COMFORT SYSTEMS USA, INC. (FIX) Spending and interest coverage
- R&D / revenue · 12 months: Value (m); Formula and calculation Research and development expense / revenue. Period ending 2026-06-30..
- Stock-based compensation / revenue · 12 months: Value 0.97%; 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 | (m) | Research and development expense / revenue. Period ending 2026-06-30. Calculation unavailable: missing inputs remain (m). |
| Stock-based compensation / revenue · 12 months | 0.97% | Share-based compensation / revenue. Period ending 2026-06-30. $38.23M ÷ $3.96B × 100 ≈ 0.97% |
| 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 | (m) | |
| Revenue | 3.96B USD | Revenue from Contract with Customer, Excluding Assessed Tax |
| Stock-based compensation | 38.23M USD | Share-based Payment Arrangement, Noncash Expense |
| Operating income | 743.81M 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 | (m) | $3.96B | $38.23M | $743.81M | (m) | (m) | 0.97% | (m) | (m) |
| 2026-03-31 | (m) | $2.87B | $33.18M | $485.72M | (m) | (m) | 1.16% | (m) | (m) |
| 2025-12-31 | (m) | $9.10B | $21.81M | $1.31B | $9.01M | (m) | 0.24% | 145.92× | Reported |
| 2025-09-30 | (m) | $8.32B | $20.26M | $1.11B | (m) | (m) | 0.24% | (m) | (m) |
| 2025-06-30 | (m) | $7.68B | $18.75M | $938.21M | (m) | (m) | 0.24% | (m) | (m) |
| 2025-03-31 | (m) | $7.32B | $17.27M | $823.01M | (m) | (m) | 0.24% | (m) | (m) |
| 2024-12-31 | (m) | $7.03B | $16.65M | $749.37M | $6.65M | (m) | 0.24% | 112.72× | Reported |
| 2024-09-30 | (m) | $6.52B | $15.94M | $643.29M | (m) | (m) | 0.24% | (m) | (m) |
| 2024-06-30 | (m) | $6.08B | $14.78M | $575.55M | $5.63M | (m) | 0.24% | 102.25× | Reported |
| 2024-03-31 | (m) | $5.57B | $14.21M | $482.96M | $7.84M | (m) | 0.26% | 61.62× | Reported |
| 2023-12-31 | (m) | $5.21B | $12.94M | $418.39M | $10.28M | (m) | 0.25% | 40.70× | Reported |
| 2023-09-30 | (m) | $4.97B | $12.18M | $378.18M | $14.47M | (m) | 0.25% | 26.14× | Reported |
| 2023-06-30 | (m) | $4.71B | $12.35M | $324.47M | $16.19M | (m) | 0.26% | 20.04× | Reported |
| 2023-03-31 | (m) | $4.43B | $12.68M | $289.04M | $15.30M | (m) | 0.29% | 18.89× | Reported |
| 2022-12-31 | (m) | $4.14B | $10.53M | $253.85M | $13.35M | (m) | 0.25% | 19.01× | Reported |
| 2022-09-30 | (m) | $3.88B | $10.69M | $223.11M | $10.52M | (m) | 0.28% | 21.21× | Reported |
| 2022-06-30 | (m) | $3.59B | $10.16M | $205.78M | $8.49M | (m) | 0.28% | 24.23× | Reported |
| 2022-03-31 | (m) | $3.29B | $9.88M | $188.52M | $6.83M | (m) | 0.30% | 27.61× | Reported |
| 2021-12-31 | (m) | $3.07B | $10.59M | $188.44M | $6.20M | (m) | 0.34% | 30.41× | Reported |
| 2021-09-30 | (m) | $2.92B | $8.36M | $187.39M | $5.92M | (m) | 0.29% | 31.63× | Reported |
| 2021-06-30 | (m) | $2.80B | $8.61M | $179.97M | $6.07M | (m) | 0.31% | 29.64× | Reported |
| 2021-03-31 | (m) | $2.83B | $8.01M | $201.53M | $7.26M | (m) | 0.28% | 27.74× | Reported |
| 2020-12-31 | (m) | $2.86B | $6.93M | $190.65M | $8.38M | (m) | 0.24% | 22.74× | Reported |
| 2020-09-30 | (m) | $2.88B | $6.97M | $188.92M | $9.33M | (m) | 0.24% | 20.25× | Reported |
| 2020-06-30 | (m) | $2.87B | $6.39M | $185.64M | $10.38M | (m) | 0.22% | 17.89× | Reported |
| 2020-03-31 | (m) | $2.78B | $6.33M | $160.38M | $10.87M | (m) | 0.23% | 14.75× | Reported |
| 2019-12-31 | (m) | $2.62B | $5.88M | $163.64M | $9.32M | (m) | 0.22% | 17.56× | Reported |
| 2019-09-30 | (m) | $2.48B | $6.00M | $155.12M | $8.00M | (m) | 0.24% | 19.39× | Reported |
| 2019-06-30 | (m) | $2.37B | $6.97M | $154.50M | $6.37M | (m) | 0.29% | 24.24× | Reported |
| 2019-03-31 | (m) | $2.26B | $7.54M | $158.98M | $4.06M | (m) | 0.33% | 39.17× | Reported |
| 2018-12-31 | (m) | $2.18B | $7.16M | $150.24M | $3.71M | (m) | 0.33% | 40.50× | Reported |
| 2018-09-30 | (m) | $2.06B | $8.08M | $136.11M | $3.37M | (m) | 0.39% | 40.45× | Reported |
| 2018-06-30 | (m) | $1.94B | $7.80M | $117.66M | $3.17M | (m) | 0.40% | 37.07× | Reported |
| 2018-03-31 | (m) | $1.87B | $7.84M | $106.75M | $3.48M | (m) | 0.42% | 30.68× | Reported |
| 2017-12-31 | (m) | $1.79B | $6.38M | $99.26M | $3.16M | (m) | 0.36% | 31.45× | Reported |
| 2017-09-30 | (m) | $1.72B | $5.49M | $100.90M | $2.87M | (m) | 0.32% | 35.19× | Reported |
| 2017-06-30 | (m) | $1.67B | $5.14M | $98.52M | $2.47M | (m) | 0.31% | 39.90× | Reported |
| 2017-03-31 | (m) | $1.63B | $4.89M | $97.87M | $2.03M | (m) | 0.30% | 48.12× | Reported |
| 2016-12-31 | (m) | $1.63B | $5.04M | $101.57M | $2.35M | (m) | 0.31% | 43.31× | Reported |
| 2016-09-30 | (m) | $1.63B | $5.22M | $100.21M | $2.27M | (m) | 0.32% | 44.24× | Reported |
| 2016-06-30 | (m) | $1.61B | $5.78M | $98.12M | $2.10M | (m) | 0.36% | 46.70× | Reported |
| 2016-03-31 | (m) | $1.60B | $5.70M | $94.34M | $1.95M | (m) | 0.36% | 48.41× | Reported |
| 2015-12-31 | (m) | $1.58B | $5.61M | $90.04M | $1.75M | (m) | 0.35% | 51.37× | Reported |
| 2015-09-30 | (m) | $1.55B | $5.57M | $80.75M | $1.86M | (m) | 0.36% | 43.49× | Reported |
| 2015-06-30 | (m) | $1.51B | $5.11M | $65.68M | $2.02M | (m) | 0.34% | 32.53× | Reported |
| 2015-03-31 | (m) | $1.46B | $4.76M | $51.49M | $2.03M | (m) | 0.33% | 25.40× | Reported |
| 2014-12-31 | (m) | $1.41B | $4.81M | $42.22M | $1.86M | (m) | 0.34% | 22.72× | Reported |
| 2014-09-30 | (m) | $1.38B | $4.22M | $36.39M | $1.68M | (m) | 0.30% | 21.69× | Reported |
| 2014-06-30 | (m) | $1.36B | $4.12M | $39.34M | $1.46M | (m) | 0.30% | 26.87× | Reported |
| 2014-03-31 | (m) | $1.35B | $4.48M | $43.07M | $1.35M | (m) | 0.33% | 31.93× | Reported |
| 2013-12-31 | (m) | $1.36B | $3.97M | $46.26M | $1.35M | (m) | 0.29% | 34.24× | Reported |
| 2013-09-30 | (m) | $1.34B | $3.93M | $45.30M | $1.40M | (m) | 0.29% | 32.45× | Reported |
| 2013-06-30 | (m) | $1.33B | $3.87M | $37.33M | $1.46M | (m) | 0.29% | 25.66× | Reported |
| 2013-03-31 | (m) | $1.33B | $3.15M | $30.39M | $1.54M | (m) | 0.24% | 19.79× | Reported |
| 2012-12-31 | (m) | $1.33B | $2.80M | $22.30M | $1.59M | (m) | 0.21% | 13.98× | Reported |
| 2012-09-30 | (m) | $1.34B | $3.04M | $14.82M | $1.69M | (m) | 0.23% | 8.79× | Reported |
| 2012-06-30 | (m) | $1.33B | $2.92M | $-42.38M | $1.76M | (m) | 0.22% | -24.11× | Reported |
| 2012-03-31 | (m) | $1.29B | $2.94M | $-44.44M | $1.80M | (m) | 0.23% | -24.75× | Reported |
| 2011-12-31 | (m) | $1.24B | $3.60M | $-49.37M | $1.89M | (m) | 0.29% | -26.18× | 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 | (m) | $1.11B | $3.69M | $20.04M | $1.70M | (m) | 0.33% | 11.80× | 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 | (m) | $1.13B | $3.45M | $56.63M | $1.20M | (m) | 0.31% | 47.12× | 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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