Bombardier (LTS:0QZP) Shiller PE Ratio: 83.21 (As of Sep. 04, 2026) — 17% Below Median

Author: Vera Yuan Vera Yuan
Vera Yuan
Vera Yuan
Director of Data and Quant Analytics at GuruFocus
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.
Reviewed by: Charlie Tian Charlie Tian
Charlie Tian
Charlie Tian
Founder & CEO of GuruFocus
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.

LTS:0QZP Bombardier Inc LTS:0QZP
64 GF Score
Price C$351.96
GF Value C$114.22
Valuation Significantly Overvalued
! 3 Warning Signs
View Full Analysis

What is Bombardier Shiller PE Ratio?

Bombardier LTS:0QZP 64 Shiller PE Ratio is 83.21 as of Sep. 04, 2026, which is 17% below its 10-year median of 99.85. GuruFocus rates LTS:0QZP with a GF Score™ of 64/100 and a GF Value™ of C$114.22 (Significantly Overvalued). The stock has 3 warning signs investors should review. Among 161 Aerospace & Defense companies, Bombardier ranks worse than 64.6% on this metric.

As of today (2026-09-04), Bombardier's current share price is C$351.96. Bombardier's E10 for the quarter that ended in Jun. 2026 was C$4.23. Bombardier's Shiller PE Ratio for today is 83.21.

The historical rank and industry rank for Bombardier's Shiller PE Ratio or its related term are showing as below:

LTS:0QZP' s Shiller PE Ratio Range Over the Past 10 Years
Min: 75.91   Med: 99.85   Max: 824.62
Current: 75.91

During the past years, Bombardier's highest Shiller PE Ratio was 824.62. The lowest was 75.91. And the median was 99.85.

LTS:0QZP's Shiller PE Ratio is ranked worse than
64.6% of 161 companies
in the Aerospace & Defense industry
Industry Median: 56.8 vs LTS:0QZP: 75.91

E10 is a concept invented by Prof. Robert Shiller, who uses E10 for his Shiller PE Ratio calculation. E10 is the average of the inflation adjusted earnings of a company over the past 10 years.

Bombardier's adjusted earnings per share data for the three months ended in Jun. 2026 was C$2.358. Add all the adjusted EPS for the past 10 years together and divide 10 will get our E10, which is C$4.23 for the trailing ten years ended in Jun. 2026.

Shiller PE for Stocks: The True Measure of Stock Valuation


Bombardier  (LTS:0QZP) Shiller PE Ratio Explanation

Compared with the regular PE Ratio, which works poorly for cyclical businesses, the Shiller PE Ratio smoothed out the fluctuations of profit margins during business cycles. Therefore it is more accurate in reflecting the valuation of the company.

If a company has consistent business performance, the Shiller PE Ratio should give similar results to regular PE Ratio.

Compared with the PS Ratio, the Shiller PE Ratio makes the comparison between different industries more meaningful.


Be Aware

Shiller PE Ratio assumes that over the long term, businesses and profitability revert to their means. If a company's business model does not work in the future compared with the past, Shiller PE Ratio and PS Ratio will give false valuations.


Bombardier Shiller PE Ratio Related Terms


Bombardier Shiller PE Ratio Historical Data

* Premium members only.

The historical data trend for Bombardier's Shiller PE 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.

Bombardier Shiller PE Ratio Chart

Bombardier Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Shiller PE Ratio
Get a 7-Day Free Trial Premium Member Only Premium Member Only 0.00 0.00 0.00 0.00 94.06

Bombardier Quarterly Data
Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26 Jun26
Shiller PE Ratio Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only 0.00 672.97 94.06 85.05 77.73

LTS:0QZP vs SPCX, GE, RTX: Shiller PE Ratio Comparison

For the Aerospace & Defense subindustry, Bombardier's Shiller PE Ratio, along with its competitors' market caps and Shiller PE 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.


Bombardier Shiller PE Ratio vs Aerospace & Defense Industry

For the Aerospace & Defense industry and Industrials sector, Bombardier's Shiller PE Ratio distribution charts can be found below:

* The bar in red indicates where Bombardier's Shiller PE Ratio falls into.


LTS:0QZP
64GF Score
Bombardier Inc LTS:0QZP
Shiller PE Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Bombardier Shiller PE Ratio Calculation

For Shiller PE Ratio, the earnings of the past 10 years are inflation-adjusted and averaged. The result is used for P/E calculation. Since it looks at the average over the last 10 years, the Shiller PE Ratio is also called PE10.

The Shiller PE Ratio was first used by professor Robert Shiller to measure the valuation of the overall market. The same calculation is applied here to individual companies.

Bombardier's Shiller PE Ratio for today is calculated as

Shiller PE Ratio=Share Price/ E10
=351.96/4.23
=83.21

* 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.

Bombardier's E10 for the quarter that ended in Jun. 2026 is calculated as:

For example, Bombardier's adjusted earnings per share data for the three months ended in Jun. 2026 was:

Adj_EPS=Earnings per Share (Diluted)/CPI of Jun. 2026 (Change)*Current CPI (Jun. 2026)
=2.358/133.5265*133.5265
=2.358

Current CPI (Jun. 2026) = 133.5265.

Bombardier Quarterly Data

Earnings per Share (Diluted) CPI Adj_EPS
201609 -1.311 101.765 -1.720
201612 -4.002 101.449 -5.267
201703 0.000 102.634 0.000
201706 -3.656 103.029 -4.738
201709 -1.228 103.345 -1.587
201712 -2.873 103.345 -3.712
201803 0.323 105.004 0.411
201806 0.656 105.557 0.830
201809 1.303 105.636 1.647
201812 0.336 105.399 0.426
201903 2.674 106.979 3.338
201906 -1.329 107.690 -1.648
201909 -1.986 107.611 -2.464
201912 -24.363 107.769 -30.186
202003 -3.839 107.927 -4.750
202006 -4.404 108.401 -5.425
202009 1.654 108.164 2.042
202012 -5.764 108.559 -7.090
202103 63.788 110.298 77.222
202106 1.625 111.720 1.942
202109 -5.043 112.905 -5.964
202112 2.842 113.774 3.335
202203 -3.912 117.646 -4.440
202206 -1.831 120.806 -2.024
202209 0.267 120.648 0.296
202212 3.342 120.964 3.689
202303 4.078 122.702 4.438
202306 -0.585 124.203 -0.629
202309 -0.636 125.230 -0.678
202312 2.898 125.072 3.094
202403 1.381 126.258 1.461
202406 0.164 127.522 0.172
202409 1.477 127.285 1.549
202412 1.653 127.364 1.733
202503 0.531 129.181 0.549
202506 2.351 129.892 2.417
202509 0.623 130.287 0.638
202512 8.856 130.366 9.071
202603 0.617 132.262 0.623
202606 2.358 133.527 2.358

Add all the adjusted EPS together and divide 10 will get our E10.

Please note that we use the CPI data of the country/region where the company is headquartered. If the CPI data for that country/region is not available, then we will use the CPI data of the United States as default.

Frequently Asked Questions Learn more about Shiller PE Ratio →
What does a Shiller PE Ratio of 83.21 mean?
Bombardier (LTS:0QZP) has a Shiller PE Ratio of 83.21 as of Sep. 04, 2026. Shiller price-earnings ratio is the ratio of share price to a company's inflation-adjusted earnings over a 10-year period. View historical data on Bombardier and its competitors. This is 17% below median its historical median of 99.85. Over the past decade, Bombardier's Shiller PE Ratio has ranged from 75.91 to 824.62. According to the industry distribution chart, Bombardier ranks #104 out of 161 companies in the Aerospace & Defense industry, placing it in the top 64.6%.
Is Bombardier's Shiller PE Ratio too high?
Bombardier's current Shiller PE Ratio of 83.21 is 17% below median its 10-year median of 99.85. Over the past 10 years, this metric has ranged from a low of 75.91 to a high of 824.62. The Aerospace & Defense industry median Shiller PE Ratio is 56.80. Bombardier's value of 83.21 is 46.5% above this industry median. Based on the distribution chart, Bombardier ranks #104 out of 161 companies in the Aerospace & Defense industry, which is below the industry midpoint. Overall, Bombardier has a GF Score™ of 64/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Bombardier's Shiller PE Ratio compare to SPCX and GE?
According to the Aerospace & Defense industry distribution chart, Bombardier ranks #104 out of 161 companies for Shiller PE Ratio. This places Bombardier in the lower half of its industry. The industry median Shiller PE Ratio is 56.80. Bombardier's value of 83.21 is 46.5% above this benchmark. Historically, Bombardier's own Shiller PE Ratio has ranged from 75.91 to 824.62 over the past decade. While the company's 10-year median is 99.85 vs. the industry median of 56.80, Bombardier has consistently been above 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 Shiller PE Ratio for an Aerospace & Defense company?
The median Shiller PE Ratio among Aerospace & Defense companies is 56.80, based on 161 companies in the industry. Companies in the top quartile (top 25%) have a Shiller PE Ratio significantly above this median, while those in the bottom quartile fall well below. However, Shiller PE Ratio should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Bombardier's current Shiller PE Ratio of 83.21 is 46.5% above 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 Shiller PE Ratio mean?
A high Shiller PE Ratio can signal that a stock is expensive relative to its fundamentals. Shiller price-earnings ratio is the ratio of share price to a company's inflation-adjusted earnings over a 10-year period. View historical data on Bombardier and its competitors. For the Aerospace & Defense industry, the median Shiller PE Ratio is 56.80 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Bombardier's current Shiller PE Ratio is 83.21, which is 17% below median its own 10-year median of 99.85. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Bombardier stock overvalued right now?
Based on GuruFocus' analysis, Bombardier (LTS:0QZP) is currently considered Significantly Overvalued. The stock's GF Value™ is C$114.22, compared to a current price of C$351.96 — trading 208.1% above its estimated fair value. The current Shiller PE Ratio is 83.21, which is 17% below median its 10-year median of 99.85 and 46.5% above the Aerospace & Defense industry median of 56.80. Bombardier's overall GF Score™ is 64/100 with 3 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Shiller PE Ratio calculated?
Shiller PE Ratio is calculated from a company's financial statements. For Bombardier (LTS:0QZP), the current Shiller PE Ratio is 83.21 as of Sep. 04, 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 Bombardier (LTS:0QZP) Overvalued in 2026?

Based on GuruFocus' analysis, Bombardier stock appears to be overvalued. The current stock price of C$351.96 is trading 208.1% above its estimated GF Value™ of C$114.22. GuruFocus considers Bombardier to be Significantly Overvalued.

Key valuation signals for LTS:0QZP:

  • Shiller PE Ratio: 83.21 (17% below median its 10-year median of 99.85)
  • GF Value™: C$114.22 vs. price of C$351.96 (208.1% above fair value)
  • GF Score™: 64/100 with 3 warning signs
  • Industry Position: 46.5% above the Aerospace & Defense median (#104 of 161)

No single metric tells the full story. See the LTS:0QZP stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Bombardier Business Description

Address 400 Cote-Vertu Road West, Dorval, Montreal, QC, CAN, H4S 1Y9
Bombardier designs, manufactures, markets, and provides parts and maintenance for its large, long-range Global and medium-to-large Challenger families of business jets. Most of the company's revenue is generated in North America, 60% of which is from customers in the US. It also has operations in Europe, North America, Asia-Pacific, and other markets.
64GF Score

Get the complete analysis for LTS:0QZP

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

C$351.96
Price
C$114.22
GF Value