GFF (Griffon) Insider Ownership: 15.63 % (As of Aug. 20, 2026)

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Director of Data and Quant Analytics at GuruFocus
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GFF Griffon Corp GFF
63 GF Score
Price $99.78
GF Value $67.63
Valuation Significantly Overvalued
! 4 Warning Signs
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What is Griffon Insider Ownership?

Griffon GFF -3.04% 63 Insider Ownership is 15.63 % as of Aug. 20, 2026. GuruFocus rates GFF with a GF Score™ of 63/100 and a GF Value™ of $67.63 (Significantly Overvalued). The stock has 4 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, Griffon's insider ownership is 15.63%.

Institutional Ownership is the percentage of shares that are owned by institutions out of the total shares outstanding. As of today, Griffon's Institutional Ownership is 79.12%.

Float Percentage Of Total Shares Outstanding is the percentage of float shares relative to the total shares outstanding. As of today, Griffon's Float Percentage Of Total Shares Outstanding is 63.08%.

Griffon Insider Ownership Historical Data

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The historical data trend for Griffon'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.

Griffon Insider Ownership Chart

Griffon Historical Data

The historical data trend for Griffon 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 15.58 15.58 15.58 15.58 16.29 15.76 15.70 15.95 15.66 15.63
GFF
63GF Score
Griffon Corp GFF
Insider Ownership is just one metric. See GF Score™, valuation, warning signs, and more.
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Griffon 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 15.63 % mean?
Griffon (GFF) has a Insider Ownership of 15.63 % as of Aug. 20, 2026. Insider ownership equals the percent of shares owned by company insiders relative to total shares. View historical data on Griffon and its competitors.
Is Griffon's Insider Ownership too high?
Griffon's current Insider Ownership is 15.63 %. Overall, Griffon has a GF Score™ of 63/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Griffon's Insider Ownership compare to TREX and LPX?
Griffon's Insider Ownership of 15.63 % can be compared against companies in the Construction 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 a Construction company?
A good Insider Ownership depends on the Construction 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 Griffon and its competitors. Griffon's current Insider Ownership is 15.63 %. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Griffon stock overvalued right now?
Based on GuruFocus' analysis, Griffon (GFF) is currently considered Significantly Overvalued. The stock's GF Value™ is $67.63, compared to a current price of $99.78 — trading 47.5% above its estimated fair value. The current Insider Ownership is 15.63 %. Griffon's overall GF Score™ is 63/100 with 4 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 Griffon (GFF), the current Insider Ownership is 15.63 % as of Aug. 20, 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 Griffon (GFF) Overvalued in 2026?

Based on GuruFocus' analysis, Griffon stock appears to be overvalued. The current stock price of $99.78 is trading 47.5% above its estimated GF Value™ of $67.63. GuruFocus considers Griffon to be Significantly Overvalued.

Key valuation signals for GFF:

  • Insider Ownership: 15.63 %
  • GF Value™: $67.63 vs. price of $99.78 (47.5% above fair value)
  • GF Score™: 63/100 with 4 warning signs

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

Griffon Business Description

Address 712 Fifth Avenue, 18th Floor, New York, NY, USA, 10019
Griffon Corp manufactures and markets residential, commercial and industrial garage doors to professional installing dealers and home center retail chains. It also provides non-powered landscaping products for homeowners and professionals. Its operating segments include Consumer and Professional Products: is a provider of branded consumer and professional tools; residential, industrial and commercial fans; home storage and organization products; and Home and Building Products conducts its operations through Clopay Corporation (Clopay). Clopay is the manufacturer and marketer of garage doors and rolling steel doors in North America. The company generates a majority of its revenue from the Home and Building Products segment. Operates in USA, Europe, Canada, Australia, and Others.
63GF Score

Get the complete analysis for GFF

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

$99.78
Price
$67.63
GF Value