Ballard Power Systems (BLDP) vs ERock (EROC)
Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 8, 2026.
Summary
Ballard Power Systems is the larger company by market cap ($691.6 million vs $609.2 million), about 1.1 times the size.
Summary generated from market data by MetaCap's automated system. Methodology
Relative performance
Percent change in share price from the first common trading day shown; excludes dividends.
Head-to-head
| Metric | BLDP | EROC |
|---|---|---|
| Share price | $1.97 | $12.65 |
| Market cap | $691.61M | $609.16M |
| 1-day change | -1.50% | -3.33% |
| YTD return | -21.26% | — |
| 1-year return | -44.90% | — |
| 5-year return | -87.32% | — |
| P/E ratio (TTM) | — | 45.16 |
| Forward P/E | — | 24.91 |
| EPS (TTM) | $-0.26 | $0.28 |
| Dividend yield | 0.00% | 0.00% |
| Annual dividend | $0.00 | $0.00 |
| 52-week high | $6.57 | $20.70 |
| 52-week low | $1.92 | $8.88 |
| Distance from 52-week high | -70.02% | -38.91% |
| Analyst consensus | hold | strong_buy |
| Avg. price target upside | +85.29% | +77.94% |
| Average volume | 3.92M | 2.47M |
| Shares outstanding | 351.09M | 48.17M |
| Employees | 492 | 385 |
| Sector | Energy | Energy |
| Industry | Industrial Machinery/Components | Industrial Machinery/Components |
Highlighted cells mark the higher value for growth, returns, margins and yield, and the lower value for P/E ratios. Highlighting is a mechanical comparison, not a recommendation.
About Ballard Power Systems
BLDP stock →Ballard Power Systems Inc. engages in the design, development, manufacture, sale, and service of proton exchange membrane (PEM) fuel cell products.
Energy · Industrial Machinery/Components · 492 employees
About ERock
EROC stock →ERock, Inc. designs, deploys, sells, operates, and maintains distributed power generation systems designed to provide power for commercial and industrial customers in the United States.
Energy · Industrial Machinery/Components · 385 employees
BLDP vs EROC FAQ
Which is bigger, Ballard Power Systems or ERock?
Ballard Power Systems (BLDP) is larger, with a market capitalization of $691.61M compared with $609.16M for ERock (EROC).
Are Ballard Power Systems and ERock in the same industry?
Yes. Both are classified in the Industrial Machinery/Components industry within the Energy sector.