GENERAC HOLDINGS INC. (GNRC) Spending and interest coverage
- R&D / revenue · 12 months: Value 5.62%; Formula and calculation Research and development expense / revenue. Period ending 2026-06-30..
- Stock-based compensation / revenue · 12 months: Value 1.15%; Formula and calculation Share-based compensation / revenue. Period ending 2026-06-30..
- Interest coverage · 12 months: Value 6.24×; 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 | 5.62% | Research and development expense / revenue. Period ending 2026-06-30. $249.50M ÷ $4.44B × 100 ≈ 5.62% |
| Stock-based compensation / revenue · 12 months | 1.15% | Share-based compensation / revenue. Period ending 2026-06-30. $51.03M ÷ $4.44B × 100 ≈ 1.15% |
| Interest coverage · 12 months | 6.24× | Operating income ÷ reported interest expense. $421.49M ÷ $67.51M ≈ 6.24× |
Calculation inputs
| Input | Amount with unit | Raw financial data |
|---|---|---|
| Research and development spending | 249.50M USD | Research and Development Expense |
| Revenue | 4.44B USD | Revenue from Contract with Customer, Excluding Assessed Tax |
| Stock-based compensation | 51.03M USD | Share-based Payment Arrangement, Noncash Expense |
| Operating income | 421.49M USD | Operating Income (Loss) |
| Interest expense · reported / estimated | 67.51M 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 | $249.50M | $4.44B | $51.03M | $421.49M | $67.51M | 5.62% | 1.15% | 6.24× | Reported |
| 2026-03-31 | $244.08M | $4.33B | $51.78M | $322.84M | (m) | 5.64% | 1.20% | (m) | (m) |
| 2025-12-31 | $243.47M | $4.21B | $49.95M | $289.19M | $70.70M | 5.78% | 1.19% | 4.09× | Reported |
| 2025-09-30 | $241.72M | $4.35B | $50.09M | $496.52M | $73.69M | 5.55% | 1.15% | 6.74× | Reported |
| 2025-06-30 | $238.60M | $4.41B | $50.45M | $562.07M | $78.14M | 5.41% | 1.14% | 7.19× | Reported |
| 2025-03-31 | $232.24M | $4.35B | $48.42M | $553.51M | $83.22M | 5.34% | 1.11% | 6.65× | Reported |
| 2024-12-31 | $219.60M | $4.30B | $49.25M | $536.74M | $89.71M | 5.11% | 1.15% | 5.98× | Reported |
| 2024-09-30 | $204.71M | $4.12B | $43.46M | $489.70M | $94.60M | 4.96% | 1.05% | 5.18× | Reported |
| 2024-06-30 | $191.09M | $4.02B | $40.27M | $425.85M | $96.39M | 4.75% | 1.00% | 4.42× | Reported |
| 2024-03-31 | $181.03M | $4.02B | $37.60M | $408.58M | $98.24M | 4.50% | 0.93% | 4.16× | Reported |
| 2023-12-31 | $173.44M | $4.02B | $35.49M | $386.20M | $97.63M | 4.31% | 0.88% | 3.96× | Reported |
| 2023-09-30 | $167.52M | $4.01B | $36.36M | $342.46M | $92.39M | 4.18% | 0.91% | 3.71× | Reported |
| 2023-06-30 | $164.19M | $4.03B | $33.30M | $325.21M | $83.19M | 4.08% | 0.83% | 3.91× | Reported |
| 2023-03-31 | $161.85M | $4.32B | $30.99M | $456.08M | $68.27M | 3.75% | 0.72% | 6.68× | Reported |
| 2022-12-31 | $159.77M | $4.56B | $29.48M | $566.33M | $54.83M | 3.50% | 0.65% | 10.33× | Reported |
| 2022-09-30 | $150.73M | $4.58B | $29.17M | $634.58M | $44.83M | 3.29% | 0.64% | 14.15× | Reported |
| 2022-06-30 | $137.91M | $4.44B | $28.09M | $720.64M | $37.30M | 3.11% | 0.63% | 19.32× | Reported |
| 2022-03-31 | $121.66M | $4.07B | $27.33M | $686.75M | $34.78M | 2.99% | 0.67% | 19.74× | Reported |
| 2021-12-31 | $104.30M | $3.74B | $23.95M | $721.14M | $32.95M | 2.79% | 0.64% | 21.88× | Reported |
| 2021-09-30 | $96.39M | $3.43B | $24.76M | $716.71M | $31.33M | 2.81% | 0.72% | 22.87× | Reported |
| 2021-06-30 | $89.88M | $3.19B | $23.33M | $698.77M | $31.45M | 2.82% | 0.73% | 22.22× | Reported |
| 2021-03-31 | $83.99M | $2.82B | $21.76M | $605.37M | $31.66M | 2.98% | 0.77% | 19.12× | Reported |
| 2020-12-31 | $80.25M | $2.49B | $20.88M | $479.11M | $32.99M | 3.23% | 0.84% | 14.52× | Reported |
| 2020-09-30 | $78.25M | $2.32B | $19.54M | $412.56M | $35.20M | 3.38% | 0.84% | 11.72× | Reported |
| 2020-06-30 | $75.19M | $2.21B | $18.74M | $362.48M | $37.80M | 3.40% | 0.85% | 9.59× | Reported |
| 2020-03-31 | $73.43M | $2.21B | $17.67M | $363.85M | $40.33M | 3.32% | 0.80% | 9.02× | Reported |
| 2019-12-31 | $68.39M | $2.20B | $16.69M | $372.16M | $41.54M | 3.10% | 0.76% | 8.96× | Reported |
| 2019-09-30 | $60.80M | $2.18B | $16.13M | $376.50M | $41.45M | 2.79% | 0.74% | 9.08× | Reported |
| 2019-06-30 | $56.85M | $2.14B | $15.50M | $377.47M | $40.56M | 2.66% | 0.72% | 9.31× | Reported |
| 2019-03-31 | $51.77M | $2.09B | $15.05M | $372.01M | $41.12M | 2.47% | 0.72% | 9.05× | Reported |
| 2018-12-31 | $50.02M | $2.02B | $14.56M | $357.18M | $40.96M | 2.47% | 0.72% | 8.72× | Reported |
| 2018-09-30 | $49.36M | $1.94B | $11.71M | $344.14M | $41.25M | 2.54% | 0.60% | 8.34× | Reported |
| 2018-06-30 | $46.55M | $1.84B | $11.38M | $310.17M | $42.10M | 2.53% | 0.62% | 7.37× | Reported |
| 2018-03-31 | $44.49M | (m) | $10.68M | $276.52M | $41.99M | (m) | (m) | 6.59× | Reported |
| 2017-12-31 | $42.92M | $1.67B | $10.21M | $251.06M | $42.67M | 2.57% | 0.61% | 5.88× | Reported |
| 2017-09-30 | $41.45M | $1.60B | $10.09M | $234.22M | $43.21M | 2.59% | 0.63% | 5.42× | Reported |
| 2017-06-30 | $40.01M | $1.52B | $9.93M | $217.70M | $43.83M | 2.64% | 0.65% | 4.97× | Reported |
| 2017-03-31 | $39.33M | $1.49B | $9.64M | $209.50M | $44.32M | 2.64% | 0.65% | 4.73× | Reported |
| 2016-12-31 | $37.23M | $1.44B | $9.49M | $204.62M | $44.57M | 2.58% | 0.66% | 4.59× | Reported |
| 2016-09-30 | $35.53M | $1.38B | $9.16M | $154.70M | $44.32M | 2.57% | 0.66% | 3.49× | Reported |
| 2016-06-30 | $34.43M | $1.37B | $8.54M | $166.23M | $43.23M | 2.51% | 0.62% | 3.85× | Reported |
| 2016-03-31 | $32.96M | $1.29B | $8.22M | $161.61M | $42.61M | 2.55% | 0.64% | 3.79× | Reported |
| 2015-12-31 | $32.92M | $1.32B | $8.24M | $179.56M | $42.84M | 2.50% | 0.63% | 4.19× | Reported |
| 2015-09-30 | $32.82M | $1.36B | $10.10M | $231.36M | $44.05M | 2.41% | 0.74% | 5.25× | Reported |
| 2015-06-30 | $32.31M | $1.36B | $11.50M | $234.29M | $46.13M | 2.38% | 0.85% | 5.08× | Reported |
| 2015-03-31 | $31.91M | $1.43B | $11.80M | $272.98M | $46.79M | 2.23% | 0.82% | 5.83× | Reported |
| 2014-12-31 | $31.49M | $1.46B | $12.61M | $293.38M | $47.22M | 2.16% | 0.86% | 6.21× | Reported |
| 2014-09-30 | $31.96M | (m) | $12.30M | $305.48M | $47.41M | (m) | (m) | 6.44× | Reported |
| 2014-06-30 | $31.32M | (m) | $12.38M | $321.97M | $47.61M | (m) | (m) | 6.76× | Reported |
| 2014-03-31 | $30.37M | (m) | $12.76M | $320.25M | $50.45M | (m) | (m) | 6.35× | Reported |
| 2013-12-31 | $29.27M | (m) | $12.37M | $351.46M | $54.44M | (m) | (m) | 6.46× | Reported |
| 2013-09-30 | $27.18M | (m) | $12.23M | $328.03M | $59.05M | (m) | (m) | 5.56× | Reported |
| 2013-06-30 | $26.45M | (m) | $11.71M | $299.86M | $63.48M | (m) | (m) | 4.72× | Reported |
| 2013-03-31 | $25.09M | (m) | $11.27M | $260.59M | $59.12M | (m) | (m) | 4.41× | Reported |
| 2012-12-31 | $23.50M | (m) | $10.78M | $223.56M | $49.11M | (m) | (m) | 4.55× | Reported |
| 2012-09-30 | $22.02M | (m) | $11.21M | $191.63M | $38.39M | (m) | (m) | 4.99× | Reported |
| 2012-06-30 | $19.74M | (m) | $10.19M | $176.69M | $27.35M | (m) | (m) | 6.46× | Reported |
| 2012-03-31 | $17.65M | (m) | $9.09M | $161.33M | $23.39M | (m) | (m) | 6.90× | Reported |
| 2011-12-31 | $16.48M | (m) | $8.65M | $112.98M | $23.72M | (m) | (m) | 4.76× | Reported |
| 2011-09-30 | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) |
| 2011-06-30 | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) |
| 2011-03-31 | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) |
| 2010-12-31 | $14.70M | (m) | $6.36M | $90.30M | $27.40M | (m) | (m) | 3.30× | Reported |
| 2010-09-30 | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) |
| 2010-06-30 | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) |
| 2009-12-31 | $10.84M | (m) | $38.00K | $98.51M | $70.86M | (m) | (m) | 1.39× | 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.
Similar stocks
| Stock Name | Country | Market Cap | PE Ratio |
|---|---|---|---|
| INNIO N.V. (INIO) | $14.250B | ||
| FRANKLIN ELECTRIC CO INC (FELE) | United States | $4.278B | 27.03 |
| AMERICAN SUPERCONDUCTOR CORP /DE/ (AMSC) | United States | $1.474B | 14.73 |
| 374Water Inc. (SCWO) | United States | $0.053B |