QuinStreet, Inc. (QNST) Spending and interest coverage
- R&D / revenue · 12 months: Value 2.88%; Formula and calculation Research and development expense / revenue. Period ending 2026-06-30..
- Stock-based compensation / revenue · 12 months: Value 2.89%; Formula and calculation Share-based compensation / revenue. Period ending 2026-06-30..
- Interest coverage · 12 months: Value 8.06×; Formula and calculation Operating income ÷ reported interest expense..
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 | 2.88% | Research and development expense / revenue. Period ending 2026-06-30. $37.30M ÷ $1.29B × 100 ≈ 2.88% |
| Stock-based compensation / revenue · 12 months | 2.89% | Share-based compensation / revenue. Period ending 2026-06-30. $37.43M ÷ $1.29B × 100 ≈ 2.89% |
| Interest coverage · 12 months | 8.06× | Operating income ÷ reported interest expense. $35.43M ÷ $4.39M ≈ 8.06× |
Calculation inputs
| Input | Amount with unit | Raw financial data |
|---|---|---|
| Research and development spending | 37.30M USD | Research and Development Expense |
| Revenue | 1.29B USD | Revenue from Contract with Customer, Excluding Assessed Tax |
| Stock-based compensation | 37.43M USD | Share-based Payment Arrangement, Noncash Expense |
| Operating income | 35.43M USD | Operating Income (Loss) |
| Interest expense · reported / estimated | 4.39M USD | Interest Expense · Estimated expense assumptions |
Latest interest expense basis: Reported. 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 | $37.30M | $1.29B | $37.43M | $35.43M | $4.39M | 2.88% | 2.89% | 8.06× | Reported |
| 2026-03-31 | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) |
| 2025-12-31 | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) |
| 2025-09-30 | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) |
| 2025-06-30 | $33.87M | $1.09B | $31.77M | $6.19M | $400.00K | 3.10% | 2.90% | 15.48× | Reported |
| 2025-03-31 | $33.77M | $1.03B | $30.17M | $878.00K | $481.00K | 3.28% | 2.93% | 1.83× | Reported |
| 2024-12-31 | $32.47M | $928.72M | $29.82M | $-9.37M | $708.00K | 3.50% | 3.21% | -13.23× | Reported |
| 2024-09-30 | $31.03M | $768.81M | $26.83M | $-19.37M | $693.00K | 4.04% | 3.49% | -27.96× | Reported |
| 2024-06-30 | $30.05M | $613.51M | $23.70M | $-28.07M | $680.00K | 4.90% | 3.86% | -41.27× | Reported |
| 2024-03-31 | $29.52M | $545.50M | $20.79M | $-31.96M | $679.00K | 5.41% | 3.81% | -47.08× | Reported |
| 2023-12-31 | $29.80M | $549.59M | $19.38M | $-28.04M | $573.00K | 5.42% | 3.53% | -48.94× | Reported |
| 2023-09-30 | $29.70M | $560.95M | $18.79M | $-25.82M | $675.00K | 5.30% | 3.35% | -38.25× | Reported |
| 2023-06-30 | $28.89M | $580.62M | $18.79M | $-20.82M | $790.00K | 4.98% | 3.24% | -26.35× | Reported |
| 2023-03-31 | $28.74M | $596.81M | $22.67M | $-17.64M | $884.00K | 4.82% | 3.80% | -19.96× | Reported |
| 2022-12-31 | $26.42M | $574.80M | $18.77M | $-15.17M | $974.00K | 4.60% | 3.27% | -15.58× | Reported |
| 2022-09-30 | $24.11M | $566.08M | $18.87M | $-13.55M | $1.03M | 4.26% | 3.33% | -13.18× | Reported |
| 2022-06-30 | $21.91M | $582.10M | $18.51M | $-4.72M | $1.07M | 3.76% | 3.18% | -4.39× | Reported |
| 2022-03-31 | $19.56M | $586.79M | $16.33M | $2.43M | $1.17M | 3.33% | 2.78% | 2.08× | Reported |
| 2021-12-31 | $18.96M | $589.19M | $19.78M | $7.62M | $1.19M | 3.22% | 3.36% | 6.40× | Reported |
| 2021-09-30 | $19.08M | $598.83M | $19.76M | $14.94M | $1.23M | 3.19% | 3.30% | 12.15× | Reported |
| 2021-06-30 | $19.34M | $578.49M | $19.63M | $13.93M | $1.30M | 3.34% | 3.39% | 10.75× | Reported |
| 2021-03-31 | $18.78M | $544.25M | $20.69M | $8.16M | $1.08M | 3.45% | 3.80% | 7.58× | Reported |
| 2020-12-31 | $17.12M | $519.86M | $17.70M | $5.92M | $953.00K | 3.29% | 3.41% | 6.21× | Reported |
| 2020-09-30 | $15.54M | $502.99M | $16.85M | $7.45M | $823.00K | 3.09% | 3.35% | 9.05× | Reported |
| 2020-06-30 | $14.21M | $490.34M | $16.72M | $6.21M | $696.00K | 2.90% | 3.41% | 8.92× | Reported |
| 2020-03-31 | $13.37M | $495.34M | $15.40M | $10.47M | $739.00K | 2.70% | 3.11% | 14.17× | Reported |
| 2019-12-31 | $12.98M | $482.90M | $16.49M | $5.54M | $658.00K | 2.69% | 3.41% | 8.41× | Reported |
| 2019-09-30 | $12.58M | $468.90M | $15.66M | $7.09M | $579.00K | 2.68% | 3.34% | 12.25× | Reported |
| 2019-06-30 | $12.33M | $455.15M | $14.13M | $10.73M | $367.00K | 2.71% | 3.10% | 29.23× | Reported |
| 2019-03-31 | $12.59M | $444.71M | $12.51M | $13.27M | $194.00K | 2.83% | 2.81% | 68.39× | Reported |
| 2018-12-31 | $13.42M | $446.41M | $12.17M | $20.77M | $98.00K | 3.01% | 2.73% | 211.98× | Reported |
| 2018-09-30 | $13.90M | $429.81M | $10.86M | $19.59M | (m) | 3.23% | 2.53% | (m) | (m) |
| 2018-06-30 | $13.80M | $404.36M | $10.18M | $15.64M | $0.00 | 3.41% | 2.52% | (m) | Reported |
| 2018-03-31 | $13.44M | $374.37M | $9.69M | $11.20M | $24.00K | 3.59% | 2.59% | 466.63× | Reported |
| 2017-12-31 | $12.90M | $335.65M | $9.15M | $5.04M | $55.00K | 3.84% | 2.73% | 91.56× | Reported |
| 2017-09-30 | $12.74M | $313.76M | $8.73M | $-4.36M | $190.00K | 4.06% | 2.78% | -22.96× | Reported |
| 2017-06-30 | $13.48M | $299.79M | $8.90M | $-10.66M | $346.00K | 4.50% | 2.97% | -30.82× | Reported |
| 2017-03-31 | $14.35M | $297.37M | $9.46M | $-15.79M | $474.00K | 4.82% | 3.18% | -33.32× | Reported |
| 2016-12-31 | $15.41M | $299.40M | $10.19M | $-19.38M | $598.00K | 5.15% | 3.40% | -32.41× | Reported |
| 2016-09-30 | $15.94M | $298.75M | $10.79M | $-18.00M | $608.00K | 5.34% | 3.61% | -29.61× | Reported |
| 2016-06-30 | $16.43M | $297.71M | $10.97M | $-18.87M | $585.00K | 5.52% | 3.68% | -32.26× | Reported |
| 2016-03-31 | $16.38M | $289.50M | $9.74M | $-17.92M | $1.52M | 5.66% | 3.36% | -11.75× | Reported |
| 2015-12-31 | $16.89M | $283.61M | $9.89M | $-17.81M | $2.13M | 5.96% | 3.49% | -8.36× | Reported |
| 2015-09-30 | $17.38M | $285.34M | $10.08M | $-17.25M | $2.77M | 6.09% | 3.53% | -6.22× | Reported |
| 2015-06-30 | $17.95M | $282.14M | $9.86M | $-19.18M | $3.82M | 6.36% | 3.49% | -5.02× | Reported |
| 2015-03-31 | $18.61M | $278.78M | $9.70M | $-117.82M | $3.64M | 6.67% | 3.48% | -32.39× | Reported |
| 2014-12-31 | $18.81M | $275.33M | $9.57M | $-117.92M | $3.79M | 6.83% | 3.48% | -31.12× | Reported |
| 2014-09-30 | $19.34M | $274.78M | $9.67M | $-115.36M | $3.98M | 7.04% | 3.52% | -28.99× | Reported |
| 2014-06-30 | $19.55M | $282.55M | $10.43M | $-107.98M | $3.83M | 6.92% | 3.69% | -28.23× | Reported |
| 2014-03-31 | $19.55M | $290.70M | $11.31M | $-3.28M | $3.94M | 6.73% | 3.89% | -0.83× | Reported |
| 2013-12-31 | $19.59M | $297.83M | $11.88M | $1.69M | $4.84M | 6.58% | 3.99% | 0.35× | Reported |
| 2013-09-30 | $19.31M | $303.44M | $12.28M | $-89.83M | $5.21M | 6.37% | 4.05% | -17.23× | Reported |
| 2013-06-30 | $19.05M | $305.10M | $12.02M | $-88.82M | $5.20M | 6.24% | 3.94% | -17.08× | Reported |
| 2013-03-31 | $19.09M | $315.09M | $11.72M | $-87.40M | $5.33M | 6.06% | 3.72% | -16.40× | Reported |
| 2012-12-31 | $19.27M | $329.10M | $11.90M | $-83.55M | $4.63M | 5.86% | 3.62% | -18.04× | Reported |
| 2012-09-30 | $19.87M | $347.87M | $12.39M | $19.28M | $4.39M | 5.71% | 3.56% | 4.39× | Reported |
| 2012-06-30 | $21.05M | $370.47M | $13.00M | $28.50M | $4.46M | 5.68% | 3.51% | 6.39× | 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 | $24.16M | $403.02M | $13.95M | $49.09M | $4.21M | 6.00% | 3.46% | 11.65× | 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 | $19.73M | $334.83M | $13.37M | $39.22M | $3.98M | 5.89% | 3.99% | 9.86× | 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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