Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.
Shares Outstanding (EOP) are shares that have been authorized, issued, and purchased by investors and are held by them.
5-Year Share Buyback Ratio measures the average annual proportion of a company's outstanding shares repurchased over the past five years. It is calculated as the annualized percentage change in shares outstanding from five years ago to the current year. A positive ratio may indicate share buybacks over the period, while a zero or negative ratio may reflect no repurchases or potential share issuance. Gibraltar Industries's current 5-Year Share Buyback Ratio was 2.00%.
ROCK's 5-Year Share Buyback Ratio is ranked better than 92.7% of 1041
companies
in the Construction industry
Industry Median: -1.4
vs ROCK: 2.00
Gibraltar Industries (NAS:ROCK) 5-Year Share Buyback Ratio Explanation
A negative number means the company might be issuing new shares. A positive number indicates that the company is buying back shares.
Be Aware
Investors usually like share buybacks. But as pointed by Warren Buffett, only if a company buys back shares at the prices below the stock's intrinsic value, it rewards remaining shareholders. If a company buys its overvalued stocks back, it destroys shareholder value.
Gibraltar Industries 5-Year Share Buyback Ratio Related Terms
ROCK vs ARLO, NPKI, LMB: 5-Year Share Buyback Ratio Comparison
For the Building Products & Equipment subindustry, Gibraltar Industries's 5-Year Share Buyback Ratio, along with its competitors' market caps and 5-Year Share Buyback Ratio data, can be viewed below:
* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.
Gibraltar Industries 5-Year Share Buyback Ratio vs Construction Industry
For the Construction industry and Industrials sector, Gibraltar Industries's 5-Year Share Buyback Ratio distribution charts can be found below:
* The bar in red indicates where Gibraltar Industries's 5-Year Share Buyback Ratio falls into.
Gibraltar Industries 5-Year Share Buyback Ratio Calculation
This is the annualized percentage change in shares outstanding from five years ago to the current year. The annualized percentage change is calculated with least-square regression based on the latest six years of annual data on Shares Outstanding (EOP).
Please click Growth Rate Calculation Example (GuruFocus) to see how GuruFocus calculates Wal-Mart Stores Inc (WMT)'s revenue growth rate. You can apply the same method to get the average dividends per share growth rate.
What does a 5-Year Share Buyback Ratio of 2.00 mean?
Gibraltar Industries (ROCK) has a 5-Year Share Buyback Ratio of 2.00 as of Jun. 2026. The 5-Year Share Buyback Ratio measures the average annual proportion of a company's outstanding shares repurchased over the past five years. It is calculated as the annualized percentage change in shares outstanding from five years ago to the current year. View historical data for Gibraltar Industries and its competitors. According to the industry distribution chart, Gibraltar Industries ranks #76 out of 1041 companies in the Construction industry, placing it in the top 7.3%.
Is Gibraltar Industries' 5-Year Share Buyback Ratio too high?
Gibraltar Industries' current 5-Year Share Buyback Ratio is 2.00. Based on the distribution chart, Gibraltar Industries ranks #76 out of 1041 companies in the Construction industry, which is in the top quartile — a strong position relative to peers. Overall, Gibraltar Industries has a GF Score™ of 69/100 and is considered Possible Value Trap, reflecting its overall financial health beyond just this single metric.
How does Gibraltar Industries' 5-Year Share Buyback Ratio compare to ARLO and NPKI?
According to the Construction industry distribution chart, Gibraltar Industries ranks #76 out of 1041 companies for 5-Year Share Buyback Ratio. This places Gibraltar Industries in the top 7% of its industry — outperforming the majority of peers. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good 5-Year Share Buyback Ratio for a Construction company?
A good 5-Year Share Buyback Ratio depends on the Construction industry context. However, 5-Year Share Buyback Ratio 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 5-Year Share Buyback Ratio mean?
A high 5-Year Share Buyback Ratio can signal that a stock is expensive relative to its fundamentals. The 5-Year Share Buyback Ratio measures the average annual proportion of a company's outstanding shares repurchased over the past five years. It is calculated as the annualized percentage change in shares outstanding from five years ago to the current year. View historical data for Gibraltar Industries and its competitors. Gibraltar Industries's current 5-Year Share Buyback Ratio is 2.00. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Gibraltar Industries stock overvalued right now?
Based on GuruFocus' analysis, Gibraltar Industries (ROCK) is currently considered Possible Value Trap. The stock's GF Value™ is $91.87, compared to a current price of $47.88 — trading 47.9% below its estimated fair value. The current 5-Year Share Buyback Ratio is 2.00. Gibraltar Industries' overall GF Score™ is 69/100 with 4 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is 5-Year Share Buyback Ratio calculated?
5-Year Share Buyback Ratio is calculated from a company's financial statements. For Gibraltar Industries (ROCK), the current 5-Year Share Buyback Ratio is 2.00 as of Jun. 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 Gibraltar Industries (ROCK) Overvalued in 2026?
Based on GuruFocus' analysis, Gibraltar Industries stock appears to be undervalued.
The current stock price of $47.88 is trading 47.9% below its estimated GF Value™ of $91.87.
GuruFocus considers Gibraltar Industries to be Possible Value Trap.
Key valuation signals for ROCK:
5-Year Share Buyback Ratio: 2.00
GF Value™: $91.87 vs. price of $47.88 (47.9% below fair value)
No single metric tells the full story. See the ROCK stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Gibraltar Industries Inc manufactures and provides products and services for the Renewable energy, Residential, Agtech, and Infrastructure markets. The Renewable Segment is engaged in designing, engineering, manufacturing, and installing solar racking and electrical balance systems. Agtech Segment provides growing and processing solutions including the designing, engineering, manufacturing, full-scope construction, maintenance, and support of greenhouses and indoor growing operations, and botanical extraction systems. It derives key revenue from the Residential segment which offers roof and foundation ventilation products, single point and centralized mail systems electronic package solutions, and Retractable awnings and gutter guards, among other products.
69GF Score
Get the complete analysis for ROCK
5-Year Share Buyback Ratio is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
Quick Browse
Personalize
Premium Gurus 
Create New Portfolio
ROCK has been successfully added to your 
