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Side-by-side financial comparison of Amarin Corp plc (AMRN) and Eos Energy Enterprises, Inc. (EOSE). Click either name above to swap in a different company.
Eos Energy Enterprises, Inc. is the larger business by last-quarter revenue ($58.0M vs $45.1M, roughly 1.3× Amarin Corp plc). Amarin Corp plc runs the higher net margin — -23.3% vs -207.7%, a 184.4% gap on every dollar of revenue. On growth, Eos Energy Enterprises, Inc. posted the faster year-over-year revenue change (699.6% vs 7.0%).
Amarin Corporation is an Irish-American biopharmaceutical company founded in 1993 and headquartered in Dublin, Ireland and Bridgewater, New Jersey. The company develops and markets medicines for the treatment of cardiovascular disease. It has developed the drug Vascepa (AMR-101), a prescription grade omega-3 fatty acid.
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.
AMRN vs EOSE — Head-to-Head
Income Statement — Q1 FY2026 vs Q4 FY2025
| Metric | | |
|---|---|---|
| Revenue | $45.1M | $58.0M |
| Net Profit | $-10.5M | $-120.5M |
| Gross Margin | — | -93.8% |
| Operating Margin | 35.5% | -140.1% |
| Net Margin | -23.3% | -207.7% |
| Revenue YoY | 7.0% | 699.6% |
| Net Profit YoY | 33.0% | 55.1% |
| EPS (diluted) | — | $-0.53 |
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.
| Q1 26 | $45.1M | — | ||
| Q4 25 | $49.2M | $58.0M | ||
| Q3 25 | $49.7M | $30.5M | ||
| Q2 25 | $72.7M | $15.2M | ||
| Q1 25 | $42.0M | $10.5M | ||
| Q4 24 | $62.3M | $7.3M | ||
| Q3 24 | $42.3M | — | ||
| Q2 24 | $67.5M | — |
| Q1 26 | $-10.5M | — | ||
| Q4 25 | $-1.2M | $-120.5M | ||
| Q3 25 | $-7.7M | $-641.4M | ||
| Q2 25 | $-14.1M | $-222.9M | ||
| Q1 25 | $-15.7M | $15.1M | ||
| Q4 24 | $-48.6M | $-268.1M | ||
| Q3 24 | $-25.1M | — | ||
| Q2 24 | $1.5M | — |
| Q1 26 | — | — | ||
| Q4 25 | 47.1% | -93.8% | ||
| Q3 25 | 44.7% | -111.2% | ||
| Q2 25 | 69.2% | -203.2% | ||
| Q1 25 | 59.8% | -234.7% | ||
| Q4 24 | -15.4% | -324.0% | ||
| Q3 24 | 38.5% | — | ||
| Q2 24 | 63.4% | — |
| Q1 26 | 35.5% | — | ||
| Q4 25 | -12.9% | -140.1% | ||
| Q3 25 | -22.4% | -200.6% | ||
| Q2 25 | -22.0% | -419.1% | ||
| Q1 25 | -39.9% | -506.2% | ||
| Q4 24 | -84.3% | -712.8% | ||
| Q3 24 | -59.5% | — | ||
| Q2 24 | -0.8% | — |
| Q1 26 | -23.3% | — | ||
| Q4 25 | -2.5% | -207.7% | ||
| Q3 25 | -15.6% | -2102.1% | ||
| Q2 25 | -19.4% | -1463.2% | ||
| Q1 25 | -37.4% | 144.7% | ||
| Q4 24 | -78.0% | -3696.7% | ||
| Q3 24 | -59.4% | — | ||
| Q2 24 | 2.3% | — |
| Q1 26 | — | — | ||
| Q4 25 | $0.00 | $-0.53 | ||
| Q3 25 | $-0.02 | $-4.91 | ||
| Q2 25 | $-0.03 | $-1.05 | ||
| Q1 25 | $-0.04 | $-0.20 | ||
| Q4 24 | $-0.12 | $-2.30 | ||
| Q3 24 | $-0.06 | — | ||
| Q2 24 | $0.00 | — |
Balance Sheet & Financial Strength
Snapshot of each company's liquidity, leverage and book value from the latest quarter.
| Metric | | |
|---|---|---|
| Cash + ST InvestmentsLiquidity on hand | $307.8M | $568.0M |
| Total DebtLower is stronger | — | $813.3M |
| Stockholders' EquityBook value | — | $-2.2B |
| Total Assets | $645.8M | $885.2M |
| Debt / EquityLower = less leverage | — | — |
8-quarter trend — quarters aligned by calendar period.
| Q1 26 | $307.8M | — | ||
| Q4 25 | $302.6M | $568.0M | ||
| Q3 25 | $286.6M | $58.7M | ||
| Q2 25 | $298.7M | $120.2M | ||
| Q1 25 | $281.8M | $82.6M | ||
| Q4 24 | $294.2M | $74.3M | ||
| Q3 24 | $305.7M | — | ||
| Q2 24 | $306.7M | — |
| Q1 26 | — | — | ||
| Q4 25 | — | $813.3M | ||
| Q3 25 | — | $448.5M | ||
| Q2 25 | — | $445.3M | ||
| Q1 25 | — | $325.5M | ||
| Q4 24 | — | $316.9M | ||
| Q3 24 | — | — | ||
| Q2 24 | — | — |
| Q1 26 | — | — | ||
| Q4 25 | $459.3M | $-2.2B | ||
| Q3 25 | $458.9M | $-2.3B | ||
| Q2 25 | $464.9M | $-1.1B | ||
| Q1 25 | $473.7M | $-942.2M | ||
| Q4 24 | $486.2M | $-1.1B | ||
| Q3 24 | $531.4M | — | ||
| Q2 24 | $551.9M | — |
| Q1 26 | $645.8M | — | ||
| Q4 25 | $670.8M | $885.2M | ||
| Q3 25 | $659.8M | $328.2M | ||
| Q2 25 | $670.1M | $361.0M | ||
| Q1 25 | $655.7M | $263.3M | ||
| Q4 24 | $685.3M | $260.3M | ||
| Q3 24 | $750.6M | — | ||
| Q2 24 | $799.9M | — |
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 |
| Free Cash FlowOCF − Capex | — | $-75.2M |
| FCF MarginFCF / Revenue | — | -129.7% |
| Capex IntensityCapex / Revenue | — | 43.1% |
| Cash ConversionOCF / Net Profit | — | — |
| TTM Free Cash FlowTrailing 4 quarters | — | $-265.0M |
8-quarter trend — quarters aligned by calendar period.
| Q1 26 | — | — | ||
| Q4 25 | $15.3M | $-50.3M | ||
| Q3 25 | $-12.7M | $-65.9M | ||
| Q2 25 | $16.6M | $-66.1M | ||
| Q1 25 | $-12.5M | $-28.9M | ||
| Q4 24 | $-13.3M | $-42.7M | ||
| Q3 24 | $-2.4M | — | ||
| Q2 24 | $-2.7M | — |
| Q1 26 | — | — | ||
| Q4 25 | — | $-75.2M | ||
| Q3 25 | — | $-82.7M | ||
| Q2 25 | — | $-73.2M | ||
| Q1 25 | — | $-33.8M | ||
| Q4 24 | — | $-55.8M | ||
| Q3 24 | — | — | ||
| Q2 24 | — | — |
| Q1 26 | — | — | ||
| Q4 25 | — | -129.7% | ||
| Q3 25 | — | -271.1% | ||
| Q2 25 | — | -480.2% | ||
| Q1 25 | — | -323.6% | ||
| Q4 24 | — | -769.1% | ||
| Q3 24 | — | — | ||
| Q2 24 | — | — |
| Q1 26 | — | — | ||
| Q4 25 | — | 43.1% | ||
| Q3 25 | — | 55.2% | ||
| Q2 25 | — | 46.2% | ||
| Q1 25 | — | 47.0% | ||
| Q4 24 | — | 180.6% | ||
| Q3 24 | — | — | ||
| Q2 24 | — | — |
| Q1 26 | — | — | ||
| Q4 25 | — | — | ||
| Q3 25 | — | — | ||
| Q2 25 | — | — | ||
| Q1 25 | — | -1.91× | ||
| Q4 24 | — | — | ||
| Q3 24 | — | — | ||
| Q2 24 | -1.81× | — |
Financial Flow Comparison
Revenue → gross profit → operating profit → net profit for each company.
Revenue Breakdown by Segment
AMRN
| U.S | $35.6M | 79% |
| Europe | $4.9M | 11% |
| Rest-of-World (ROW) | $2.8M | 6% |
| Licensing & Royalties | $1.8M | 4% |
EOSE
Segment breakdown not available.
