STERLING INFRASTRUCTURE, INC. (STRL) 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 0.80%; 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 | 0.80% | Share-based compensation / revenue. Period ending 2026-06-30. $27.54M ÷ $3.44B × 100 ≈ 0.80% |
| 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 | 3.44B USD | Revenue from Contract with Customer, Excluding Assessed Tax |
| Stock-based compensation | 27.54M USD | Share-based Payment Arrangement, Noncash Expense |
| Operating income | 602.35M USD | Operating Income (Loss) |
| Interest expense · reported / estimated | (m) | · 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) | $3.44B | $27.54M | $602.35M | (m) | (m) | 0.80% | (m) | (m) |
| 2026-03-31 | (m) | $2.88B | $25.00M | $487.65M | (m) | (m) | 0.87% | (m) | (m) |
| 2025-12-31 | (m) | $2.49B | $24.18M | $405.92M | (m) | (m) | 0.97% | (m) | (m) |
| 2025-09-30 | (m) | $2.23B | $23.49M | $348.22M | (m) | (m) | 1.05% | (m) | (m) |
| 2025-06-30 | (m) | $2.14B | $21.90M | $310.40M | (m) | (m) | 1.02% | (m) | (m) |
| 2025-03-31 | (m) | $2.11B | $21.10M | $278.57M | (m) | (m) | 1.00% | (m) | (m) |
| 2024-12-31 | (m) | $2.12B | $19.00M | $264.62M | (m) | (m) | 0.90% | (m) | (m) |
| 2024-09-30 | (m) | $2.10B | $17.40M | $258.12M | (m) | (m) | 0.83% | (m) | (m) |
| 2024-06-30 | (m) | $2.07B | $17.00M | $227.76M | (m) | (m) | 0.82% | (m) | (m) |
| 2024-03-31 | (m) | $2.01B | $15.97M | $215.29M | (m) | (m) | 0.79% | (m) | (m) |
| 2023-12-31 | (m) | $1.97B | $14.62M | $205.79M | (m) | (m) | 0.74% | (m) | (m) |
| 2023-09-30 | (m) | $1.93B | $15.73M | $187.07M | (m) | (m) | 0.81% | (m) | (m) |
| 2023-06-30 | (m) | $1.87B | $14.49M | $179.41M | (m) | (m) | 0.78% | (m) | (m) |
| 2023-03-31 | (m) | $1.81B | $13.36M | $163.13M | (m) | (m) | 0.74% | (m) | (m) |
| 2022-12-31 | (m) | $1.77B | $12.73M | $159.87M | (m) | (m) | 0.72% | (m) | (m) |
| 2022-09-30 | (m) | $1.88B | $15.28M | $136.83M | (m) | (m) | 0.81% | (m) | (m) |
| 2022-06-30 | (m) | $1.79B | $14.38M | $121.17M | (m) | (m) | 0.81% | (m) | (m) |
| 2022-03-31 | (m) | $1.68B | $13.77M | $112.80M | (m) | (m) | 0.82% | (m) | (m) |
| 2021-12-31 | (m) | $1.58B | $11.77M | $107.29M | (m) | (m) | 0.74% | (m) | (m) |
| 2021-09-30 | (m) | $1.53B | $9.37M | $108.42M | (m) | (m) | 0.61% | (m) | (m) |
| 2021-06-30 | (m) | $1.45B | $9.30M | $105.22M | (m) | (m) | 0.64% | (m) | (m) |
| 2021-03-31 | (m) | $1.45B | $11.24M | $105.54M | (m) | (m) | 0.78% | (m) | (m) |
| 2020-12-31 | (m) | $1.43B | $11.64M | $94.89M | (m) | (m) | 0.82% | (m) | (m) |
| 2020-09-30 | (m) | $1.43B | $9.26M | $83.71M | (m) | (m) | 0.65% | (m) | (m) |
| 2020-06-30 | (m) | $1.33B | $8.31M | $67.00M | (m) | (m) | 0.62% | (m) | (m) |
| 2020-03-31 | (m) | $1.20B | $5.00M | $45.13M | (m) | (m) | 0.42% | (m) | (m) |
| 2019-12-31 | (m) | $1.13B | $3.79M | $37.75M | (m) | (m) | 0.34% | (m) | (m) |
| 2019-09-30 | (m) | $1.03B | $3.37M | $37.43M | (m) | (m) | 0.33% | (m) | (m) |
| 2019-06-30 | (m) | $1.03B | $3.35M | $39.69M | (m) | (m) | 0.32% | (m) | (m) |
| 2019-03-31 | (m) | $1.04B | $3.47M | $40.65M | (m) | (m) | 0.33% | (m) | (m) |
| 2018-12-31 | (m) | $1.04B | $3.06M | $42.61M | (m) | (m) | 0.30% | (m) | (m) |
| 2018-09-30 | (m) | $1.04B | $2.49M | $40.17M | (m) | (m) | 0.24% | (m) | (m) |
| 2018-06-30 | (m) | $1.05B | (m) | $38.44M | (m) | (m) | (m) | (m) | (m) |
| 2018-03-31 | (m) | $1.03B | $2.82M | $34.64M | (m) | (m) | 0.27% | (m) | (m) |
| 2017-12-31 | (m) | $957.96M | $2.84M | $26.18M | (m) | (m) | 0.30% | (m) | (m) |
| 2017-09-30 | (m) | $872.39M | $3.13M | $13.89M | (m) | (m) | 0.36% | (m) | (m) |
| 2017-06-30 | (m) | $773.80M | $2.98M | $4.92M | (m) | (m) | 0.39% | (m) | (m) |
| 2017-03-31 | (m) | $716.97M | $2.05M | $-51.00K | (m) | (m) | 0.29% | (m) | (m) |
| 2016-12-31 | (m) | $690.12M | $1.81M | $-4.73M | (m) | (m) | 0.26% | (m) | (m) |
| 2016-09-30 | (m) | $674.27M | $1.50M | $659.00K | (m) | (m) | 0.22% | (m) | (m) |
| 2016-06-30 | (m) | $644.64M | $1.92M | $-632.00K | (m) | (m) | 0.30% | (m) | (m) |
| 2016-03-31 | (m) | $632.48M | $1.85M | $-4.17M | (m) | (m) | 0.29% | (m) | (m) |
| 2015-12-31 | (m) | $623.60M | $1.60M | $-14.39M | (m) | (m) | 0.26% | (m) | (m) |
| 2015-09-30 | (m) | $624.72M | $1.58M | $-20.09M | (m) | (m) | 0.25% | (m) | (m) |
| 2015-06-30 | (m) | $637.99M | $955.00K | $-24.04M | (m) | (m) | 0.15% | (m) | (m) |
| 2015-03-31 | (m) | $655.37M | $773.00K | $-21.34M | (m) | (m) | 0.12% | (m) | (m) |
| 2014-12-31 | (m) | $672.23M | $849.00K | $-4.22M | (m) | (m) | 0.13% | (m) | (m) |
| 2014-09-30 | (m) | $644.53M | $781.00K | $-35.99M | (m) | (m) | 0.12% | (m) | (m) |
| 2014-06-30 | (m) | $641.19M | $831.00K | $-32.72M | (m) | (m) | 0.13% | (m) | (m) |
| 2014-03-31 | (m) | $579.74M | $884.00K | $-61.27M | (m) | (m) | 0.15% | (m) | (m) |
| 2013-12-31 | (m) | $556.24M | $928.00K | $-69.59M | (m) | (m) | 0.17% | (m) | (m) |
| 2013-09-30 | (m) | $588.41M | $1.00M | $-25.44M | (m) | (m) | 0.17% | (m) | (m) |
| 2013-06-30 | (m) | $607.76M | $910.00K | $-22.78M | (m) | (m) | 0.15% | (m) | (m) |
| 2013-03-31 | (m) | $643.12M | $867.00K | $11.57M | (m) | (m) | 0.13% | (m) | (m) |
| 2012-12-31 | (m) | $630.51M | $694.00K | $14.98M | (m) | (m) | 0.11% | (m) | (m) |
| 2012-09-30 | (m) | $586.41M | $550.00K | $5.88M | (m) | (m) | 0.09% | (m) | (m) |
| 2012-06-30 | (m) | $540.55M | $509.00K | $9.47M | (m) | (m) | 0.09% | (m) | (m) |
| 2012-03-31 | (m) | $500.34M | $483.00K | $8.52M | (m) | (m) | 0.10% | (m) | (m) |
| 2011-12-31 | (m) | $501.16M | $503.00K | $14.77M | (m) | (m) | 0.10% | (m) | (m) |
| 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) | $459.89M | $595.00K | $35.91M | (m) | (m) | 0.13% | (m) | (m) |
| 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) | $390.85M | $586.00K | $36.94M | (m) | (m) | 0.15% | (m) | (m) |
(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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