ALPHA AND OMEGA SEMICONDUCTOR LIMITED (AOSL) Spending and interest coverage
- R&D / revenue · 12 months: Value 15.30%; Formula and calculation Research and development expense / revenue. Period ending 2026-06-30..
- Stock-based compensation / revenue · 12 months: Value 3.93%; Formula and calculation Share-based compensation / revenue. Period ending 2026-06-30..
- Interest coverage · 12 months: Value (m); Formula and calculation Estimated: average term debt × dated USD coupon proxy + average commercial paper × matching-currency disclosed rate at or before period end. Swaps, foreign-exchange, lease interest and amortization are not quantified..
Spending and interest coverage
Overview →Financial period ending 2026-06-30; current quote (m). Amounts retain their stated periods and units.
| Metric | Value | Formula and calculation |
|---|---|---|
| R&D / revenue · 12 months | 15.30% | Research and development expense / revenue. Period ending 2026-06-30. $103.86M ÷ $678.93M × 100 ≈ 15.30% |
| Stock-based compensation / revenue · 12 months | 3.93% | Share-based compensation / revenue. Period ending 2026-06-30. $26.68M ÷ $678.93M × 100 ≈ 3.93% |
| Interest coverage · 12 months | (m) | Estimated: average term debt × dated USD coupon proxy + average commercial paper × matching-currency disclosed rate at or before period end. Swaps, foreign-exchange, lease interest and amortization are not quantified. Calculation unavailable: missing inputs remain (m). |
Calculation inputs
| Input | Amount with unit | Raw financial data |
|---|---|---|
| Research and development spending | 103.86M USD | Research and Development Expense |
| Revenue | 678.93M USD | Revenue from Contract with Customer, Excluding Assessed Tax |
| Stock-based compensation | 26.68M USD | Share-based Payment Arrangement, Noncash Expense |
| Operating income | -43.20M USD | Operating Income (Loss) |
| Interest expense · reported / estimated | (m) | Interest Expense · Estimated expense assumptions |
Latest interest expense basis: (m). Estimated values carry *; expand each history row’s basis for its dated balances and rate assumptions.
Calculated history
Changes compare with the next older row (previous quarter), unless explicitly labeled otherwise. Rolling 12-month growth compares two successive quarter-end rolling totals; it is not year-over-year growth.
| Period ending | Research and development spending (USD) | Revenue (USD) | Stock-based compensation (USD) | Operating income (USD) | Interest expense · reported / estimated (USD) | R&D / revenue | SBC / revenue | Interest coverage | Interest expense basis |
|---|---|---|---|---|---|---|---|---|---|
| 2026-06-30 | $103.86M | $678.93M | $26.68M | $-43.20M | (m) | 15.30% | 3.93% | (m) | (m) |
| 2026-03-31 | $99.82M | $685.04M | $28.09M | $-43.83M | (m) | 14.57% | 4.10% | (m) | (m) |
| 2025-12-31 | $97.17M | $685.88M | $30.12M | $-40.42M | (m) | 14.17% | 4.39% | (m) | (m) |
| 2025-09-30 | $95.93M | $696.78M | $29.80M | $-32.77M | (m) | 13.77% | 4.28% | (m) | (m) |
| 2025-06-30 | $94.27M | $696.16M | $29.57M | $-28.44M | (m) | 13.54% | 4.25% | (m) | (m) |
| 2025-03-31 | $91.66M | $680.97M | $25.55M | $-18.32M | (m) | 13.46% | 3.75% | (m) | (m) |
| 2024-12-31 | $91.35M | $666.40M | $26.88M | $-18.16M | (m) | 13.71% | 4.03% | (m) | (m) |
| 2024-09-30 | $90.31M | $658.53M | $27.63M | $-13.39M | (m) | 13.71% | 4.19% | (m) | (m) |
| 2024-06-30 | $89.94M | $657.27M | $21.64M | $-3.76M | (m) | 13.68% | 3.29% | (m) | (m) |
| 2024-03-31 | $90.84M | $657.50M | $21.44M | $355.00K | (m) | 13.82% | 3.26% | (m) | (m) |
| 2023-12-31 | $90.32M | $640.00M | $23.41M | $-3.54M | (m) | 14.11% | 3.66% | (m) | (m) |
| 2023-09-30 | $88.87M | $663.48M | $27.81M | $6.38M | (m) | 13.39% | 4.19% | (m) | (m) |
| 2023-06-30 | $88.15M | $691.32M | $37.49M | $22.53M | (m) | 12.75% | 5.42% | (m) | (m) |
| 2023-03-31 | $85.82M | $723.75M | $43.99M | $38.06M | (m) | 11.86% | 6.08% | (m) | (m) |
| 2022-12-31 | $79.79M | $794.43M | $41.83M | $83.69M | (m) | 10.04% | 5.27% | (m) | (m) |
| 2022-09-30 | $74.84M | $798.99M | $37.28M | $102.62M | (m) | 9.37% | 4.67% | (m) | (m) |
| 2022-06-30 | $71.26M | $777.55M | $31.32M | $102.04M | (m) | 9.16% | 4.03% | (m) | (m) |
| 2022-03-31 | $68.16M | $760.90M | $26.85M | $106.26M | (m) | 8.96% | 3.53% | (m) | (m) |
| 2021-12-31 | $67.17M | $726.88M | $22.41M | $92.83M | (m) | 9.24% | 3.08% | (m) | (m) |
| 2021-09-30 | $66.07M | $692.39M | $17.08M | $78.70M | (m) | 9.54% | 2.47% | (m) | (m) |
| 2021-06-30 | $62.95M | $656.90M | $15.32M | $64.08M | (m) | 9.58% | 2.33% | (m) | (m) |
| 2021-03-31 | $58.84M | $601.99M | $12.65M | $40.39M | (m) | 9.77% | 2.10% | (m) | (m) |
| 2020-12-31 | $56.85M | $539.63M | $11.70M | $13.97M | (m) | 10.54% | 2.17% | (m) | (m) |
| 2020-09-30 | $53.58M | $498.66M | $10.96M | $-2.99M | (m) | 10.74% | 2.20% | (m) | (m) |
| 2020-06-30 | $51.25M | $464.91M | $10.45M | $-13.94M | (m) | 11.02% | 2.25% | (m) | (m) |
| 2020-03-31 | $49.11M | $454.37M | $10.25M | $-13.57M | (m) | 10.81% | 2.26% | (m) | (m) |
| 2019-12-31 | $46.96M | $456.58M | $10.49M | $-8.68M | (m) | 10.29% | 2.30% | (m) | (m) |
| 2019-09-30 | $47.41M | $453.65M | $12.42M | $-8.52M | (m) | 10.45% | 2.74% | (m) | (m) |
| 2019-06-30 | $46.43M | $450.92M | $13.18M | $-7.02M | $6.91M | 10.30% | 2.92% | -1.02× | Reported |
| 2019-03-31 | $45.35M | (m) | $13.59M | $-6.14M | $5.60M | (m) | (m) | -1.10× | Reported |
| 2018-12-31 | $43.90M | (m) | $12.94M | $-1.72M | $3.99M | (m) | (m) | -0.43× | Reported |
| 2018-09-30 | $40.40M | (m) | $12.53M | $4.71M | $2.29M | (m) | (m) | 2.05× | Reported |
| 2018-06-30 | $37.34M | (m) | $11.41M | $8.42M | $821.00K | (m) | (m) | 10.26× | Reported |
| 2018-03-31 | $35.30M | (m) | $10.53M | $12.06M | $155.00K | (m) | (m) | 77.78× | Reported |
| 2017-12-31 | $32.96M | (m) | $9.78M | $14.38M | $72.00K | (m) | (m) | 199.72× | Reported |
| 2017-09-30 | $31.14M | (m) | $7.33M | $13.99M | $82.00K | (m) | (m) | 170.63× | Reported |
| 2017-06-30 | $29.84M | (m) | $6.63M | $13.14M | $91.00K | (m) | (m) | 144.44× | Reported |
| 2017-03-31 | $28.91M | (m) | $5.85M | $12.14M | $73.00K | (m) | (m) | 166.26× | Reported |
| 2016-12-31 | $28.20M | (m) | $5.31M | $8.96M | $56.00K | (m) | (m) | 160.02× | Reported |
| 2016-09-30 | $26.86M | (m) | $4.84M | $5.85M | $39.00K | (m) | (m) | 150.05× | Reported |
| 2016-06-30 | $26.01M | (m) | $4.31M | $1.51M | $23.00K | (m) | (m) | 65.65× | Reported |
| 2016-03-31 | $25.95M | (m) | $4.22M | $-3.25M | $46.00K | (m) | (m) | -70.72× | Reported |
| 2015-12-31 | $25.95M | (m) | $3.98M | $-6.59M | $82.00K | (m) | (m) | -80.34× | Reported |
| 2015-09-30 | $26.44M | (m) | $4.18M | $-6.31M | $118.00K | (m) | (m) | -53.50× | Reported |
| 2015-06-30 | $27.07M | (m) | $4.49M | $-3.79M | $181.00K | (m) | (m) | -20.94× | Reported |
| 2015-03-31 | $26.77M | (m) | $4.52M | $-1.92M | $213.00K | (m) | (m) | -9.01× | Reported |
| 2014-12-31 | $25.82M | (m) | $4.44M | $-1.46M | $234.00K | (m) | (m) | -6.23× | Reported |
| 2014-09-30 | $24.36M | (m) | $3.27M | $203.00K | $260.00K | (m) | (m) | 0.78× | Reported |
| 2014-06-30 | $24.41M | (m) | $3.38M | $-193.00K | $266.00K | (m) | (m) | -0.73× | Reported |
| 2014-03-31 | $24.95M | (m) | $3.42M | $-3.10M | $300.00K | (m) | (m) | -10.34× | Reported |
| 2013-12-31 | $25.85M | (m) | $3.78M | $-13.29M | $331.00K | (m) | (m) | -40.14× | Reported |
| 2013-09-30 | $27.75M | (m) | $4.59M | $-9.73M | $369.00K | (m) | (m) | -26.38× | Reported |
| 2013-06-30 | $27.83M | (m) | $4.82M | $-1.28M | $372.00K | (m) | (m) | -3.44× | Reported |
| 2013-03-31 | $28.29M | $354.50M | $5.03M | $9.35M | $418.00K | 7.98% | 1.42% | 22.37× | Reported |
| 2012-12-31 | $27.93M | $363.34M | $5.10M | $26.21M | $460.00K | 7.69% | 1.40% | 56.98× | Reported |
| 2012-09-30 | $29.17M | $354.60M | $5.64M | $23.65M | $397.00K | 8.23% | 1.59% | 59.58× | Reported |
| 2012-06-30 | $30.63M | $342.29M | $5.42M | $16.73M | $342.00K | 8.95% | 1.58% | 48.93× | Reported |
| 2012-03-31 | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) |
| 2011-12-31 | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) |
| 2011-09-30 | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) |
| 2011-06-30 | $29.47M | $361.31M | $6.17M | $37.81M | $263.00K | 8.16% | 1.71% | 143.78× | Reported |
| 2011-03-31 | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) |
| 2010-12-31 | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) |
| 2010-09-30 | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) |
| 2010-06-30 | $20.94M | $301.84M | $3.56M | $32.92M | $189.00K | 6.94% | 1.18% | 174.21× | Reported |
(m) means missing inputs. Historical market-based ratios use the saved close on or immediately before period ending and that period’s reported shares; current quotes are not substituted. Five-year projections repeat historical CAGR, not analyst forecasts.
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