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 −4.38% over the past year and −2.26% YTD, with dividends reinvested. Since Oct. 5, 2007, MAIN is up +1,716.88% in nominal total return, or +16.50%/yr, and is currently −10.28% below its total-return high on Aug. 13, 2025.

Data ending Thu Oct. 1, 2026

Growth of $10,000

Fri 2007-10-05💬 to Thu 2026-10-01 Overall
Return
Exponential
Trendline
MAIN
×
+1,716.88%
+16.50%/yr
+16.83%/yr
R2=0.942
Main Street Capital Corporation NYSE Common Stock

Growth of $10,000 Summary

Fri 2007-10-05💬 to Thu 2026-10-01 Start
Value
End
Value
MAIN
×
$10,000.00
2007-10-05
$181,687.61
2026-10-01

This Year’s Performance

through 2026-10-01

  YTD YoY
MAIN
×
−2.26% −4.38%

Drawdowns

  Current
Drawdown
Worst
Drawdown
MAIN
×
−10.28%
on 2026-10-01
from 2025-08-13 peak
−64.53%
on 2020-03-23
from 2020-02-13 peak

Rolling Returns

Period ending Thu 2026-10-01 1 yr 2 yr 3 yr 5 yr 10 yr
MAIN
×
−4.38% +29.12%
+13.63%/yr
+73.73%
+20.21%/yr
+98.38%
+14.68%/yr
+245.43%
+13.20%/yr

Annual Returns

Year MAIN
2026 (YTD) −2.26%
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%