Main Street Capital CORP Financial Summary

Complete Filing Data

Main Street Capital CORP reported Stockholders Equity of $2.99 billion for FY2025.

All values from 10-K, 20-F, and 10-Q filings on SEC EDGAR, organized by financial statement. Scroll each table horizontally for the full history. Blank cells mean Main Street Capital CORP did not report that metric for that period in XBRL — often because accounting standards changed which tag a company files under (for example, most companies moved revenue to the ASC-606 tag in 2018), so a metric may continue in a different row. Rows marked * merge those successor tags into one continuous series, preferring the audited value from the newest-standard tag where periods overlap.

Income Statement

Annual (10-K / 20-F)

Metric \ Fiscal YearFY2025FY2024FY2023FY2022FY2021FY2020
Net Income Loss$493.4M$508.1M$428.4M$241.6M$330.8M$29.4M
General And Administrative Expense$21.7M$19.3M$18.0M$16.1M$12.5M$12.7M
Deferred Income Tax Expense Benefit$22.9M$22.3M$16.0M$18.1M$27.1M-$14.1M
Income Tax Expense Benefit$30.6M$22.6M$23.3M$32.9M-$13.5M
Current Income Tax Expense Benefit$8.4M$6.6M$5.2M$5.7M$590.0K
Income Taxes Paid$20.6M$8.3M$8.4M$6.6M$2.2M$3.1M
Deferred Income Tax Liabilities Net$109.0M$86.1M$63.9M$47.8M$29.7M
Interest Expense Operating$128.0M$123.4M$102.6M$78.3M
Interest Expense$102.6M$78.3M$58.8M$49.6M

Quarterly (10-Q, single quarters)

Metric \ QuarterQ3 2025Q2 2025Q1 2025Q3 2024Q2 2024Q1 2024Q3 2023Q2 2023Q1 2023Q3 2022Q2 2022Q1 2022Q3 2021Q2 2021Q1 2021
Net Income Loss$123.7M$122.5M$116.1M$124.0M$102.7M$107.1M$103.3M$106.5M$79.6M$55.3M$14.7M$65.2M$84.0M$95.1M$57.3M
General And Administrative Expense$4.9M$5.9M$5.1M$4.6M$5.4M$4.2M$4.3M$4.5M$4.1M$4.0M$4.2M$3.2M$3.0M
Deferred Income Tax Expense Benefit$4.9M$9.3M$9.5M$8.8M$5.3M$7.0M$6.4M$520.0K$9.5M$3.8M$11.3M
Income Tax Expense Benefit$7.4M$11.7M$11.1M$10.9M$6.6M$8.6M$8.1M$2.1M$10.3M$5.1M$12.3M
Current Income Tax Expense Benefit$2.5M$2.5M$1.6M$2.1M$1.3M$1.7M$1.7M$1.5M$809.0K$1.3M$953.0K
Income Taxes Paid$8.0M$3.0M$2.7M$2.9M
Deferred Income Tax Liabilities Net$95.2M$90.1M$91.0M$91.4M$82.1M$72.7M$66.5M$61.2M$54.2M$43.5M
Interest Expense Operating$32.5M$32.5M$31.2M$33.5M$29.2M$26.8M$26.4M$26.8M
Interest Expense$26.8M$26.4M$26.8M$25.0M$21.2M$17.3M$16.7M$14.7M

Balance Sheet

Annual (10-K / 20-F)

Metric \ Fiscal YearFY2025FY2024FY2023FY2022FY2021FY2020FY2019FY2018FY2017FY2016FY2015FY2014FY2013
Stockholders Equity$2.99B$2.80B$2.48B$2.11B$1.79B$1.51B$1.54B$1.48B$1.38B$1.20B$1.07B$940.0M$792.5M
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents$42.0M$78.3M$60.1M$49.1M$32.6M$31.9M$55.2M
Dividends Common Stock$378.5M$357.9M$305.0M$220.8M$178.1M$161.4M
Adjustments To Additional Paid In Capital Amortization Of Directors Deferred Compensation$387.0K$424.0K$434.0K$519.0K$652.0K$853.0K
Debt And Equity Securities Unrealized Gain Loss$98.9M$137.7M$232.6M$24.8M$135.6M-$5.6M
Debt And Equity Securities Realized Gain Loss$54.6M$46.0M-$120.5M-$5.2M$45.3M
Cumulative Dividends Non Cash-$3.8M-$2.5M-$1.3M-$1.8M-$1.7M-$1.8M
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect-$36.3M$18.2M$11.0M$16.5M$710.0K-$23.3M
Retained Earnings Accumulated Deficit$535.3M$402.5M$206.0M$77.3M$51.8M
Long Term Debt$2.46B$2.12B$1.80B$2.00B$1.80B
Liabilities And Stockholders Equity$5.68B$5.12B$4.44B$4.24B$3.69B
Liabilities$2.69B$2.32B$1.97B$2.13B$1.90B
Investment Owned Percent Of Net Assets$1.84$1.76$1.73$1.95$1.99
Interest Payable Current And Noncurrent$30.1M$23.3M$17.0M$16.6M$14.9M
Interest And Dividend Receivable And Other Assets$107.9M$98.1M$89.3M$82.7M$56.5M
Dividends Payable Current And Noncurrent$23.4M$22.1M$20.4M$17.7M$15.2M
Deferred Finance Costs Net$13.7M$12.3M$7.9M$7.5M$4.2M
Common Stock Value$898.0K$884.0K$848.0K$784.0K$707.0K
Cash And Cash Equivalents At Carrying Value$42.0M$78.3M$60.1M$49.1M$32.6M
Assets$5.68B$5.12B$4.44B$4.24B$3.69B
Accumulated Amortization Deferred Finance Costs$17.6M$14.6M$12.3M$10.6M$9.5M
Accounts Payable And Other Accrued Liabilities$67.8M$69.6M$62.6M$52.1M$40.5M
Option Indexed To Issuers Equity Strike Price1$0.01$0.01$0.01$0.01$0.01

Quarterly (10-Q, single quarters)

Metric \ QuarterQ3 2025Q2 2025Q1 2025Q3 2024Q2 2024Q1 2024Q3 2023Q2 2023Q1 2023Q3 2022Q2 2022Q1 2022Q3 2021Q2 2021Q1 2021
Stockholders Equity$2.93B$2.88B$2.84B$2.69B$2.58B$2.52B$2.37B$2.25B$2.17B$1.98B$1.87B$1.87B$1.68B$1.60B$1.54B
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents$30.6M$87.0M$109.2M$84.4M$30.5M$115.0M$77.0M$70.9M$39.8M$61.2M$43.4M$18.0M$59.6M
Dividends Common Stock$95.3M$94.2M$93.0M$90.7M$88.4M$86.9M$80.8M$73.2M$67.8M$56.7M$52.7M$51.7M$42.7M$42.0M$41.8M
Adjustments To Additional Paid In Capital Amortization Of Directors Deferred Compensation$91.0K$97.0K$108.0K$108.0K$106.0K$102.0K$102.0K$109.0K$121.0K$121.0K$130.0K$147.0K$147.0K$163.0K$195.0K
Debt And Equity Securities Unrealized Gain Loss$63.0M-$19.0M$63.2M$21.7M$23.0M$40.6M$27.0M$104.9M$35.1M-$10.1M-$24.6M$14.8M$38.6M
Debt And Equity Securities Realized Gain Loss-$19.1M$52.4M-$29.5M$26.4M$3.4M-$12.4M$664.0K-$75.5M-$28.4M$5.0M-$5.1M$3.3M$8.3M
Cumulative Dividends Non Cash-$681.0K-$426.0K-$417.0K-$887.0K
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect$30.9M$54.9M-$9.4M-$14.7M
Retained Earnings Accumulated Deficit$481.7M$453.5M$425.3M$273.3M$240.2M$226.1M$144.4M$122.1M$89.0M$25.7M
Long Term Debt$2.15B$2.22B$2.25B$2.20B$2.20B$2.05B$1.93B$2.02B$1.99B$2.04B
Liabilities And Stockholders Equity$5.28B$5.29B$5.27B$5.09B$4.96B$4.76B$4.47B$4.42B$4.29B$4.13B
Liabilities$2.35B$2.40B$2.43B$2.40B$2.38B$2.24B$2.10B$2.17B$2.12B$2.16B
Investment Owned Percent Of Net Assets$1.75$1.77$1.78$1.82$1.84$1.81$1.81$1.87$1.92$2.01
Interest Payable Current And Noncurrent$18.6M$23.7M$20.0M$18.5M$25.8M$24.8M$18.7M$15.4M$18.7M$16.7M
Interest And Dividend Receivable And Other Assets$90.1M$92.5M$98.4M$86.4M$116.0M$88.2M$84.9M$117.7M$84.6M$74.3M
Dividends Payable Current And Noncurrent$22.8M$22.8M$22.2M$21.6M$21.2M$20.6M$19.7M$18.7M$18.0M$16.8M
Deferred Finance Costs Net$14.5M$15.2M$11.7M$12.9M$9.7M$7.4M$6.7M$7.1M$7.5M$5.1M
Common Stock Value$895.0K$893.0K$887.0K$880.0K$865.0K$851.0K$836.0K$814.0K$797.0K$763.0K
Cash And Cash Equivalents At Carrying Value$30.6M$87.0M$109.2M$84.4M$30.5M$115.0M$77.0M$70.9M$39.8M$61.2M
Assets$5.28B$5.29B$5.27B$5.09B$4.96B$4.76B$4.47B$4.42B$4.29B$4.13B
Accumulated Amortization Deferred Finance Costs$16.8M$16.1M$15.3M$13.9M$13.4M$12.9M$11.8M$11.4M$11.0M$10.2M
Accounts Payable And Other Accrued Liabilities$61.9M$50.0M$46.9M$71.6M$51.1M$76.3M$57.1M$48.5M$39.8M$40.2M
Option Indexed To Issuers Equity Strike Price1$0.01$0.01$0.01

Cash Flow Statement

Annual (10-K / 20-F)

Metric \ Fiscal YearFY2025FY2024FY2023FY2022FY2021FY2020
Share-Based Compensation *$21.4M$18.8M$16.5M$13.6M$10.9M$10.8M
Adjustments Related To Tax Withholding For Share Based Compensation$10.3M$7.3M$6.0M$4.9M$5.3M$1.9M
Proceeds From Sales And Return Of Capital Of Equity Investments In Portfolio Companies$197.2M$143.4M$43.6M$71.7M$133.6M$34.4M
Proceeds From Sales And Repayments Of Debt Investments In Portfolio Companies$838.8M$1.01B$782.4M$608.3M$920.8M$443.6M
Proceeds From Lines Of Credit$1.40B$1.92B$460.0M$1.03B$1.10B$399.0M
Proceeds From Issuance Of Common Stock$31.7M$122.6M$203.7M$265.6M$98.9M$84.4M
Payments To Investments In Portfolio Companies$1.43B$1.58B$867.0M$1.15B$1.76B$669.0M
Payments Related To Tax Withholding For Share Based Compensation$10.3M$7.3M$6.0M$4.9M$5.3M$1.9M
Payments Of Ordinary Dividends$339.3M$320.4M$271.6M$194.2M$160.5M$144.5M
Net Cash Provided By Used In Operating Activities-$45.7M-$87.1M$285.3M-$246.9M-$515.4M-$54.1M
Net Cash Provided By Used In Financing Activities$9.4M$105.3M-$274.4M$263.4M$516.1M$30.8M
Increase Decrease In Interest Payable Net$6.8M$6.3M$445.0K$1.7M$6.3M$1.4M
Increase Decrease In Interest And Dividend Receivable And Other Assets$15.4M$11.2M$8.5M$28.2M$5.5M-$4.6M
Increase Decrease In Deferred Fees And Other$7.3M$5.1M$3.8M$3.8M$7.0M$2.9M
Increase Decrease In Accounts Payable And Other Operating Liabilities-$1.4M$8.3M$10.1M$12.3M$20.3M-$2.8M
Payments Of Debt Issuance Costs$6.7M$13.6M$3.5M$5.1M

Quarterly (10-Q, single quarters)

Metric \ QuarterQ3 2025Q2 2025Q1 2025Q3 2024Q2 2024Q1 2024Q3 2023Q2 2023Q1 2023Q3 2022Q2 2022Q1 2022Q3 2021Q2 2021Q1 2021
Share-Based Compensation *$5.4M$5.4M$4.8M$4.9M$4.9M$4.1M$4.2M$4.1M$4.1M$3.6M$3.6M$2.8M$2.9M
Adjustments Related To Tax Withholding For Share Based Compensation$4.0K$10.0M$7.3M$14.0K$5.5M$404.0K$48.0K$4.9M$575.0K$4.5M$7.0K
Proceeds From Sales And Return Of Capital Of Equity Investments In Portfolio Companies$19.8M$7.7M$6.8M$20.0M
Proceeds From Sales And Repayments Of Debt Investments In Portfolio Companies$144.7M$167.3M$56.6M$218.8M
Proceeds From Lines Of Credit$273.0M$542.0M$97.0M$185.0M
Proceeds From Issuance Of Common Stock$5.2M$5.7M$40.9M$63.5M
Payments To Investments In Portfolio Companies$242.7M$372.6M$109.0M$315.4M
Payments Related To Tax Withholding For Share Based Compensation$0.00$14.0K$404.0K$0.00
Payments Of Ordinary Dividends$83.9M$78.2M$59.6M$46.5M
Net Cash Provided By Used In Operating Activities-$20.4M-$118.1M$20.0M-$49.7M
Net Cash Provided By Used In Financing Activities$51.3M$173.0M-$29.3M$35.0M
Increase Decrease In Interest Payable Net-$3.3M$7.8M$2.1M$2.2M
Increase Decrease In Interest And Dividend Receivable And Other Assets$1.7M-$1.4M$1.4M$11.7M
Increase Decrease In Deferred Fees And Other$909.0K$1.5M$925.0K$378.0K
Increase Decrease In Accounts Payable And Other Operating Liabilities-$22.6M-$14.7M-$12.2M-$13.7M
Payments Of Debt Issuance Costs$0.00$3.7M$1.2M$0.00

Per-Share & Share Counts

Annual (10-K / 20-F)

Metric \ Fiscal YearFY2025FY2024FY2023FY2022FY2021FY2020FY2019FY2018FY2017FY2016FY2015FY2014FY2013FY2012
Net Asset Value Per Share$33.33$31.65$29.20$26.86$25.29$22.35$23.91$24.09$23.53$22.10$21.24$20.85$19.89$18.59
Earnings Per Share Diluted$3.95$3.93$4.04$3.29$2.65$2.10
Earnings Per Share Basic$3.95$3.93$4.04$3.29$2.65$2.10
Weighted Average Number Of Shares Outstanding Basic89.4M86.8M81.9M74.5M69.0M65.7M
Weighted Average Number Of Diluted Shares Outstanding89.4M86.8M81.9M74.5M69.0M65.7M
Investment Company Investment Income Loss From Operations Per Share Per Diluted Share$5.52$5.85$5.23$3.24$4.80$0.45
Investment Company Investment Income Loss From Operations Per Share Per Basic Share$5.52$5.85$5.23$3.24$4.80$0.45
Common Stock Shares Outstanding89.8M88.4M84.8M84.8M70.7M
Common Stock Shares Issued89.8M88.4M84.8M84.8M70.7M
Common Stock Shares Authorized150.0M150.0M150.0M150.0M150.0M
Common Stock Par Or Stated Value Per Share$0.01$0.01$0.01$0.01$0.01

Quarterly (10-Q, single quarters)

Metric \ QuarterQ3 2025Q2 2025Q1 2025Q3 2024Q2 2024Q1 2024Q3 2023Q2 2023Q1 2023Q3 2022Q2 2022Q1 2022Q3 2021
Net Asset Value Per Share$24.27
Earnings Per Share Diluted$0.97$0.99$0.97$0.96$0.97$1.02$0.99$1.06$1.02$0.83$0.75$0.73$0.71
Earnings Per Share Basic$0.97$0.99$0.97$0.96$0.97$1.02$0.99$1.06$1.02$0.83$0.75$0.73$0.71
Weighted Average Number Of Shares Outstanding Basic89.6M89.3M88.7M87.5M86.2M85.1M82.9M80.8M79.6M75.0M73.3M71.7M69.0M
Weighted Average Number Of Diluted Shares Outstanding89.6M89.3M88.7M87.5M86.2M85.1M82.9M80.8M79.6M75.0M73.3M71.7M69.0M
Investment Company Investment Income Loss From Operations Per Share Per Diluted Share$1.38$1.37$1.31$1.42$1.19$1.26$1.25$1.32$1.00$0.74$0.20$0.91$1.22
Investment Company Investment Income Loss From Operations Per Share Per Basic Share$1.38$1.37$1.31$1.42$1.19$1.26$1.25$1.32$1.00$0.74$0.20$0.91$1.22
Common Stock Shares Outstanding89.5M89.3M88.7M88.1M86.6M85.1M83.7M81.0M79.8M76.2M
Common Stock Shares Issued89.5M89.3M88.7M88.1M86.6M85.1M83.7M81.0M79.8M76.2M
Common Stock Shares Authorized150.0M150.0M150.0M150.0M150.0M150.0M150.0M150.0M150.0M150.0M
Common Stock Par Or Stated Value Per Share$0.01$0.01$0.01$0.01$0.01$0.01$0.01$0.01$0.01$0.01

Other Metrics

Annual (10-K / 20-F)

Metric \ Fiscal YearFY2025FY2024FY2023FY2022FY2021FY2020
Stock Issued During Period Value Dividend Reinvestment Plan$37.9M$35.7M$30.7M$24.1M$16.3M$16.2M
Stock Issued During Period Value New Issues$31.7M$122.6M$203.7M$265.6M$98.9M$84.4M
Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value$21.4M$18.8M$16.5M$13.6M$10.9M$10.8M
Net Investment Income$366.7M$355.1M$339.0M$245.3M$182.7M$137.9M
Salaries Wages And Officers Compensation$52.0M$47.5M$46.3M$36.5M$34.4M$19.0M
Investment Income Investment Expense$199.7M$186.0M$161.4M$131.5M$106.4M$84.7M
Investment Company Expense Offset Arrangement$23.5M$23.1M$22.1M$13.0M$10.3M$7.4M
Gross Investment Income Operating$566.4M$541.0M$500.4M$376.9M$289.0M$222.6M
Stock Issued During Period Shares Dividend Reinvestment Plan635.9K722.0K765.4K625.2K404.4K517.8K
Stock Issued1$37.9M$35.7M$30.7M$24.1M$16.3M$16.2M
Repayments Of Lines Of Credit$1.27B$1.90B$707.0M$745.0M$1.05B$430.0M
Payment In Kind Interest$15.7M$22.8M$11.0M$5.4M$7.6M$6.2M
Interest Paid Net$114.5M$113.5M$98.7M$73.6M$50.7M$45.6M
Amortization Of Financing Costs$6.5M$5.2M$3.3M$2.9M$3.0M$2.5M
Accretion Of Unearned Income$21.0M$22.0M$19.4M$13.4M$15.6M$11.8M
Investment Owned At Fair Value$5.52B$4.93B$4.29B$4.10B$3.56B
Investment Owned At Cost$4.72B$4.24B$3.73B$3.77B$3.26B
Investment Company Percentage Of Loans With Variable Rate Floors96.0%95.0%96.0%66.0%67.0%
Additional Paid In Capital$2.46B$2.39B$2.27B$2.03B$1.74B
Stock Issued During Period Value Restricted Stock Award Net Of Forfeitures$0.00$0.00$0.00$0.00$0.00$0.00

Quarterly (10-Q, single quarters)

Metric \ QuarterQ3 2025Q2 2025Q1 2025Q3 2024Q2 2024Q1 2024Q3 2023Q2 2023Q1 2023Q3 2022Q2 2022Q1 2022Q3 2021Q2 2021Q1 2021
Stock Issued During Period Value Dividend Reinvestment Plan$9.6M$9.4M$9.1M$9.3M$8.8M$8.4M$8.1M$6.9M$7.8M$6.6M$5.0M$4.8M$4.0M$3.8M$3.7M
Stock Issued During Period Value New Issues$6.9M$10.8M$5.2M$65.8M$42.2M$5.7M$81.1M$43.2M$40.9M$105.3M$25.6M$63.5M$31.8M$9.4M$3.6M
Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value$5.4M$5.4M$4.8M$4.9M$4.9M$4.1M$4.2M$4.1M$4.1M$3.6M$3.6M$2.8M$2.9M$2.8M$2.3M
Net Investment Income$89.5M$93.3M$89.8M$87.6M$87.3M$89.8M$82.2M$85.7M$81.0M$62.4M$54.7M$52.2M$49.3M
Salaries Wages And Officers Compensation$13.2M$12.7M$11.5M$11.6M$11.3M$12.3M$11.6M$12.2M$11.1M$10.4M$8.8M$7.3M$9.6M
Investment Income Investment Expense$50.3M$50.6M$47.2M$49.2M$44.9M$41.8M$41.1M$41.9M$39.3M$35.9M$30.5M$27.2M$27.5M
Investment Company Expense Offset Arrangement$5.7M$5.9M$5.3M$5.3M$5.9M$5.6M$5.4M$5.7M$5.0M$3.3M$3.5M$2.8M$2.7M
Gross Investment Income Operating$139.8M$144.0M$137.0M$136.8M$132.2M$131.6M$123.2M$127.6M$120.3M$98.4M$85.2M$79.4M$76.8M
Stock Issued During Period Shares Dividend Reinvestment Plan156.7K187.0K199.3K114.0K
Stock Issued1$9.1M$8.4M$7.8M$4.8M
Repayments Of Lines Of Credit$143.0M$579.0M$140.0M$167.0M
Payment In Kind Interest$4.0M$4.2M$2.9M$937.0K
Interest Paid Net$32.9M$17.8M$22.1M$13.8M
Amortization Of Financing Costs$1.5M$1.1M$753.0K$686.0K
Accretion Of Unearned Income$4.5M$4.8M$4.7M$2.8M
Investment Owned At Fair Value$5.15B$5.09B$5.05B$4.91B$4.74B$4.55B$4.29B$4.21B$4.16B$3.97B$4.21B$4.16B$3.97B
Investment Owned At Cost$4.35B$4.35B$4.30B$4.27B$4.11B$3.95B$3.80B$3.74B$3.80B$3.69B$3.74B$3.80B$3.69B
Investment Company Percentage Of Loans With Variable Rate Floors96.0%96.0%95.0%96.0%93.0%93.0%91.0%91.0%92.0%70.0%
Additional Paid In Capital$2.45B$2.43B$2.41B$2.42B$2.34B$2.29B$2.23B$2.13B$2.08B$1.95B
Stock Issued During Period Value Restricted Stock Award Net Of Forfeitures$0.00$0.00$0.00$0.00$0.00

Most recent annual filing with the SEC: February 27, 2026

Data sourced from SEC EDGAR public filings as of August 4, 2026.