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Side-by-side financial comparison of Eton Pharmaceuticals, Inc. (ETON) and RBB Bancorp (RBB). Click either name above to swap in a different company.
RBB Bancorp is the larger business by last-quarter revenue ($32.3M vs $21.3M, roughly 1.5× Eton Pharmaceuticals, Inc.). RBB Bancorp runs the higher net margin — 31.5% vs 7.0%, a 24.5% gap on every dollar of revenue. On growth, Eton Pharmaceuticals, Inc. posted the faster year-over-year revenue change (82.7% vs 12.6%). RBB Bancorp produced more free cash flow last quarter ($42.6M vs $-11.6M). Over the past eight quarters, Eton Pharmaceuticals, Inc.'s revenue compounded faster (63.4% CAGR vs 7.0%).
Eton Pharmaceuticals, Inc. is a specialty pharmaceutical firm focused on developing and commercializing innovative therapies for rare diseases, pediatric care and hospital care segments. It mainly operates in the U.S. market, partnering with medical stakeholders to deliver accessible high-quality treatments to underserved patients.
RBB Bancorp is a US-based financial holding company that operates Royal Business Bank as its primary banking subsidiary. It caters mainly to Asian American communities, small and medium-sized enterprises, real estate investors, and retail clients, offering comprehensive commercial banking, consumer lending, deposit services, and wealth management solutions across branches in key US coastal metropolitan areas.
ETON vs RBB — Head-to-Head
Income Statement — Q4 FY2025 vs Q4 FY2025
| Metric | | |
|---|---|---|
| Revenue | $21.3M | $32.3M |
| Net Profit | $1.5M | $10.2M |
| Gross Margin | 61.6% | — |
| Operating Margin | 11.6% | 39.5% |
| Net Margin | 7.0% | 31.5% |
| Revenue YoY | 82.7% | 12.6% |
| Net Profit YoY | 348.0% | 132.1% |
| EPS (diluted) | — | $0.59 |
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 | $21.3M | $32.3M | ||
| Q3 25 | $22.5M | $32.6M | ||
| Q2 25 | $18.9M | $35.8M | ||
| Q1 25 | $17.3M | $28.5M | ||
| Q4 24 | $11.6M | $28.7M | ||
| Q3 24 | $10.3M | $30.3M | ||
| Q2 24 | $9.1M | $27.5M | ||
| Q1 24 | $8.0M | $28.2M |
| Q4 25 | $1.5M | $10.2M | ||
| Q3 25 | $-1.9M | $10.1M | ||
| Q2 25 | $-2.6M | $9.3M | ||
| Q1 25 | $-1.6M | $2.3M | ||
| Q4 24 | $-598.0K | $4.4M | ||
| Q3 24 | $627.0K | $7.0M | ||
| Q2 24 | $-3.0M | $7.2M | ||
| Q1 24 | $-811.0K | $8.0M |
| Q4 25 | 61.6% | — | ||
| Q3 25 | 35.0% | — | ||
| Q2 25 | 63.0% | — | ||
| Q1 25 | 57.1% | — | ||
| Q4 24 | 55.6% | — | ||
| Q3 24 | 61.0% | — | ||
| Q2 24 | 62.0% | — | ||
| Q1 24 | 62.9% | — |
| Q4 25 | 11.6% | 39.5% | ||
| Q3 25 | -6.1% | 40.7% | ||
| Q2 25 | -7.8% | 36.1% | ||
| Q1 25 | -2.7% | 11.2% | ||
| Q4 24 | 5.4% | 17.6% | ||
| Q3 24 | 4.9% | 31.6% | ||
| Q2 24 | -32.3% | 35.6% | ||
| Q1 24 | -10.0% | 39.9% |
| Q4 25 | 7.0% | 31.5% | ||
| Q3 25 | -8.6% | 31.2% | ||
| Q2 25 | -13.7% | 26.1% | ||
| Q1 25 | -9.1% | 8.0% | ||
| Q4 24 | -5.1% | 15.3% | ||
| Q3 24 | 6.1% | 23.1% | ||
| Q2 24 | -33.5% | 26.4% | ||
| Q1 24 | -10.2% | 28.4% |
| Q4 25 | — | $0.59 | ||
| Q3 25 | $-0.07 | $0.59 | ||
| Q2 25 | — | $0.52 | ||
| Q1 25 | — | $0.13 | ||
| Q4 24 | — | $0.26 | ||
| Q3 24 | $0.02 | $0.39 | ||
| Q2 24 | $-0.12 | $0.39 | ||
| Q1 24 | $-0.03 | $0.43 |
Balance Sheet & Financial Strength
Snapshot of each company's liquidity, leverage and book value from the latest quarter.
| Metric | | |
|---|---|---|
| Cash + ST InvestmentsLiquidity on hand | $25.9M | $212.3M |
| Total DebtLower is stronger | — | $119.9M |
| Stockholders' EquityBook value | $26.2M | $523.4M |
| Total Assets | $92.1M | $4.2B |
| Debt / EquityLower = less leverage | — | 0.23× |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | $25.9M | $212.3M | ||
| Q3 25 | $37.1M | $234.9M | ||
| Q2 25 | $25.4M | $191.9M | ||
| Q1 25 | $17.4M | $238.8M | ||
| Q4 24 | $14.9M | $257.7M | ||
| Q3 24 | $20.3M | $349.4M | ||
| Q2 24 | $17.7M | $252.8M | ||
| Q1 24 | $16.7M | — |
| Q4 25 | — | $119.9M | ||
| Q3 25 | — | $119.8M | ||
| Q2 25 | — | $119.7M | ||
| Q1 25 | $30.0M | $119.6M | ||
| Q4 24 | $29.8M | $119.5M | ||
| Q3 24 | — | $119.4M | ||
| Q2 24 | — | $119.3M | ||
| Q1 24 | — | $119.2M |
| Q4 25 | $26.2M | $523.4M | ||
| Q3 25 | $23.1M | $514.3M | ||
| Q2 25 | $24.0M | $517.7M | ||
| Q1 25 | $24.4M | $510.3M | ||
| Q4 24 | $24.4M | $507.9M | ||
| Q3 24 | $16.0M | $509.7M | ||
| Q2 24 | $13.5M | $511.3M | ||
| Q1 24 | $15.5M | $514.0M |
| Q4 25 | $92.1M | $4.2B | ||
| Q3 25 | $104.5M | $4.2B | ||
| Q2 25 | $101.7M | $4.1B | ||
| Q1 25 | $84.0M | $4.0B | ||
| Q4 24 | $76.1M | $4.0B | ||
| Q3 24 | $35.8M | $4.0B | ||
| Q2 24 | $31.8M | $3.9B | ||
| Q1 24 | $30.8M | $3.9B |
| Q4 25 | — | 0.23× | ||
| Q3 25 | — | 0.23× | ||
| Q2 25 | — | 0.23× | ||
| Q1 25 | 1.23× | 0.23× | ||
| Q4 24 | 1.22× | 0.24× | ||
| Q3 24 | — | 0.23× | ||
| Q2 24 | — | 0.23× | ||
| Q1 24 | — | 0.23× |
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 | $-11.6M | $43.4M |
| Free Cash FlowOCF − Capex | $-11.6M | $42.6M |
| FCF MarginFCF / Revenue | -54.5% | 131.8% |
| Capex IntensityCapex / Revenue | 0.2% | 2.5% |
| Cash ConversionOCF / Net Profit | -7.79× | 4.26× |
| TTM Free Cash FlowTrailing 4 quarters | — | $73.5M |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | $-11.6M | $43.4M | ||
| Q3 25 | $12.0M | $2.1M | ||
| Q2 25 | $8.0M | $21.7M | ||
| Q1 25 | $2.1M | $7.8M | ||
| Q4 24 | $-765.0K | $58.5M | ||
| Q3 24 | $3.0M | $24.5M | ||
| Q2 24 | $1.3M | $11.7M | ||
| Q1 24 | $-2.5M | $4.8M |
| Q4 25 | $-11.6M | $42.6M | ||
| Q3 25 | $11.7M | $1.8M | ||
| Q2 25 | — | $21.6M | ||
| Q1 25 | — | $7.6M | ||
| Q4 24 | $-777.0K | $57.7M | ||
| Q3 24 | — | $24.2M | ||
| Q2 24 | — | $11.5M | ||
| Q1 24 | $-2.5M | $4.7M |
| Q4 25 | -54.5% | 131.8% | ||
| Q3 25 | 52.3% | 5.4% | ||
| Q2 25 | — | 60.2% | ||
| Q1 25 | — | 26.7% | ||
| Q4 24 | -6.7% | 201.0% | ||
| Q3 24 | — | 80.0% | ||
| Q2 24 | — | 42.0% | ||
| Q1 24 | -31.2% | 16.6% |
| Q4 25 | 0.2% | 2.5% | ||
| Q3 25 | 1.3% | 1.1% | ||
| Q2 25 | 0.0% | 0.3% | ||
| Q1 25 | 0.0% | 0.6% | ||
| Q4 24 | 0.1% | 2.7% | ||
| Q3 24 | 0.0% | 0.8% | ||
| Q2 24 | 0.0% | 0.5% | ||
| Q1 24 | 0.2% | 0.5% |
| Q4 25 | -7.79× | 4.26× | ||
| Q3 25 | — | 0.21× | ||
| Q2 25 | — | 2.32× | ||
| Q1 25 | — | 3.39× | ||
| Q4 24 | — | 13.34× | ||
| Q3 24 | 4.71× | 3.50× | ||
| Q2 24 | — | 1.61× | ||
| Q1 24 | — | 0.60× |
Financial Flow Comparison
Revenue → gross profit → operating profit → net profit for each company.
