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Main Street Capital Corporation

Financial Services · $5.1B market cap

Verdict

We can't put a fair value on MAIN right now. It's an investment fund (a closed-end fund or business development company). A fund is worth what its holdings are worth (its net asset value), which our methods don't measure.

Business quality

3 of 5 clear the 10% bar. What are the Big Five?

Earnings per share growth15.6% a year✓
Equity per share growth4.5% a year✗
Sales growth15.5% a year✓
Free cash flow growth17.4% a year✓
Return on invested capital9.5%✗

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Insider activity

Since Aug 14, 2026: no open-market purchases and 2 other filings (stock awards, tax withholding and similar). Why purchases matter

Other filings

Beauvais Jason B

EVP, GC, SECRETARY · 2026-09-02

G-Gift

126 shares

Beauvais Jason B

EVP, GC, SECRETARY · 2026-08-14

J-Other

$6K

About Main Street Capital Corporation

Main Street Capital Corporation functions as a Business Development Company (BDC), providing diverse capital solutions across different market segments. Primarily, the firm supplies equity capital to lower middle market companies. These investments support various strategic objectives, including recapitalizations, management buyouts, refinancing, family estate planning, industry consolidation, and growth initiatives…

Asset Management

Fair value and Payback Price are estimates from the company's reported financials, not investment advice. Prices as of the close of Oct 3, 2026. How the Payback Price works