Main Street Capital Corporation
MAIN | NYSE
$56.09
-$0.19 (-0.34%)
Sep 22, 2026, 12:30 PM ET · Market open
Market Cap History History
Annual Market Cap Change Annual Change
| Date | Market Cap | Change | % Change |
|---|---|---|---|
| Sep 20, 2026 | $5.18B | -$245.24M | -4.52% |
| Dec 25, 2025 | $5.42B | $356.9M | +7.05% |
| Dec 26, 2024 | $5.06B | $1.48B | +41.26% |
| Dec 28, 2023 | $3.58B | $812.1M | +29.29% |
| Dec 29, 2022 | $2.77B | -$374.67M | -11.90% |
| Dec 30, 2021 | $3.15B | $990.51M | +45.93% |
| Dec 30, 2020 | $2.16B | -$589.09M | -21.45% |
| Dec 26, 2019 | $2.75B | $635.26M | +30.10% |
| Dec 27, 2018 | $2.11B | -$158.33M | -6.98% |
| Dec 28, 2017 | $2.27B | $334.36M | +17.28% |
| Dec 29, 2016 | $1.93B | $473.92M | +32.45% |
| Dec 30, 2015 | $1.46B | $118.27M | +8.81% |
| Dec 25, 2014 | $1.34B | $118.46M | +9.68% |
| Dec 26, 2013 | $1.22B | $287.61M | +30.72% |
| Dec 27, 2012 | $936.32M | $443.66M | +90.05% |
| Dec 29, 2011 | $492.66M | $196.29M | +66.23% |
| Dec 30, 2010 | $296.37M | $134.48M | +83.06% |
| Dec 30, 2009 | $161.89M | $72.09M | +80.29% |
| Dec 25, 2008 | $89.8M | -$26.17M | -22.57% |
| Dec 27, 2007 | $115.97M | n/a | n/a |
Add to Watchlist
Select watchlists to add or remove MAIN