Main Street Capital Corporation (MAIN)
MAIN trades on NYSE in Finance, Finance/Investors Services. Numbers below come from the Nasdaq screener and SEC filings, each with its source.
Price · October 14, 2026
$53.77
+0.20% on the day
Market cap
$5.0B
Mid cap
Revenue
Not reported in SEC XBRL data
Net income
Not reported in SEC XBRL data
Price, change, market cap, sector and industry: Nasdaq stock screener, as of October 14, 2026.
Profile
| Field | Value |
|---|---|
| Ticker | MAIN on NYSE |
| Sector | Finance |
| Industry | Finance/Investors Services |
| Country | United States |
| IPO year | 2007 |
| SEC CIK | 0001396440 |
| Incorporated in | MD |
Financials
Not reported in SEC XBRL data.
Key SEC documents
| Document | Form | Filed |
|---|---|---|
| Latest prospectus or offering document | 424B3 | 2026-08-12 |
| Latest annual report | 10-K | 2026-02-27 |
| Latest quarterly / interim | 10-Q | 2026-08-07 |
| Latest current report | 8-K | 2026-10-08 |
| Latest proxy | DEF 14A | 2026-03-23 |
Source: SEC EDGAR submissions feed, 1,010 recent filings. All filings on EDGAR.
Price moves
| Window | Return |
|---|---|
| 1 week | -1.3% |
| 1 month | -5.4% |
| 3 months | -3.7% |
| Year to date | -11.4% |
| 1 year | -5.4% |
| From 52-week high | -17.2% |
Source: Yahoo Finance daily closes, last bar 2026-10-14. Computed by Sophia Capital from daily closes; cap, sector and tier from the Nasdaq screener.
Peers in Finance/Investors Services
| Ticker | Company | Price | Day | Market cap |
|---|---|---|---|---|
| HASI | HA Sustainable Infrastructure Capital Inc. | $36.92 | +0.90% | $4.7B |
| KYN | Kayne Anderson Energy Infrastructure Fund Inc. | $14.34 | +0.63% | $2.0B |
| CET | Central Securities Corporation | $56.07 | -0.21% | $13.6B |
| ECAT | BlackRock ESG Capital Allocation Term Trust Common Shares of Beneficial Interest | $13.99 | +0.57% | $1.5B |
| BCAT | BlackRock Capital Allocation Term Trust Common Shares of Beneficial Interest | $13.66 | -0.44% | $1.5B |
| BCX | BlackRock Resources Common Shares of Beneficial Interest | $12.34 | +0.98% | $1.0B |
| BTZ | BlackRock Credit Allocation Income Trust | $9.40 | +0.32% | $1.0B |
| AEF | abrdn Emerging Markets ex-China Fund Inc. | $9.07 | -1.52% | $973.8M |
The full dossier has every filing, three years of financials, private raises and the people who signed them.
Open the full dossier