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MAIN · NYSE

Main Street Capital (MAIN) Stock Price & Fundamentals

$279.50−1.14%−$3.23End-of-day price as of Oct 9, 2026

Main Street Capital (MAIN) closed at $279.50 on Oct 9, 2026, down 1.14% from the previous close of $282.73.

Share price, past year

1Y −23.78%

52-week range $276.03 – $366.71. Daily closing prices.
Monthly closing prices
Last closing price of each month
DateClose
Oct 9, 2026$279.50
Sep 30, 2026$283.28
Aug 31, 2026$282.85
Jul 31, 2026$288.16
Jun 30, 2026$291.89
May 29, 2026$305.17
Apr 30, 2026$331.77
Mar 31, 2026$324.49
Feb 27, 2026$340.16
Jan 30, 2026$325.21
Dec 31, 2025$342.87
Nov 28, 2025$354.90
Oct 31, 2025$348.32

Key statistics

Market cap
$26.09B
P/E (TTM)
71.5
EPS (TTM)
$3.91
Net income (TTM)
$451.34M
Shares outstanding
93.4M
52-week range
$276.03 – $366.71

Main Street Capital's market cap is $26.09B, based on a share price of $279.50 and 93.4M shares outstanding as of Jun 30, 2026.

Financials

Main Street Capital's SEC filings don't report revenue in the standard form Laurel reads, so its revenue history isn't shown yet.

Main Street Capital reported net income of $493.40M in fiscal 2025.

Company profile

Name
Main Street Capital CORP
Ticker
MAIN
Exchange
NYSE
Headquarters
1300 Post Oak Boulevard, 8th Floor, Houston, TX 77056
Incorporated in
MD
Fiscal year ends
December
SEC CIK
0001396440

Recent SEC filings

Frequently asked questions

What is Main Street Capital's stock price?

Main Street Capital (MAIN) closed at $279.50 on Oct 9, 2026, down 1.14% from the previous close of $282.73.

What is Main Street Capital's market cap?

Main Street Capital's market cap is $26.09B, based on a share price of $279.50 and 93.4M shares outstanding as of Jun 30, 2026.

What is MAIN's P/E ratio?

Main Street Capital's price-to-earnings ratio is 71.5, based on trailing twelve-month diluted EPS of $3.91.

Does Main Street Capital pay a dividend?

Main Street Capital's recent filings report no dividends declared over the last four quarters.

Sources and methodology

Fundamentals come from Main Street Capital CORP's filings with the SEC (EDGAR XBRL company facts). Fourth-quarter figures that companies don't report separately are calculated as the fiscal year minus the first three quarters. Trailing twelve-month (TTM) figures sum the latest four quarters. Prices are generated sample data for development. Last updated Oct 9, 2026. Data sources and disclosures