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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.
FTAI AviationFTAI -1.12%89 PEG Ratio is 1.81 as of Aug. 06, 2026, which is 62% below its 10-year median of 4.73. GuruFocus rates FTAI with a GF Score™ of 89/100 and a GF Value™ of $231.18 (Fairly Valued). The stock has 5 warning signs investors should review. Among 125 Aerospace & Defense companies, FTAI Aviation ranks better than 63.2% on this metric.
* The 5-Year EBITDA Growth Rate is the 5-year average EBITDA per share growth rate. While the denominator is a percentage, we use the whole number as opposed to the decimal form for the calculation. For example, 5% would be shown as 5 as opposed to 0.05. If it's smaller than or equal to 0, then the PEG Ratio is not calculated.
The historical rank and industry rank for FTAI Aviation's PEG Ratio or its related term are showing as below:
FTAI'
s PEG Ratio Range Over the Past 10 Years
Min: 1.27 Med: 4.73 Max: 246.58
Current: 1.81
During the past 13 years, FTAI Aviation's highest PEG Ratio was 246.58. The lowest was 1.27. And the median was 4.73.
FTAI's PEG Ratio is ranked better than 63.2% of 125
companies
in the Aerospace & Defense industry
Industry Median: 2.48
vs FTAI: 1.81
Peter Lynch thinks a company with a P/E ratio equal to its growth rate is fairly valued.
To compare stocks with different growth rates, Peter Lynch invented a ratio called PEG Ratio. PEG Ratio is defined as the P/E ratio divided by the growth ratio. He thinks a company with a P/E ratio equal to its growth rate is fairly valued. Still he said he would rather buy a company growing 20% a year with a P/E of 20, instead of a company growing 10% a year with a P/E of 10.
FTAI Aviation PEG Ratio Related Terms
FTAI Aviation PEG Ratio Historical Data
* Premium members only.
The historical data trend for FTAI Aviation's PEG Ratio 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.
For the Aerospace & Defense subindustry, FTAI Aviation's PEG Ratio, along with its competitors' market caps and PEG 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.
FTAI Aviation PEG Ratio vs Aerospace & Defense Industry
For the Aerospace & Defense industry and Industrials sector, FTAI Aviation's PEG Ratio distribution charts can be found below:
* The bar in red indicates where FTAI Aviation's PEG Ratio falls into.
* 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.
* Note: The 5-Year EBITDA Growth Rate is the 5-year average EBITDA per share growth rate. While the denominator is a percentage, we use the whole number as opposed to the decimal form for the calculation. For example, 5% would be shown as 5 as opposed to 0.05. If it's smaller than or equal to 0, then the PEG Ratio is not calculated.
FTAI Aviation (FTAI) has a PEG Ratio of 1.81 as of Aug. 06, 2026. Price-earnings to growth ratio is the ratio of price-earnings to a company's earnings growth rate. View historical data on FTAI Aviation and its competitors. This is 62% below median its historical median of 4.73. Over the past decade, FTAI Aviation's PEG Ratio has ranged from 1.27 to 246.58. According to the industry distribution chart, FTAI Aviation ranks #46 out of 125 companies in the Aerospace & Defense industry, placing it in the top 36.8%.
Is FTAI Aviation's PEG Ratio too high?
FTAI Aviation's current PEG Ratio of 1.81 is 62% below median its 10-year median of 4.73. Over the past 10 years, this metric has ranged from a low of 1.27 to a high of 246.58. The Aerospace & Defense industry median PEG Ratio is 2.48. FTAI Aviation's value of 1.81 is 27% below this industry median. Based on the distribution chart, FTAI Aviation ranks #46 out of 125 companies in the Aerospace & Defense industry, which is above the industry midpoint. Overall, FTAI Aviation has a GF Score™ of 89/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does FTAI Aviation's PEG Ratio compare to WWD and ARXS?
According to the Aerospace & Defense industry distribution chart, FTAI Aviation ranks #46 out of 125 companies for PEG Ratio. This puts FTAI Aviation in the upper half of its industry. The industry median PEG Ratio is 2.48. FTAI Aviation's value of 1.81 is 27% below this benchmark. Historically, FTAI Aviation's own PEG Ratio has ranged from 1.27 to 246.58 over the past decade. While the company's 10-year median is 4.73 vs. the industry median of 2.48, FTAI Aviation has consistently been below the industry average. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good PEG Ratio for an Aerospace & Defense company?
The median PEG Ratio among Aerospace & Defense companies is 2.48, based on 125 companies in the industry. Companies in the top quartile (top 25%) have a PEG Ratio significantly above this median, while those in the bottom quartile fall well below. However, PEG Ratio should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. FTAI Aviation's current PEG Ratio of 1.81 is 27% below the industry median. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high PEG Ratio mean?
A high PEG Ratio can signal that a stock is expensive relative to its fundamentals. Price-earnings to growth ratio is the ratio of price-earnings to a company's earnings growth rate. View historical data on FTAI Aviation and its competitors. For the Aerospace & Defense industry, the median PEG Ratio is 2.48 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. FTAI Aviation's current PEG Ratio is 1.81, which is 62% below median its own 10-year median of 4.73. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is FTAI Aviation stock overvalued right now?
Based on GuruFocus' analysis, FTAI Aviation (FTAI) is currently considered Fairly Valued. The stock's GF Value™ is $231.18, compared to a current price of $221.22 — trading 4.3% below its estimated fair value. The current PEG Ratio is 1.81, which is 62% below median its 10-year median of 4.73 and 27% below the Aerospace & Defense industry median of 2.48. FTAI Aviation's overall GF Score™ is 89/100 with 5 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is PEG Ratio calculated?
PEG Ratio is calculated from a company's financial statements. For FTAI Aviation (FTAI), the current PEG Ratio is 1.81 as of Aug. 06, 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 FTAI Aviation (FTAI) Overvalued in 2026?
Based on GuruFocus' analysis, FTAI Aviation stock appears to be undervalued.
The current stock price of $221.22 is trading 4.3% below its estimated GF Value™ of $231.18.
GuruFocus considers FTAI Aviation to be Fairly Valued.
Key valuation signals for FTAI:
PEG Ratio: 1.81 (62% below median its 10-year median of 4.73)
GF Value™: $231.18 vs. price of $221.22 (4.3% below fair value)
Industry Position: 27% below the Aerospace & Defense median (#46 of 125)
No single metric tells the full story. See the FTAI stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
FTAI Aviation Ltd is an independent engine maintenance platform focused on the CFM56-5B, CFM56-7B, and V2500 aircraft engines, which power the 737NG and A320ceo aircraft. The company repairs and rebuilds engines in its maintenance facilities and with joint venture partners, and sells or leases engines through its proprietary Maintenance, Repair and Exchange (MRE) model under the Aerospace Products segment, which earns maximum revenue from North America and develops, repairs/refurbishes, and sells aircraft engines and aftermarket components. It also operates an Aviation Leasing segment, owning and managing a portfolio of on- and off-lease aircraft and engines, including engine transfers for rebuilding and sales.
89GF Score
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