ERock, Inc. (EROC) Stock Price & How to Invest

Last updated July 2026

Short answer

EROC is ERock, Inc. (formerly Enchanted Rock), a Houston-based provider of natural-gas and renewable-natural-gas microgrids sold on a resiliency-as-a-service model to data centers, utilities, and commercial customers. It listed on the NYSE in June 2026, so it is a young, fast-growing but still loss-making public company whose story is tied to AI-driven power demand.

EROC stock price

As of 2026-07-17, ERock, Inc. (EROC) last closed at $10.81, down 29.2% over the past month. Over its trading history so far it has traded between $10.15 and $18.75.

EROC last close
$10.81
1 day
+6.50%
1 month
-29.16%
1 year
n/a
Range since listing
$10.15 to $18.75
Last close
2026-07-17

Prices are daily closing prices from Yahoo Finance and may be delayed. For the live quote, check your broker or ERock, Inc.'s investor relations page. Walnut is informational, not investment advice.

What does ERock, Inc. (EROC) do?

ERock, Inc. designs, deploys, operates, and maintains distributed natural-gas and renewable-natural-gas power systems, marketed as electrical resiliency-as-a-service. The company manages the full lifecycle of a customer's microgrid, from installation through 24/7 monitoring and maintenance, so that data centers, utilities, critical infrastructure, and industrial sites can keep running during grid outages or connect faster than the utility can provide power. Formerly known as Enchanted Rock, the business has operated for years and reported installed capacity of roughly 1,000 megawatts across nine U.S. states as of early 2026.

The investment picture centers on scale versus profitability. ERock grew 2025 revenue about 42% to roughly $183 million and reported a contracted backlog near $1.3 billion, up almost eightfold year over year as AI data centers scramble for fast, reliable power. Against that, the company posted a 2025 net loss around $59 million and continued to lose money in the first quarter of 2026 as it invests in expansion. Shares priced at $21.50 in the June 2026 IPO but traded roughly in the $10 to $12 range by mid-July 2026, leaving the stock volatile and richly valued relative to current sales.

What's driving ERock, Inc. (EROC)?

1. AI and data-center power demand

Surging electricity needs from AI data centers, combined with multi-year utility interconnection queues, create demand for fast-to-deploy on-site generation. ERock positions its gas microgrids as a bridge that can power large loads in months rather than years. Its backlog expansion reflects how acute that speed-to-power problem has become.

2. Resiliency-as-a-service model

Rather than only selling equipment, ERock offers ongoing resiliency contracts covering installation, operation, and 24/7 monitoring. This model can produce recurring, contracted revenue and deeper customer relationships. The roughly $1.3 billion backlog gives some visibility into future revenue if projects are delivered on schedule.

3. Lower-emissions gas and RNG positioning

ERock's dual-purpose microgrids run on natural gas and renewable natural gas, which it markets as far cleaner than diesel backup generators and capable of net-zero configurations. That framing can help win customers with sustainability mandates. It also differentiates the company from traditional diesel gen-set providers.

4. Grid-resiliency and outage tailwinds

Extreme weather, aging infrastructure, and grid instability push utilities, municipalities, and businesses toward backup and islanding solutions. ERock has ranked highly in third-party energy-resilience assessments and serves markets like Texas and California. Broader awareness of outage risk supports demand for its category.

What are the risks to ERock, Inc. (EROC)?

As a mid-2026 IPO, EROC has a short public track record and has traded well below its $21.50 offer price, showing high volatility. The company is not profitable, posting a roughly $59 million net loss in 2025 and further losses in early 2026 while it funds expansion. Its valuation remains a large multiple of trailing revenue, so growth expectations are steep and any slowdown in backlog conversion could pressure the stock. Concentration in AI and data-center demand ties results to a single, fast-moving theme, and competition from fuel-cell and generator providers, plus natural-gas price and emissions-policy exposure, adds further uncertainty.

How is ERock, Inc. (EROC) valued? (approximate, July 2026)

A simple financial snapshot. These are approximations and refresh quarterly; for current figures see ERock, Inc.'s investor relations page or your broker.

  • Revenue (2025): ~$183M
  • Revenue growth (2025): ~42%
  • Net loss (2025): ~$59M
  • Contracted backlog: ~$1.3B
  • Installed capacity: ~1,000 MW
  • IPO price (June 2026): $21.50

ERock priced its NYSE IPO at $21.50 per share in June 2026, raising about $600 million, but shares traded near $10 to $12 by mid-July 2026. With trailing revenue around $183 million and continued net losses, the stock carries a high price-to-sales multiple that reflects expectations for backlog-driven growth rather than current profits.

Who competes with ERock, Inc. (EROC)?

Fuel-cell and distributed generation

Companies like Bloom Energy sell on-site power systems that convert natural gas and other fuels into electricity for data centers and industrial users, competing for the same speed-to-power and resiliency demand.

Backup power and generator makers

Traditional standby-power and generator firms such as Generac and Cummins address outage protection and on-site generation, often with diesel or gas gen-sets that ERock positions its lower-emissions microgrids against.

Microgrid and grid-resiliency providers

A range of microgrid integrators and behind-the-meter energy providers compete for utility, municipal, and commercial resiliency contracts, the core market ERock targets with its resiliency-as-a-service model.

How to invest in ERock, Inc. (EROC)

There are three common ways to get EROC exposure. Buy shares (or fractional shares) directly at any major broker. Hold an ETF that includes it, which spreads the position across many companies. Or build it into a focused thematic basket, so EROC sits alongside other stocks that express the same thesis.

Walnut takes the basket route. Describe a thesis where EROC fits (for example “AI infrastructure” or “dividend-growth large-caps”) and the AI proposes 5 to 6 constituents with target weights. You review the plan and fund it through your own broker when you're ready.

The bottom line on ERock, Inc. (EROC)

EROC is a recent IPO betting on distributed gas power for the AI and grid-resiliency era, with rapid revenue growth and a large backlog set against ongoing losses and a premium valuation.

More on ERock, Inc. (EROC)

Whether EROC is worth buying today depends more on your time horizon and what you already hold than on any single call. We walk through valuation, what would have to go right, and the risks in is EROC a buy?, and where the stock could go from here in the EROC stock forecast.

For income investors, whether EROC pays a dividend and how the payout looks is covered in does EROC pay a dividend?

Build a basket around EROC with Walnut

Use ERock, Inc. as one constituent in a thematic basket Walnut's AI helps you assemble. Describe a thesis you believe in, the AI proposes the holdings and weights, and you approve before any broker order.

FAQ

What company is EROC?

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EROC is the NYSE ticker for ERock, Inc., a Houston-based company that provides natural-gas and renewable-natural-gas microgrids on a resiliency-as-a-service basis. It was formerly known as Enchanted Rock.

What does ERock do?

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ERock designs, deploys, operates, and maintains distributed power-generation systems that keep customers running during grid outages or provide fast on-site power. It serves data centers, utilities, critical infrastructure, and commercial and industrial customers.

When did EROC go public?

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ERock listed on the New York Stock Exchange in June 2026. It priced its IPO at $21.50 per Class A share and raised roughly $600 million, with trading beginning around June 10, 2026.

Is ERock profitable?

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Not yet. ERock reported a net loss of about $59 million for 2025 and continued to lose money in the first quarter of 2026 as it invested in expanding capacity and its backlog.

How fast is ERock growing?

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Revenue rose about 42% in 2025 to roughly $183 million, and first-quarter 2026 revenue grew about 32% year over year. Its contracted backlog expanded nearly eightfold to around $1.3 billion.

Why is EROC linked to AI?

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AI data centers require large amounts of electricity quickly, and utility grid connections can take years. ERock markets its gas microgrids as a way to deliver on-site power in a shorter time frame, which has driven much of its backlog growth.

Who are ERock's competitors?

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ERock competes with fuel-cell providers like Bloom Energy, backup-power and generator makers such as Generac and Cummins, and other microgrid and grid-resiliency integrators serving data centers and industrial customers.

Why has EROC stock been volatile?

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As a recent IPO, EROC has a short public history and traded well below its $21.50 offer price, reaching the $10 to $12 range by mid-July 2026. Ongoing losses and a high valuation relative to sales contribute to the volatility.

Walnut is informational, not investment advice. Financial figures on this page are approximations; always verify current numbers with ERock, Inc.'s investor relations page or your broker before making investment decisions.