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Side-by-side financial comparison of Eos Energy Enterprises, Inc. (EOSE) and Sunrun Inc. (RUN). Click either name above to swap in a different company.
Sunrun Inc. is the larger business by last-quarter revenue ($1.2B vs $58.0M, roughly 20.0× Eos Energy Enterprises, Inc.). Sunrun Inc. runs the higher net margin — 8.9% vs -207.7%, a 216.6% gap on every dollar of revenue. On growth, Eos Energy Enterprises, Inc. posted the faster year-over-year revenue change (699.6% vs 123.5%). Over the past eight quarters, Eos Energy Enterprises, Inc.'s revenue compounded faster (196.4% CAGR vs 59.0%).
Eos Energy Enterprises, Inc. is an energy storage solutions provider that designs, produces and deploys safe long-duration zinc-based battery systems. It serves utility, commercial, industrial and microgrid customers across North America, Europe and Asia, supporting grid stability and renewable energy integration.
Sunrun Inc. is an American provider of photovoltaic systems and battery energy storage products, primarily for residential customers. The company was established in 2007 and is headquartered in San Francisco, California.
EOSE vs RUN — Head-to-Head
Income Statement — Q4 2025 vs Q4 2025
| Metric | | |
|---|---|---|
| Revenue | $58.0M | $1.2B |
| Net Profit | $-120.5M | $103.6M |
| Gross Margin | -93.8% | — |
| Operating Margin | -140.1% | 8.4% |
| Net Margin | -207.7% | 8.9% |
| Revenue YoY | 699.6% | 123.5% |
| Net Profit YoY | 55.1% | 103.7% |
| EPS (diluted) | $-0.53 | $0.38 |
Green = leading value per metric. Periods may differ when fiscal calendars don't align.
8-Quarter Revenue & Profit Trend
Side-by-side quarterly history. Quarters aligned by calendar period so offset fiscal years line up.
| Q4 25 | $58.0M | $1.2B | ||
| Q3 25 | $30.5M | $724.6M | ||
| Q2 25 | $15.2M | $569.3M | ||
| Q1 25 | $10.5M | $504.3M | ||
| Q4 24 | $7.3M | $518.5M | ||
| Q3 24 | $854.0K | $537.2M | ||
| Q2 24 | $898.0K | $523.9M | ||
| Q1 24 | $6.6M | $458.2M |
| Q4 25 | $-120.5M | $103.6M | ||
| Q3 25 | $-641.4M | $16.6M | ||
| Q2 25 | $-222.9M | $279.8M | ||
| Q1 25 | $15.1M | $50.0M | ||
| Q4 24 | $-268.1M | $-2.8B | ||
| Q3 24 | $-342.9M | $-83.8M | ||
| Q2 24 | $-28.2M | $139.1M | ||
| Q1 24 | $-46.7M | $-87.8M |
| Q4 25 | -93.8% | — | ||
| Q3 25 | -111.2% | — | ||
| Q2 25 | -203.2% | — | ||
| Q1 25 | -234.7% | — | ||
| Q4 24 | -324.0% | — | ||
| Q3 24 | -2916.9% | — | ||
| Q2 24 | -1472.5% | — | ||
| Q1 24 | -327.6% | — |
| Q4 25 | -140.1% | 8.4% | ||
| Q3 25 | -200.6% | 0.5% | ||
| Q2 25 | -419.1% | -19.7% | ||
| Q1 25 | -506.2% | -22.8% | ||
| Q4 24 | -712.8% | -628.0% | ||
| Q3 24 | -6244.3% | -23.8% | ||
| Q2 24 | -3233.5% | -24.4% | ||
| Q1 24 | -623.2% | -40.0% |
| Q4 25 | -207.7% | 8.9% | ||
| Q3 25 | -2102.1% | 2.3% | ||
| Q2 25 | -1463.2% | 49.1% | ||
| Q1 25 | 144.7% | 9.9% | ||
| Q4 24 | -3696.7% | -542.7% | ||
| Q3 24 | -40148.2% | -15.6% | ||
| Q2 24 | -3137.2% | 26.5% | ||
| Q1 24 | -707.6% | -19.2% |
| Q4 25 | $-0.53 | $0.38 | ||
| Q3 25 | $-4.91 | $0.06 | ||
| Q2 25 | $-1.05 | $1.07 | ||
| Q1 25 | $-0.20 | $0.20 | ||
| Q4 24 | $-2.30 | $-12.59 | ||
| Q3 24 | $-1.77 | $-0.37 | ||
| Q2 24 | $-0.25 | $0.55 | ||
| Q1 24 | $-0.23 | $-0.40 |
Balance Sheet & Financial Strength
Snapshot of each company's liquidity, leverage and book value from the latest quarter.
| Metric | | |
|---|---|---|
| Cash + ST InvestmentsLiquidity on hand | $568.0M | — |
| Total DebtLower is stronger | $813.3M | $14.7B |
| Stockholders' EquityBook value | $-2.2B | $3.1B |
| Total Assets | $885.2M | $22.6B |
| Debt / EquityLower = less leverage | — | 4.69× |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | $568.0M | — | ||
| Q3 25 | $58.7M | — | ||
| Q2 25 | $120.2M | — | ||
| Q1 25 | $82.6M | — | ||
| Q4 24 | $74.3M | — | ||
| Q3 24 | $23.0M | — | ||
| Q2 24 | $52.5M | — | ||
| Q1 24 | $31.8M | — |
| Q4 25 | $813.3M | $14.7B | ||
| Q3 25 | $448.5M | $14.6B | ||
| Q2 25 | $445.3M | $14.0B | ||
| Q1 25 | $325.5M | $13.6B | ||
| Q4 24 | $316.9M | $12.9B | ||
| Q3 24 | $187.4M | $12.5B | ||
| Q2 24 | $153.3M | $12.0B | ||
| Q1 24 | $205.6M | $11.1B |
| Q4 25 | $-2.2B | $3.1B | ||
| Q3 25 | $-2.3B | $3.0B | ||
| Q2 25 | $-1.1B | $2.9B | ||
| Q1 25 | $-942.2M | $2.6B | ||
| Q4 24 | $-1.1B | $2.6B | ||
| Q3 24 | $-573.8M | $5.3B | ||
| Q2 24 | $-190.8M | $5.4B | ||
| Q1 24 | $-147.7M | $5.2B |
| Q4 25 | $885.2M | $22.6B | ||
| Q3 25 | $328.2M | $22.2B | ||
| Q2 25 | $361.0M | $21.2B | ||
| Q1 25 | $263.3M | $20.4B | ||
| Q4 24 | $260.3M | $19.9B | ||
| Q3 24 | $216.8M | $22.1B | ||
| Q2 24 | $248.8M | $21.4B | ||
| Q1 24 | $155.7M | $20.8B |
| Q4 25 | — | 4.69× | ||
| Q3 25 | — | 4.90× | ||
| Q2 25 | — | 4.80× | ||
| Q1 25 | — | 5.19× | ||
| Q4 24 | — | 5.05× | ||
| Q3 24 | — | 2.36× | ||
| Q2 24 | — | 2.23× | ||
| Q1 24 | — | 2.15× |
Cash Flow & Capital Efficiency
How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.
| Metric | | |
|---|---|---|
| Operating Cash FlowLast quarter | $-50.3M | $96.9M |
| Free Cash FlowOCF − Capex | $-75.2M | — |
| FCF MarginFCF / Revenue | -129.7% | — |
| Capex IntensityCapex / Revenue | 43.1% | — |
| Cash ConversionOCF / Net Profit | — | 0.94× |
| TTM Free Cash FlowTrailing 4 quarters | $-265.0M | — |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | $-50.3M | $96.9M | ||
| Q3 25 | $-65.9M | $-121.5M | ||
| Q2 25 | $-66.1M | $-292.7M | ||
| Q1 25 | $-28.9M | $-104.2M | ||
| Q4 24 | $-42.7M | $-258.4M | ||
| Q3 24 | $-44.4M | $-156.2M | ||
| Q2 24 | $-26.3M | $-208.5M | ||
| Q1 24 | $-40.5M | $-143.1M |
| Q4 25 | $-75.2M | — | ||
| Q3 25 | $-82.7M | — | ||
| Q2 25 | $-73.2M | — | ||
| Q1 25 | $-33.8M | — | ||
| Q4 24 | $-55.8M | — | ||
| Q3 24 | $-54.2M | $-156.4M | ||
| Q2 24 | $-32.6M | — | ||
| Q1 24 | $-44.5M | — |
| Q4 25 | -129.7% | — | ||
| Q3 25 | -271.1% | — | ||
| Q2 25 | -480.2% | — | ||
| Q1 25 | -323.6% | — | ||
| Q4 24 | -769.1% | — | ||
| Q3 24 | -6347.5% | -29.1% | ||
| Q2 24 | -3628.3% | — | ||
| Q1 24 | -674.4% | — |
| Q4 25 | 43.1% | — | ||
| Q3 25 | 55.2% | — | ||
| Q2 25 | 46.2% | — | ||
| Q1 25 | 47.0% | — | ||
| Q4 24 | 180.6% | — | ||
| Q3 24 | 1143.2% | 0.0% | ||
| Q2 24 | 695.9% | — | ||
| Q1 24 | 61.2% | — |
| Q4 25 | — | 0.94× | ||
| Q3 25 | — | -7.33× | ||
| Q2 25 | — | -1.05× | ||
| Q1 25 | -1.91× | -2.08× | ||
| Q4 24 | — | — | ||
| Q3 24 | — | — | ||
| Q2 24 | — | -1.50× | ||
| Q1 24 | — | — |
Financial Flow Comparison
Revenue → gross profit → operating profit → net profit for each company.
Revenue Breakdown by Segment
EOSE
Segment breakdown not available.
RUN
| Products | $692.3M | 60% |
| Customer Agreements | $435.2M | 38% |
| Manufactured Product Other | $56.7M | 5% |
| Incentives | $31.3M | 3% |
