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Main Street Capital CORP
MAIN - Company ID 0001396440
Market cap$5.36 B
Rank#1369
Filings4,105
Market capitalization of Main Street Capital CORP
As of 2026-09-07, Main Street Capital CORP (MAIN) has a market capitalization of $5.36 B, making it the #1369 most valuable US-listed company.
Recent market cap readings
| Date | Market cap |
|---|---|
| 2026-09-07 | $5.36 B |
| 2026-09-06 | $5.36 B |
| 2026-09-05 | $5.36 B |
| 2026-09-04 | $5.36 B |
| 2026-09-03 | $5.39 B |
| 2026-09-02 | $5.38 B |
| 2026-09-01 | $5.39 B |
| 2026-08-31 | $5.48 B |
| 2026-08-30 | $5.44 B |
| 2026-08-29 | $5.44 B |
| 2026-08-28 | $5.45 B |
| 2026-08-27 | $5.45 B |
Market Cap of similar companies
Frequently asked questions
What is Main Street Capital CORP's market cap?
As of 2026-09-07, Main Street Capital CORP (MAIN) has a market capitalization of $5.36 B, making it the #1369 most valuable US-listed company.
Where does Main Street Capital CORP rank by market cap?
Main Street Capital CORP is the #1369 largest US-listed company by market capitalization.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.