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.
Park AerospacePKE +1.56%80 3-Year Share Buyback Ratio is -0.70 as of May. 2026. GuruFocus rates PKE with a GF Score™ of 80/100 and a GF Value™ of $20.64 (Significantly Overvalued). The stock has 3 warning signs investors should review. Among 229 Aerospace & Defense companies, Park Aerospace ranks better than 69.43% on this metric.
Shares Outstanding (EOP) are shares that have been authorized, issued, and purchased by investors and are held by them.
3-Year Share Buyback Ratio measures the average annual proportion of a company's outstanding shares repurchased over the past three years. It is calculated as the annualized percentage change in shares outstanding from three 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. Park Aerospace's current 3-Year Share Buyback Ratio was -0.70%.
The historical rank and industry rank for Park Aerospace's 3-Year Share Buyback Ratio or its related term are showing as below:
PKE'
s 3-Year Share Buyback Ratio Range Over the Past 10 Years
Min: -11.6 Med: -0.3 Max: 4.4
Current: -0.7
During the past 13 years, Park Aerospace's highest 3-Year Share Buyback Ratio was 4.40%. The lowest was -11.60%. And the median was -0.30%.
PKE's 3-Year Share Buyback Ratio is ranked better than 69.43% of 229
companies
in the Aerospace & Defense industry
Industry Median: -3.6
vs PKE: -0.70
Park Aerospace (NYSE:PKE) 3-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.
Park Aerospace 3-Year Share Buyback Ratio Related Terms
PKE vs SATL, EVEX, RGR: 3-Year Share Buyback Ratio Comparison
For the Aerospace & Defense subindustry, Park Aerospace's 3-Year Share Buyback Ratio, along with its competitors' market caps and 3-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.
Park Aerospace 3-Year Share Buyback Ratio vs Aerospace & Defense Industry
For the Aerospace & Defense industry and Industrials sector, Park Aerospace's 3-Year Share Buyback Ratio distribution charts can be found below:
* The bar in red indicates where Park Aerospace's 3-Year Share Buyback Ratio falls into.
Park Aerospace 3-Year Share Buyback Ratio Calculation
This is the annualized percentage change in shares outstanding from three years ago to the current year. The annualized percentage change is calculated with expontential compound based on the latest four 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 3-Year Share Buyback Ratio of -0.70 mean?
Park Aerospace (PKE) has a 3-Year Share Buyback Ratio of -0.70 as of May. 2026. The 3-Year Share Buyback Ratio measures the average annual proportion of a company's outstanding shares repurchased over the past three years. It is calculated as the annualized percentage change in shares outstanding from three years ago to the current year. View historical data for Park Aerospace and its competitors. According to the industry distribution chart, Park Aerospace ranks #70 out of 229 companies in the Aerospace & Defense industry, placing it in the top 30.6%.
Is Park Aerospace's 3-Year Share Buyback Ratio too high?
Park Aerospace's current 3-Year Share Buyback Ratio is -0.70. Based on the distribution chart, Park Aerospace ranks #70 out of 229 companies in the Aerospace & Defense industry, which is above the industry midpoint. Overall, Park Aerospace has a GF Score™ of 80/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Park Aerospace's 3-Year Share Buyback Ratio compare to SATL and EVEX?
According to the Aerospace & Defense industry distribution chart, Park Aerospace ranks #70 out of 229 companies for 3-Year Share Buyback Ratio. This puts Park Aerospace in the upper half of its industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good 3-Year Share Buyback Ratio for an Aerospace & Defense company?
A good 3-Year Share Buyback Ratio depends on the Aerospace & Defense industry context. However, 3-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 3-Year Share Buyback Ratio mean?
A high 3-Year Share Buyback Ratio can signal that a stock is expensive relative to its fundamentals. The 3-Year Share Buyback Ratio measures the average annual proportion of a company's outstanding shares repurchased over the past three years. It is calculated as the annualized percentage change in shares outstanding from three years ago to the current year. View historical data for Park Aerospace and its competitors. Park Aerospace's current 3-Year Share Buyback Ratio is -0.70. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Park Aerospace stock overvalued right now?
Based on GuruFocus' analysis, Park Aerospace (PKE) is currently considered Significantly Overvalued. The stock's GF Value™ is $20.64, compared to a current price of $31.28 — trading 51.6% above its estimated fair value. The current 3-Year Share Buyback Ratio is -0.70. Park Aerospace's overall GF Score™ is 80/100 with 3 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is 3-Year Share Buyback Ratio calculated?
3-Year Share Buyback Ratio is calculated from a company's financial statements. For Park Aerospace (PKE), the current 3-Year Share Buyback Ratio is -0.70 as of May. 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 Park Aerospace (PKE) Overvalued in 2026?
Based on GuruFocus' analysis, Park Aerospace stock appears to be overvalued.
The current stock price of $31.28 is trading 51.6% above its estimated GF Value™ of $20.64.
GuruFocus considers Park Aerospace to be Significantly Overvalued.
Key valuation signals for PKE:
3-Year Share Buyback Ratio: -0.70
GF Value™: $20.64 vs. price of $31.28 (51.6% above fair value)
No single metric tells the full story. See the PKE stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Park Aerospace Corp is an aerospace company that develops and manufactures composite materials used to produce composite structures for the aerospace market. Its products include film adhesives, lightning strike protection materials, specialty ablative materials for rocket motors and nozzles, and materials for radome applications. The Company offers composite materials designed for hand lay-up and automated fiber placement (AFP) manufacturing applications, which are used in jet engines, large and regional transport aircraft, military aircraft, unmanned aerial vehicles (UAVs), business jets, general aviation aircraft, and rotary wing aircraft. It operates in North America, Asia, and Europe, with North America generating maximum revenue.
80GF Score
Get the complete analysis for PKE
3-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
PKE has been successfully added to your 
