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Side-by-side financial comparison of Amphastar Pharmaceuticals, Inc. (AMPH) and Stellar Bancorp, Inc. (STEL). Click either name above to swap in a different company.
Amphastar Pharmaceuticals, Inc. is the larger business by last-quarter revenue ($183.1M vs $108.9M, roughly 1.7× Stellar Bancorp, Inc.). Stellar Bancorp, Inc. runs the higher net margin — 24.0% vs 13.3%, a 10.7% gap on every dollar of revenue. On growth, Stellar Bancorp, Inc. posted the faster year-over-year revenue change (0.8% vs -1.8%). Stellar Bancorp, Inc. produced more free cash flow last quarter ($92.6M vs $24.6M). Over the past eight quarters, Amphastar Pharmaceuticals, Inc.'s revenue compounded faster (3.2% CAGR vs 0.2%).
Amphastar Pharmaceuticals is a publicly traded American speciality pharmaceutical company. It was incorporated in May 2004 and primarily develops, manufactures, and sells inhalation and intranasal products.
Stellar Bancorp, Inc. is a United States-based financial holding company that operates via its wholly-owned banking subsidiary. It provides a full suite of retail and commercial banking services, including deposit products, personal and commercial loans, mortgage services, and wealth management solutions, serving individual consumers, small businesses, and regional corporate clients.
AMPH vs STEL — Head-to-Head
Income Statement — Q4 FY2025 vs Q4 FY2025
| Metric | | |
|---|---|---|
| Revenue | $183.1M | $108.9M |
| Net Profit | $24.4M | $26.1M |
| Gross Margin | 46.8% | — |
| Operating Margin | 19.4% | 29.0% |
| Net Margin | 13.3% | 24.0% |
| Revenue YoY | -1.8% | 0.8% |
| Net Profit YoY | -35.7% | 3.7% |
| EPS (diluted) | $0.51 | $0.52 |
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 | $183.1M | $108.9M | ||
| Q3 25 | $191.8M | $105.6M | ||
| Q2 25 | $174.4M | $104.1M | ||
| Q1 25 | $170.5M | $104.8M | ||
| Q4 24 | $186.5M | $108.0M | ||
| Q3 24 | $191.2M | $107.8M | ||
| Q2 24 | $182.4M | $106.8M | ||
| Q1 24 | $171.8M | $108.4M |
| Q4 25 | $24.4M | $26.1M | ||
| Q3 25 | $17.4M | $25.7M | ||
| Q2 25 | $31.0M | $26.4M | ||
| Q1 25 | $25.3M | $24.7M | ||
| Q4 24 | $38.0M | $25.2M | ||
| Q3 24 | $40.4M | $33.9M | ||
| Q2 24 | $37.9M | $29.8M | ||
| Q1 24 | $43.2M | $26.1M |
| Q4 25 | 46.8% | — | ||
| Q3 25 | 51.4% | — | ||
| Q2 25 | 49.6% | — | ||
| Q1 25 | 50.0% | — | ||
| Q4 24 | 46.5% | — | ||
| Q3 24 | 53.3% | — | ||
| Q2 24 | 52.2% | — | ||
| Q1 24 | 52.4% | — |
| Q4 25 | 19.4% | 29.0% | ||
| Q3 25 | 13.2% | 30.5% | ||
| Q2 25 | 24.2% | 31.7% | ||
| Q1 25 | 21.9% | 29.6% | ||
| Q4 24 | 24.2% | 29.4% | ||
| Q3 24 | 29.8% | 39.6% | ||
| Q2 24 | 30.3% | 35.1% | ||
| Q1 24 | 27.9% | 30.4% |
| Q4 25 | 13.3% | 24.0% | ||
| Q3 25 | 9.0% | 24.3% | ||
| Q2 25 | 17.8% | 25.3% | ||
| Q1 25 | 14.8% | 23.6% | ||
| Q4 24 | 20.4% | 23.3% | ||
| Q3 24 | 21.1% | 31.4% | ||
| Q2 24 | 20.8% | 27.9% | ||
| Q1 24 | 25.1% | 24.1% |
| Q4 25 | $0.51 | $0.52 | ||
| Q3 25 | $0.37 | $0.50 | ||
| Q2 25 | $0.64 | $0.51 | ||
| Q1 25 | $0.51 | $0.46 | ||
| Q4 24 | $0.74 | $0.47 | ||
| Q3 24 | $0.78 | $0.63 | ||
| Q2 24 | $0.73 | $0.56 | ||
| Q1 24 | $0.81 | $0.49 |
Balance Sheet & Financial Strength
Snapshot of each company's liquidity, leverage and book value from the latest quarter.
| Metric | | |
|---|---|---|
| Cash + ST InvestmentsLiquidity on hand | $282.8M | $419.5M |
| Total DebtLower is stronger | $608.7M | — |
| Stockholders' EquityBook value | $788.8M | $1.7B |
| Total Assets | $1.6B | $10.8B |
| Debt / EquityLower = less leverage | 0.77× | — |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | $282.8M | $419.5M | ||
| Q3 25 | $276.2M | $728.4M | ||
| Q2 25 | $231.8M | $578.1M | ||
| Q1 25 | $236.9M | $560.6M | ||
| Q4 24 | $221.6M | $911.2M | ||
| Q3 24 | $250.5M | $516.2M | ||
| Q2 24 | $217.8M | $490.3M | ||
| Q1 24 | $289.6M | $399.7M |
| Q4 25 | $608.7M | — | ||
| Q3 25 | $608.6M | — | ||
| Q2 25 | $607.7M | — | ||
| Q1 25 | $603.9M | — | ||
| Q4 24 | $601.6M | — | ||
| Q3 24 | $596.4M | — | ||
| Q2 24 | $586.9M | — | ||
| Q1 24 | $594.0M | — |
| Q4 25 | $788.8M | $1.7B | ||
| Q3 25 | $776.7M | $1.7B | ||
| Q2 25 | $757.5M | $1.6B | ||
| Q1 25 | $751.3M | $1.6B | ||
| Q4 24 | $732.3M | $1.6B | ||
| Q3 24 | $727.7M | $1.6B | ||
| Q2 24 | $713.3M | $1.6B | ||
| Q1 24 | $672.4M | $1.5B |
| Q4 25 | $1.6B | $10.8B | ||
| Q3 25 | $1.7B | $10.6B | ||
| Q2 25 | $1.6B | $10.5B | ||
| Q1 25 | $1.6B | $10.4B | ||
| Q4 24 | $1.6B | $10.9B | ||
| Q3 24 | $1.5B | $10.6B | ||
| Q2 24 | $1.5B | $10.7B | ||
| Q1 24 | $1.6B | $10.7B |
| Q4 25 | 0.77× | — | ||
| Q3 25 | 0.78× | — | ||
| Q2 25 | 0.80× | — | ||
| Q1 25 | 0.80× | — | ||
| Q4 24 | 0.82× | — | ||
| Q3 24 | 0.82× | — | ||
| Q2 24 | 0.82× | — | ||
| Q1 24 | 0.88× | — |
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 | $32.9M | $97.0M |
| Free Cash FlowOCF − Capex | $24.6M | $92.6M |
| FCF MarginFCF / Revenue | 13.4% | 85.0% |
| Capex IntensityCapex / Revenue | 4.5% | 4.0% |
| Cash ConversionOCF / Net Profit | 1.35× | 3.71× |
| TTM Free Cash FlowTrailing 4 quarters | $121.2M | $173.2M |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | $32.9M | $97.0M | ||
| Q3 25 | $52.6M | $63.6M | ||
| Q2 25 | $35.6M | $25.8M | ||
| Q1 25 | $35.1M | $-5.7M | ||
| Q4 24 | $29.0M | $132.6M | ||
| Q3 24 | $60.0M | $59.5M | ||
| Q2 24 | $69.1M | $38.1M | ||
| Q1 24 | $55.3M | $31.1M |
| Q4 25 | $24.6M | $92.6M | ||
| Q3 25 | $47.2M | $62.5M | ||
| Q2 25 | $25.0M | $24.5M | ||
| Q1 25 | $24.4M | $-6.4M | ||
| Q4 24 | $16.6M | $128.0M | ||
| Q3 24 | $46.2M | $57.7M | ||
| Q2 24 | $63.1M | $37.1M | ||
| Q1 24 | $46.5M | $30.5M |
| Q4 25 | 13.4% | 85.0% | ||
| Q3 25 | 24.6% | 59.2% | ||
| Q2 25 | 14.3% | 23.6% | ||
| Q1 25 | 14.3% | -6.2% | ||
| Q4 24 | 8.9% | 118.5% | ||
| Q3 24 | 24.1% | 53.5% | ||
| Q2 24 | 34.6% | 34.8% | ||
| Q1 24 | 27.1% | 28.2% |
| Q4 25 | 4.5% | 4.0% | ||
| Q3 25 | 2.8% | 1.1% | ||
| Q2 25 | 6.1% | 1.2% | ||
| Q1 25 | 6.3% | 0.7% | ||
| Q4 24 | 6.7% | 4.3% | ||
| Q3 24 | 7.2% | 1.7% | ||
| Q2 24 | 3.3% | 0.9% | ||
| Q1 24 | 5.1% | 0.5% |
| Q4 25 | 1.35× | 3.71× | ||
| Q3 25 | 3.03× | 2.48× | ||
| Q2 25 | 1.15× | 0.98× | ||
| Q1 25 | 1.39× | -0.23× | ||
| Q4 24 | 0.76× | 5.26× | ||
| Q3 24 | 1.48× | 1.76× | ||
| Q2 24 | 1.82× | 1.28× | ||
| Q1 24 | 1.28× | 1.19× |
Financial Flow Comparison
Revenue → gross profit → operating profit → net profit for each company.
Revenue Breakdown by Segment
AMPH
| Other Products | $62.4M | 34% |
| Baqsimi | $46.7M | 26% |
| Primatenemist | $27.9M | 15% |
| Epinephrine | $17.1M | 9% |
| Lidocaine | $14.9M | 8% |
| Glucagon | $14.1M | 8% |
STEL
Segment breakdown not available.
