BLDP vs WPRT Stock Comparison

Ballard Power Systems and Westport Fuel Systems Prices as of Oct 26, 2026 Peers: Industry group

Head to Head

7 decided of 12

Ballard Power Systems leads on 5 of the 12 questions below (Ballard Power Systems 5, Westport Fuel Systems 2). Which ones matter depends on what you are buying for; a cheap multiple and slow growth often come together.

QuestionBLDPWPRTLeader
Larger companyMarket capitalisation $466.74M $38.57M BLDP
Cheaper on earningsLower P/E, profitable companies only -5.8x -0.9x –
Cheaper on forward earningsLower price / next fiscal year consensus EPS — — –
Faster revenue growthRevenue growth, trailing twelve months +46.4% -73.4% BLDP
More profitableNet margin, trailing twelve months -75.7% -493.2% BLDP
Better return on capitalReturn on invested capital — -39.8% –
Less leveragedLower net debt / EBITDA — 1.0x –
Higher dividend yieldTrailing dividend yield 0.00% — –
Better 1-year returnPrice return, last 12 months -58.4% +11.0% WPRT
Better 5-year returnAnnualised price return, 5 years -38.4%/yr -41.8%/yr BLDP
Less volatileAnnualised volatility, 1 year 73.1% 53.2% WPRT
Higher overall scoreMean of the five percentile scores vs peers 67/100 25/100 BLDP

Percentile Scorecard

BLDPWPRT

Each axis is the mean percentile of its metrics against the company's industry group. 100 is the best in the group, 50 the middle.

Scores by Axis

AxisBLDPWPRT
Valuation 58 #26 of 61 10 #182 of 203
Growth 81 #12 of 58 30 #132 of 187
Profitability 48 #29 of 55 5 #176 of 185
Financial Health 80 #15 of 71 54 #102 of 219
Shareholder Returns – –
Overall 67 25
  • BLDP ranked among 71 companies in Clean Energy Equipment
  • WPRT ranked among 222 companies in Machinery

Price Performance

Price return, split-adjusted, before dividends. Click a name to hide or show it.

Returns

PeriodBLDPWPRTSPY
1 month -32.9%+12.1% -0.8%
3 months -50.2%+15.6% +3.5%
6 months -56.0%+12.1% +7.0%
Year to date -43.7%+41.4% +12.2%
1 year -58.4%+11.0% +13.0%
3 years -54.7%-58.0% +86.3%
3 years, per year -23.2%-25.1% +23.1%
5 years -91.1%-93.3% +68.6%
5 years, per year -38.4%-41.8% +11.0%
10 years -35.3%-86.2% +258.0%
10 years, per year -4.3%-18.0% +13.6%

Risk

MeasureBLDPWPRTSPY
Volatility, 1Y 73.1%53.2% 12.7%
Downside volatility, 1Y 68.9%47.3% 12.7%
Beta vs S&P 500, 1Y 2.750.67 1.00
Return / volatility, 1Y -0.800.21 1.02
Max drawdown, 5Y -94.7%-96.1% -25.4%
From 52-week high -77.6%-10.1% -1.8%
52-week high $6.38$2.47 $779.14
52-week low $1.43$1.54 $631.97

Valuation History

Weekly multiples on trailing twelve-month fundamentals. Negative or extreme readings (a loss year, a collapsed denominator) are left out so the chart stays readable.

MultipleBLDPWPRT
P/E now vs peer median -5.3xmedian 25.4x -0.9xmedian 26.0x
P/S now vs peer median 4.1xmedian 2.1x 4.5xmedian 1.9x
EV/EBITDA now vs peer median 6.4xmedian 17.5x -0.7xmedian 14.0x
P/FCF now vs peer median -8.2xmedian 27.3x -4.4xmedian 21.4x
P/B now vs peer median 0.8xmedian 1.7x 0.7xmedian 2.2x
PEG now vs peer median -0.33median 0.77 -0.12median 1.26

Financial History

Reported figures by fiscal period, placed on the calendar year (or quarter) each period ended in, so companies with different fiscal years line up.

Trailing twelve monthsBLDPWPRT
Revenue $106.16M $8.50M
Gross profit $17.41M $952.00K
Operating income -$31.41M -$23.52M
Net income -$77.27M -$41.91M
Free cash flow -$52.66M -$8.83M
R&D $42.19M $5.35M
EPS (diluted) $-0.52 $-2.42
Cash & equivalents $502.10M $23.95M
Total debt – $972.00K
Shares (diluted) 155.19M 17.34M
Enterprise value -$1.62B -$198.53M

All Metrics

58 metrics · best in bold

Bold marks the best reading: the lowest positive value for multiples, leverage and payout, the highest for everything else. The bar under each value is its percentile against that company's own peers. Hover a value for its rank and the peer median.

Valuation

12 metrics
MetricBLDPWPRT
P/E -5.3x -0.9x
P/FCF -8.2x -4.4x
P/Operating cash flow -10.9x -4.9x
P/S 4.1x 4.5x
P/B 0.8x 0.7x
P/Tangible book 0.8x 0.7x
EV/EBITDA 6.4x -0.7x
EV/EBIT 2.4x -0.7x
EV/Revenue -0.7x 1.8x
EV/FCF 1.4x -1.8x
EV/Operating cash flow 1.9x -2.0x
PEG (3Y EPS CAGR) -0.33 -0.12

Growth

14 metrics
MetricBLDPWPRT
Revenue growth (1Y) 46.4% -73.4%
Revenue CAGR (3Y) 15.8% -70.1%
Gross profit growth (1Y) 272.0% -72.0%
Gross profit CAGR (3Y) 48.9% -72.0%
Operating income growth (1Y) 81.6% -71.1%
Operating income CAGR (3Y) 39.2% -35.5%
Net income growth (1Y) 74.0% 21.9%
Net income CAGR (3Y) 18.2% 7.3%
EPS growth (1Y) 73.0% 18.0%
EPS CAGR (3Y) 16.3% 7.7%
Operating cash flow growth (1Y) -107.5% 55.5%
Operating cash flow CAGR (3Y) 13.1% 10.8%
Free cash flow growth (1Y) -110.5% 55.5%
Free cash flow CAGR (3Y) 13.0% 27.8%

Profitability

14 metrics
MetricBLDPWPRT
Gross margin 16.4% 11.2%
EBITDA margin -11.0% -267.3%
Operating margin -29.6% -276.7%
Pretax margin -11.8% -423.1%
Net margin -75.7% -493.2%
FCF margin -49.6% -103.9%
Operating cash flow margin -37.3% -93.2%
Return on equity -14.0% -29.3%
Return on assets -12.2% -19.9%
Return on invested capital – -39.8%
Return on capital employed -5.2% -42.2%
Asset turnover 0.2x 0.1x
Cash conversion (OCF / net income) 0.5x 0.2x
Stock comp / revenue 18.7% 8.2%

Financial Health

11 metrics
MetricBLDPWPRT
Debt / assets – 1.1%
Debt / equity – 0.0x
Net debt / EBITDA – 1.0x
Debt / FCF – -0.1x
Liabilities / assets 13.1% 38.5%
Equity / assets 86.9% 61.5%
Interest coverage -36.4x -100.9x
Current ratio 11.2x 1.1x
Quick ratio 10.3x 1.1x
Cash ratio 9.9x 0.8x
Altman Z-score -0.71 -19.40

Shareholder Returns

7 metrics
MetricBLDPWPRT
Dividend yield – –
Net buyback yield – 287.1%
Shareholder yield – 287.1%
Payout ratio (earnings) – –
Payout ratio (FCF) – –
Dividend growth (1Y) – –
Dividend CAGR (3Y) – –

Analyst Estimates

Solid lines are reported fiscal-year results; dashed lines are the consensus for the years ahead. Hover a year for the analysts' high and low, and how each result compared with its estimate.

ConsensusBLDPWPRT
EPS, next fiscal year $-0.18FY2026 $-1.37FY2026
Revenue, next fiscal year $115.35MFY2026 $10.34MFY2026
Revenue growth, next FY +17.0%FY2026 -55.7%FY2026
Revenue growth, the year after +40.4% +10.1%

Institutional Ownership

13F filings, quarter ended Jun 30, 2026
HoldersBLDPWPRT
Held by institutions 34.7% 21.0%
Institutions holding 170 46
Change in shares held, QoQ +16.3% +70.5%
Institutions buying 101 16
Institutions selling 40 13
Buyers to sellers 2.53 1.23

Return Correlation

Daily returns, last 12 months

1.00 means two stocks move in lockstep, 0 that they move independently. Pairs below about 0.5 diversify each other.

BLDPWPRT
BLDP 1.00 0.17
WPRT 0.17 1.00

Add a Peer

Largest companies in the same industry

Related Comparisons

Frequently Asked Questions

Which is bigger, BLDP and WPRT?

Ballard Power Systems (BLDP) is the largest by market capitalisation: Ballard Power Systems (BLDP) $466.74M, Westport Fuel Systems (WPRT) $38.57M.

Which company is growing faster?

Ballard Power Systems (BLDP) grew revenue fastest over the trailing twelve months: Ballard Power Systems (BLDP) +46.4%, Westport Fuel Systems (WPRT) -73.4%.

Which company is more profitable?

Ballard Power Systems (BLDP) has the highest net margin (Ballard Power Systems (BLDP) -75.7%, Westport Fuel Systems (WPRT) -493.2%).

Which stock has performed better?

Over the past year Westport Fuel Systems (WPRT) returned the most: Ballard Power Systems (BLDP) -58.4%, Westport Fuel Systems (WPRT) +11.0%. Over five years, Ballard Power Systems (BLDP) compounded fastest (Ballard Power Systems (BLDP) -38.4%/yr, Westport Fuel Systems (WPRT) -41.8%/yr). Returns are price only, before dividends.

Which stock is riskier?

By one-year price volatility, Westport Fuel Systems (WPRT) has been the steadiest (Ballard Power Systems (BLDP) 73.1%, Westport Fuel Systems (WPRT) 53.2%). Volatility measures how widely the price swings, not the risk of the business.

Do BLDP and WPRT move together?

Their daily returns over the past year have a correlation of 0.17, a weak relationship. Holding both diversifies more than two closely linked stocks would.

Which is the better stock, BLDP and WPRT?

There is no single answer; it depends on what you are buying for. On the 12 head-to-head measures on this page, Ballard Power Systems (BLDP) leads on 5. Business Quant does not give investment advice; use the comparison as a starting point for your own research.

Data from SEC filings, exchange prices and consensus estimates, via Business Quant. Percentile scores compare each company with its own peer group, so two companies' scores are each relative to different peers unless you rank against the whole market. Price returns exclude dividends. Nothing on this page is investment advice.