ERock (EROC) vs Energy Vault (NRGV)
Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 9, 2026.
Summary
Energy Vault is the larger company by market cap ($601.0 million vs $572.3 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 | EROC | NRGV |
|---|---|---|
| Share price | $11.88 | $3.31 |
| Market cap | $572.31M | $600.98M |
| 1-day change | -2.70% | -0.15% |
| YTD return | — | -28.20% |
| 1-year return | — | -1.19% |
| 5-year return | — | -66.40% |
| P/E ratio (TTM) | 42.43 | — |
| Forward P/E | 23.40 | — |
| EPS (TTM) | $0.28 | $-0.67 |
| Dividend yield | 0.00% | 0.00% |
| Annual dividend | $0.00 | $0.00 |
| 52-week high | $20.70 | $6.65 |
| 52-week low | $8.88 | $2.50 |
| Distance from 52-week high | -42.61% | -50.26% |
| Analyst consensus | strong_buy | buy |
| Avg. price target upside | +89.39% | +87.90% |
| Average volume | 2.50M | 4.43M |
| Shares outstanding | 48.17M | 181.84M |
| Employees | 385 | 142 |
| Sector | Energy | Miscellaneous |
| 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.
Key differences
- The two companies sit in different sectors: ERock in Energy and Energy Vault in Miscellaneous.
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
About Energy Vault
NRGV stock →Energy Vault Holdings, Inc. develops and deploys utility-scale energy storage solutions in the United States, Switzerland, United Kingdom, North America, Australia, and internationally.
Miscellaneous · Industrial Machinery/Components · 142 employees
EROC vs NRGV FAQ
Which is bigger, ERock or Energy Vault?
Energy Vault (NRGV) is larger, with a market capitalization of $600.98M compared with $572.31M for ERock (EROC).
Are ERock and Energy Vault in the same industry?
Yes. Both are classified in the Industrial Machinery/Components industry within the Energy sector.