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Main Street Capital CORP (MAIN) stock

MAINNYSEFiscal year ends December 31
Financials through Q3 FY2026, quarter ended Sep 30, 2026Last filing: 10-Q on Nov 6, 2026Score 12/3027% below fair value
$56.23−0.44 (-0.78%)

Close on Nov 12, 2026Market cap $5.26BP/E 10.8Yield 7.52%

Main Street Capital statistics

69 measures from SEC filings and the closing price. Hover a name for the formula; the last column is the median of companies in the same industry group.

Important dates

Next earnings
Feb 25, 2027 (estimated, after the close)
Last ex-dividend date
Oct 8, 2026
Fundamentals through
Sep 30, 2026
Share price as of
Nov 12, 2026

Valuation ratiosIndustry

Market Cap
$5.26B
–
PE Ratio
10.77
–
PB Ratio
1.64
–
P/TBV Ratio
1.64
–

Share statisticsIndustry

Shares Change (YoY)
3.23%
–
Shares Change (QoQ)
0.42%
–
Float
90M
–
Shares Held by Insiders
3.99%
–
Shares Held by Institutions
24.6%
–

Short sellingIndustry

Short Interest
9M
–
Short Interest Change
-4.21%
–
Short % of Float
10.2%
–
Short % of Shares Outstanding
9.79%
–
Days to Cover
20.27
–

Stock price statisticsIndustry

52-Week High
$65.23
–
52-Week Low
$48.95
–
20-Day Moving Average
$55.29
–
50-Day Moving Average
$55.41
–
200-Day Moving Average
$55.17
–
Average True Range (14)
$1.07
–
Price Change (1 Week)
-1.04%
–
Price Change (1 Month)
5.10%
–
Price Change (3 Months)
-4.37%
–
Price Change (6 Months)
10.9%
–
Price Change (YTD)
-6.89%
–
Price Change (1 Year)
-5.05%
–
Price Change (3 Years)
38.9%
–
Price Change (5 Years)
22.7%
–
Price Change (10 Years)
52.8%
–
Average Volume (10 Days)
476,941
–
Average Volume (20 Days)
464,555
–
Average Volume (90 Days)
512,641
–
Relative Volume
0.55
–
Relative Strength Index (14)
54.2
–
Volatility (1 Year)
24.3%
–
Beta (5 Years)
0.71
–

Returns on capitalIndustry

Return on Equity (ROE)
14.5%
–
Return on Assets (ROA)
7.85%
–

GrowthIndustry

Net Income Growth (YoY)
-17.1%
–
EPS Growth (3Y CAGR)
6.28%
–
EPS Growth (5Y CAGR)
13.5%
–

EfficiencyIndustry

Profits Per Employee
$4.04M
–
Employee Count
110
–
WACC
8.41%
–

Income statement (TTM)Industry

Net Income
$444.75M
–

Balance sheetIndustry

Net Cash (Debt)
$102.39M
–
Net Cash Per Share
$1.09
–
Equity (Book Value)
$3.21B
–
Book Value Per Share
$34.30
–
Tangible Book Value
$3.21B
–

Cash flow (TTM)Industry

Dividends and yieldsIndustry

Earnings Yield
8.46%
–
Dividend Yield
7.52%
–
Buyback Yield
-3.28%
–
Shareholder Yield
4.24%
–
Dividend Per Share
$4.23
–
Dividend Growth (YoY)
2.92%
–
Years of Dividend Growth
4
–
Payout Ratio
89.3%
–

Taxes and interestIndustry

Interest Expense
$141.44M
–

Scores and fair valueIndustry

Graham Number
$63.47
–
Graham Upside
12.9%
–
Altman Z-Score
1.24
–
Lynch Fair Value
$70.31
–
Lynch Upside
25.0%
–

Total return vs. the S&P 500

Price change plus reinvested dividends, to the close on Nov 12, 2026. The S&P 500 is measured by the SPY fund.

PeriodMAINS&P 500DifferenceMAIN per yearS&P 500 per year
1 month+4.8%-2.7%+7.5 pts
3 months-2.5%-1.7%−0.7 pts
Year to date-0.8%+11.9%−12.7 pts
1 year+2.2%+12.0%−9.7 pts
3 years+75.7%+78.2%−2.5 pts+20.7%+21.2%
5 years+81.3%+73.2%+8.0 pts+12.6%+11.6%
10 years+225.2%+309.6%−84.5 pts+12.5%+15.1%

Short interest

Shares sold short and not yet covered, reported by brokers to FINRA twice a month. Latest settlement date Oct 30, 2026.

9M MAIN shares were sold short on Oct 30, 2026, down 4.2% from the previous report, or 10.20% of the shares available to trade. At recent volumes it would take 20.3 days to buy them back. Over the last 20 sessions, 58.4% of the volume reported to FINRA was short selling.

Settlement dateShares shortChangeAvg. daily volumeDays to cover
Oct 30, 20269,157,600-4.2%451,78520.3
Oct 15, 20269,560,225-0.0%500,53019.1
Sep 30, 20269,560,436+2.0%476,36620.1
Sep 15, 20269,374,088-0.7%447,05421.0
Aug 31, 20269,438,219+0.2%408,02423.1
Aug 14, 20269,418,810-0.3%734,97712.8
Jul 31, 20269,448,175-4.7%570,28716.6
Jul 15, 20269,919,273+2.6%660,43015.0
Jun 30, 20269,666,062-0.2%727,87213.3
Jun 15, 20269,689,235+1.0%628,09215.4
May 29, 20269,591,513+0.8%752,01012.8
May 15, 20269,511,507+4.1%839,14711.3

Ratios use trailing-twelve-month results and the latest balance sheet. How we calculate.

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