BLDP (Ballard Power Systems) Shiller PE Ratio: (As of Sep. 10, 2026)

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BLDP Ballard Power Systems Inc BLDP
74 GF Score
Price $2.28
GF Value $2.81
Valuation Modestly Undervalued
! 4 Warning Signs
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What is Ballard Power Systems Shiller PE Ratio?

Shiller PE for Stocks: The True Measure of Stock Valuation


Ballard Power Systems  (NAS:BLDP) 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.


Ballard Power Systems Shiller PE Ratio Related Terms


Ballard Power Systems Shiller PE Ratio Historical Data

* Premium members only.

The historical data trend for Ballard Power Systems'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.

Ballard Power Systems Shiller PE Ratio Chart

Ballard Power Systems 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 0.00

Ballard Power Systems 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 0.00 0.00 0.00 0.00

BLDP vs VRT, BE: Shiller PE Ratio Comparison

For the Electrical Equipment & Parts subindustry, Ballard Power Systems'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.


Ballard Power Systems Shiller PE Ratio vs Industrial Products Industry

For the Industrial Products industry and Industrials sector, Ballard Power Systems's Shiller PE Ratio distribution charts can be found below:

* The bar in red indicates where Ballard Power Systems's Shiller PE Ratio falls into.


BLDP
74GF Score
Ballard Power Systems Inc BLDP
Shiller PE Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
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Ballard Power Systems 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.

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

For example, Ballard Power Systems'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)
=-0.07/133.5265*133.5265
=-0.070

Current CPI (Jun. 2026) = 133.5265.

Ballard Power Systems Quarterly Data

Earnings per Share (Diluted) CPI Adj_EPS
201609 -0.030 101.765 -0.039
201612 0.000 101.449 0.000
201703 -0.020 102.634 -0.026
201706 -0.030 103.029 -0.039
201709 -0.010 103.345 -0.013
201712 -0.020 103.345 -0.026
201803 -0.030 105.004 -0.038
201806 -0.020 105.557 -0.025
201809 -0.030 105.636 -0.038
201812 -0.060 105.399 -0.076
201903 -0.050 106.979 -0.062
201906 -0.030 107.690 -0.037
201909 -0.040 107.611 -0.050
201912 -0.050 107.769 -0.062
202003 -0.060 107.927 -0.074
202006 -0.040 108.401 -0.049
202009 -0.050 108.164 -0.062
202012 -0.060 108.559 -0.074
202103 -0.060 110.298 -0.073
202106 -0.070 111.720 -0.084
202109 -0.100 112.905 -0.118
202112 -0.150 113.774 -0.176
202203 -0.140 117.646 -0.159
202206 -0.190 120.806 -0.210
202209 -0.140 120.648 -0.155
202212 -0.120 120.964 -0.132
202303 -0.110 122.702 -0.120
202306 -0.090 124.203 -0.097
202309 -0.120 125.230 -0.128
202312 -0.270 125.072 -0.288
202403 -0.140 126.258 -0.148
202406 -0.110 127.522 -0.115
202409 -0.680 127.285 -0.713
202412 -0.150 127.364 -0.157
202503 -0.070 129.181 -0.072
202506 -0.080 129.892 -0.082
202509 -0.090 130.287 -0.092
202512 -0.060 130.366 -0.061
202603 -0.040 132.262 -0.040
202606 -0.070 133.527 -0.070

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.

Is Ballard Power Systems (BLDP) Overvalued in 2026?

Based on GuruFocus' analysis, Ballard Power Systems stock appears to be undervalued. The current stock price of $2.28 is trading 19% below its estimated GF Value™ of $2.81. GuruFocus considers Ballard Power Systems to be Modestly Undervalued.

Key valuation signals for BLDP:

  • Shiller PE Ratio:
  • GF Value™: $2.81 vs. price of $2.28 (19% below fair value)
  • GF Score™: 74/100 with 4 warning signs

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


Ballard Power Systems Business Description

Address 9000 Glenlyon Parkway, Legal Department, Burnaby, BC, CAN, V5J 5J8
Ballard Power Systems Inc is engaged in design, development, manufacture, sale and service of proton exchange membrane ("PEM") fuel cell products for a variety of applications, focusing on power products for bus, truck, rail, marine, stationary and emerging market (material handling, off-road and other) applications, as well as the delivery of services, including technology solutions, after sales services and training. A fuel cell is an environmentally clean electrochemical device that combines hydrogen fuel with oxygen (from the air) to produce electricity. Key geographical revenue is derived from United States followed by Poland, Canada, and other countries.
74GF Score

Get the complete analysis for BLDP

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

$2.28
Price
$2.81
GF Value