Key Takeaways
- Eos Energy (EOSE) delivered Q4 EPS of -$0.72, falling short of the -$0.18 estimate by $0.54
- Quarterly revenue reached $58M — representing 700% annual growth — while missing the $92.82M consensus by $35.7M
- Adjusted EBITDA loss expanded to $71.5M compared to $44.6M in the prior year period
- Full-year 2026 revenue guidance of $300M–$400M trails the analyst consensus of $471M
- The company’s Altman Z-Score registers at -19.96, indicating significant financial distress risk
Eos Energy Enterprises released its Q4 2025 financial results on February 26, delivering figures that fell substantially below Wall Street projections.
The company posted a Non-GAAP EPS loss of $0.72 for the quarter. Analysts had forecasted a loss of $0.18, resulting in a miss of $0.54.
Revenue totaled $57.99 million. While this appears substantial, it missed the consensus forecast of $92.82 million by approximately $35.7 million.
Eos Energy Enterprises, Inc., EOSE
Despite the miss, that $58M revenue figure demonstrates a 699.9% increase compared to the same quarter last year. The company continues expanding at an impressive rate, though the pace remains insufficient to satisfy market expectations.
The adjusted EBITDA loss expanded to $71.5 million from a $44.6 million loss during the comparable period last year. This deterioration signals mounting operational challenges.
On a brighter note, Eos closed 2025 with $624.6 million in total cash, providing the company with meaningful liquidity.
The company’s order backlog climbed to $701.5 million, representing 2.8 GWh of storage capacity. This marks a 9% sequential increase.
The commercial pipeline expanded 4% to reach $23.6 billion, which management highlighted as validation of ongoing market appetite for its zinc-based battery technology.
2026 Forecast Disappoints Investors
For the full 2026 fiscal year, Eos projected revenue in the range of $300 million to $400 million. Analysts had anticipated $471.26 million. This substantial discrepancy triggered immediate market reaction.
EOSE stock declined 3.05% on the day of the earnings release. The stock has fallen 26.05% during the past three months, while maintaining a 173.46% gain over the trailing 12-month period.
Balance Sheet Metrics Signal Caution
The operating margin currently stands at -351.01%. The net margin registers at -1,760.72%. These figures illustrate a company operating deep within its growth investment cycle.
The Altman Z-Score of -19.96 positions Eos squarely within the distress classification. This metric suggests elevated probability of financial difficulties over the coming two years.
Insider transaction patterns warrant attention. Five insider selling events occurred during the past three months, accompanied by just one positive EPS revision versus two negative revisions during the identical timeframe.
The current P/S ratio measures 47.85, significantly elevated compared to the company’s historical trading ranges. Analyst consensus targets a price of $16.13, contrasted with the current closing price of $11.13.
InvestingPro assigns Eos Energy a financial health rating characterized as “weak performance.”
The RSI presently measures 41.26, positioning the stock near oversold levels. Institutional ownership accounts for 48.55% of shares, while insider ownership represents merely 1.33%.
The company’s current ratio of 1.83 indicates adequate coverage of near-term liabilities, though the debt-to-equity ratio of -0.19 raises questions about capital structure.
Eos Energy shares closed at $11.13 on February 26, 2026.

