MAIN
Main Street Capital CORP
NYSE · Financial Services · Asset Management · US
$56.19
−1.47%Price chart
Aug 19Aug 24Aug 27Sep 1Sep 4Sep 10Sep 15Sep 18
Key dataSep 18, 2026
Open$56.74
From 52W high−15.03%
Volume534112.00
Market cap$5.25B
P/E (TTM)11.3x
P/S (TTM)7.5x
Div yield7.23%
Key dataSep 18, 2026
Open
$56.74
From 52W high
−15.03%
Volume
534112.00
Market cap
$5.25B
ValuationView details →
P/E (Fwd)
14.8x
EV/EBITDA
17.1x
P/E (TTM)
11.3x
RSI (14)
43.6
MomentumView details →
1D Return
−1.47%
YTD Return
−7.08%
SummaryUpdated Jun 1, 2026
Main Street Capital Corporation (NYSE:MAIN) is a business development company founded in 2007 and headquartered in Houston, Texas. The company specializes in providing debt and equity capital to lower middle market companies, typically those with annual revenues between $5 million and $300 million. Since going public in 2007, Main Street has established itself as a leading player in the business development company sector, focusing on underserved smaller businesses that often struggle to access traditional financing. The company has built a diversified portfolio spanning multiple industries and maintains additional operations through an office in Poland.
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Main Street Capital (MAIN) closed at $57.03, up 1.4% from the prior trading session.3d agoMain Street Capital Corporation completed a $39.3 million minority recapitalization investment in Midstream Valve Partners, LLC, comprising senior secured term debt and a direct minority equity investment.33d ago