MAIN (Main Street Capital) Insider Ownership: 5.18 % (As of Aug. 27, 2026)

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Director of Data and Quant Analytics at GuruFocus
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MAIN Main Street Capital Corp MAIN
69 GF Score
Price $58.59
GF Value $50.36
Valuation Modestly Overvalued
! 9 Warning Signs
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What is Main Street Capital Insider Ownership?

Main Street Capital MAIN +0.27% 69 Insider Ownership is 5.18 % as of Aug. 27, 2026. GuruFocus rates MAIN with a GF Score™ of 69/100 and a GF Value™ of $50.36 (Modestly Overvalued). The stock has 9 warning signs investors should review.

Insider ownership is the percentage of shares that are owned by company insiders relative to the total shares outstanding. As of today, Main Street Capital's insider ownership is 5.18%.

Institutional Ownership is the percentage of shares that are owned by institutions out of the total shares outstanding. As of today, Main Street Capital's Institutional Ownership is 24.99%.

Float Percentage Of Total Shares Outstanding is the percentage of float shares relative to the total shares outstanding. As of today, Main Street Capital's Float Percentage Of Total Shares Outstanding is 96.61%.

Main Street Capital Insider Ownership Historical Data

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The historical data trend for Main Street Capital's Insider Ownership can be seen below:

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Main Street Capital Insider Ownership Chart

Main Street Capital Historical Data

The historical data trend for Main Street Capital can be seen below:

2025-07-31 2025-08-31 2025-09-30 2025-10-31 2025-11-30 2026-01-31 2026-02-28 2026-05-31 2026-06-30 2026-07-31
Insider Ownership 5.27 5.23 5.23 5.24 5.24 5.25 5.25 5.19 5.18 5.18
MAIN
69GF Score
Main Street Capital Corp MAIN
Insider Ownership is just one metric. See GF Score™, valuation, warning signs, and more.
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Main Street Capital Insider Ownership Calculation

The percentage of shares that are owned by company insiders relative to the total shares outstanding.

Frequently Asked Questions Learn more about Insider Ownership →
What does a Insider Ownership of 5.18 % mean?
Main Street Capital (MAIN) has a Insider Ownership of 5.18 % as of Aug. 27, 2026. Insider ownership equals the percent of shares owned by company insiders relative to total shares. View historical data on Main Street Capital and its competitors.
Is Main Street Capital's Insider Ownership too high?
Main Street Capital's current Insider Ownership is 5.18 %. Overall, Main Street Capital has a GF Score™ of 69/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Main Street Capital's Insider Ownership compare to HASI and OTF?
Main Street Capital's Insider Ownership of 5.18 % can be compared against companies in the Asset Management industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Insider Ownership for an Asset Management company?
A good Insider Ownership depends on the Asset Management industry context. However, Insider Ownership should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Insider Ownership mean?
A high Insider Ownership can signal that a stock is expensive relative to its fundamentals. Insider ownership equals the percent of shares owned by company insiders relative to total shares. View historical data on Main Street Capital and its competitors. Main Street Capital's current Insider Ownership is 5.18 %. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Main Street Capital stock overvalued right now?
Based on GuruFocus' analysis, Main Street Capital (MAIN) is currently considered Modestly Overvalued. The stock's GF Value™ is $50.36, compared to a current price of $58.59 — trading 16.3% above its estimated fair value. The current Insider Ownership is 5.18 %. Main Street Capital's overall GF Score™ is 69/100 with 9 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Insider Ownership calculated?
Insider Ownership is calculated from a company's financial statements. For Main Street Capital (MAIN), the current Insider Ownership is 5.18 % as of Aug. 27, 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.

Is Main Street Capital (MAIN) Overvalued in 2026?

Based on GuruFocus' analysis, Main Street Capital stock appears to be overvalued. The current stock price of $58.59 is trading 16.3% above its estimated GF Value™ of $50.36. GuruFocus considers Main Street Capital to be Modestly Overvalued.

Key valuation signals for MAIN:

  • Insider Ownership: 5.18 %
  • GF Value™: $50.36 vs. price of $58.59 (16.3% above fair value)
  • GF Score™: 69/100 with 9 warning signs

No single metric tells the full story. See the MAIN stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.

Main Street Capital Business Description

Other Exchanges 0JXQ:UK13M:Germany
Address 1300 Post Oak Boulevard, 8th Floor, Houston, TX, USA, 77056
Main Street Capital Corp is a principal investment firm focused on providing customized long-term debt and equity capital solutions to lower middle market ("LMM") companies and debt capital to private ("Private Loan") companies owned by or in the process of being acquired by a private equity fund. The group invests principally in secured debt investments, equity investments, warrants, and other securities of LMM companies, typically based in the U.S. The company operates as a single segment with a principal investment objective to maximize total return by generating current income from debt investments and current income and capital appreciation from equity and equity-related investments.
69GF Score

Get the complete analysis for MAIN

Insider Ownership is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

$58.59
Price
$50.36
GF Value