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Main Street Capital Corporation

Main Street Capital Corporation

Houston, Texasmainstcapital.com

Overview

Main Street Capital Corporation is a publicly traded (NYSE: MAIN) principal investment firm that provides long-term debt and equity capital to lower middle market companies and debt capital to middle market companies. Its portfolio investments typically support management buyouts, recapitalizations, growth financings, and acquisitions for companies with annual revenues between $10 million and $150 million.

Portfolio Companies

30

Investments

Main Street Capital Corporation investments
CompanyDateStageLead
Centre TechnologiesJun 2026Buyout/LBOCo-investor
Shift TransitApr 2026RecapLead
The Nearshore CompanyNov 2025DebtLead
LOGIX Fiber NetworksApr 2025RecapCo-investor
Gamber-JohnsonDec 2024DebtLead

Sector & Stage Mix

Industry, funding stage, and valuation band breakdowns.

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SeedSeries ASeries BGrowth

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Investment Activity

Yearly cadence, pace, and funding raised over time.

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2021
2022
2023
2024
2025
2026

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FAQ

Firmographic Details

HeadquartersHouston, Texas
Year FoundedN/A

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