Eos Energy Enterprises, Inc. (EOSE) Stock

Eos Energy Enterprises, Inc. (EOSE) is a Industrials stock trading at $3.47 (as of 2026-08-20), with a market capitalization of $1.26B. Figures are sourced from first-party U.S. SEC EDGAR filings and market data.

Eos Energy Enterprises, Inc. designs and manufactures stationary battery storage systems and supports their deployment for utility, commercial and industrial, and renewable energy applications in the United States. Its product offering centers on the Eos Znyth DC battery system for grid-scale energy storage needs.

Understand Eos Energy Enterprises, Inc.: how it makes money

Eos Energy Enterprises designs, manufactures, and deploys stationary battery storage systems, including the Eos Znyth DC battery system, and makes money by selling these grid-scale energy storage solutions to utility, commercial and industrial, and renewable energy markets in the United States.

Eos Energy Enterprises is built around delivering revenue from deploying its stationary, grid-scale battery storage systems, so results hinge on converting these deployments into sales revenue, while current profitability is pressured (gross and operating margins are negative).

Business quality (Mixed): Clear description of the product and end markets, but segment detail is not available in the provided data, and the only profitability snapshot shows negative gross margin and negative operating margin, which limits confidence in the near-term profit model.

Bull case

  • Focused product for the grid-scale energy storage market: The flagship Eos Znyth DC battery system is designed to meet grid-scale energy storage requirements.
  • Broad target customer categories: Solutions are aimed at utility, commercial and industrial, and renewable energy markets in the United States.

Bear case

  • Profitability is currently weak: For the period ended 2026-03-31, gross margin is -78.0% and operating margin is -139.2%.
  • Limited visibility in the provided segment and quarter breakdown: The provided segment revenue candidates are all 0.0, so it is difficult to attribute performance to specific reporting lines from the supplied information.
Valuation — source: SEC EDGAR (first-party)
Price$3.47
Market Cap$1.26B
Price / Sales5.90
FCF Yield-33.3%
Profitability & Growth — source: SEC EDGAR
Revenue (TTM)$114.20M
Net Margin-849.1%
Revenue Growth (YoY)351.4%
EPS Growth (YoY)14.3%
FCF Growth (YoY)46.8%
Financial Health — source: SEC EDGAR
Altman Z-Score-3.86 (distress)
Piotroski F-Score6/9 (moderate)
Valuation vs Sector & Industry
Sector P/E (Industrials)25.9
Industry P/E (Electrical Equipment)37.8
Smart-Money Activity — SEC Form 4 / 13F / Congressional disclosures
Top Institutional HolderVANGUARD GROUP INC ($213.35M)
Institutional Holders Tracked10
Company
SectorIndustrials
IndustryElectrical Equipment
CEOJoseph R. Mastrangelo Jr.
Employees430
CountryUS
IPO Date2020-11-02

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EOSE earnings history · EOSE institutional & insider holders · EOSE KPIs & operating metrics · EOSE financials · EOSE investor presentations & press releases · EOSE SEC filings · EOSE peers · Congress trades · Insider trades · Short interest · Stock screener

Data as of 2026-08-20.

Figures sourced from U.S. Securities and Exchange Commission (SEC EDGAR) filings and market data. Not personalized investment advice.