN
×
+1,687.82%
+16.39%/yr
+16.83%/yr
R2=0.942
Main Street Capital Corporation NYSE Common Stock

Growth of $10,000 Summary

Fri 2007-10-05💬 to Tue 2026-10-06 Start
Value
End
Value
MAIN
×
$10,000.00
2007-10-05
$178,782.44
2026-10-06

This Year’s Performance

through 2026-10-06

  YTD YoY
MAIN
×
−3.82% −5.38%

Drawdowns

  Current
Drawdown
Worst
Drawdown
MAIN
×
−11.72%
on 2026-10-06
from 2025-08-13 peak
−64.53%
on 2020-03-23
from 2020-02-13 peak

Rolling Returns

Period ending Tue 2026-10-06 1 yr 2 yr 3 yr 5 yr 10 yr
MAIN
×
−5.38% +24.69%
+11.67%/yr
+74.36%
+20.36%/yr
+94.88%
+14.28%/yr
+238.13%
+12.96%/yr

Annual Returns

Year MAIN
2026 (YTD) −3.82%
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 −20.78%
2007 −4.42%