MDU RESOURCES GROUP INC (MDU) 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 0.39%; 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 | 0.39% | Share-based compensation / revenue. Period ending 2026-06-30. $7.14M ÷ $1.81B × 100 ≈ 0.39% |
| 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 | 1.81B USD | Revenue from Contract with Customer, Excluding Assessed Tax |
| Stock-based compensation | 7.14M USD | Share-based Payment Arrangement, Noncash Expense |
| Operating income | 310.83M 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) | $1.81B | $7.14M | $310.83M | (m) | (m) | 0.39% | (m) | (m) |
| 2026-03-31 | (m) | $1.78B | $6.84M | $293.22M | (m) | (m) | 0.38% | (m) | (m) |
| 2025-12-31 | (m) | $1.86B | $6.56M | $290.38M | (m) | (m) | 0.35% | (m) | (m) |
| 2025-09-30 | (m) | $1.87B | $7.31M | $277.60M | (m) | (m) | 0.39% | (m) | (m) |
| 2025-06-30 | (m) | $1.85B | $7.28M | $272.61M | (m) | (m) | 0.39% | (m) | (m) |
| 2025-03-31 | (m) | $1.84B | $7.24M | $281.85M | (m) | (m) | 0.39% | (m) | (m) |
| 2024-12-31 | (m) | $1.75B | $8.42M | $265.64M | (m) | (m) | 0.48% | (m) | (m) |
| 2024-09-30 | (m) | $4.40B | $9.43M | $457.32M | (m) | (m) | 0.21% | (m) | (m) |
| 2024-06-30 | (m) | $4.35B | $9.69M | $451.12M | (m) | (m) | 0.22% | (m) | (m) |
| 2024-03-31 | (m) | $4.40B | $6.83M | $443.40M | $119.06M | (m) | 0.16% | 3.72× | Reported |
| 2023-12-31 | (m) | $4.61B | $6.31M | $425.98M | $114.31M | (m) | 0.14% | 3.73× | Reported |
| 2023-09-30 | (m) | $7.38B | $8.51M | $628.11M | $143.54M | (m) | 0.12% | 4.38× | Reported |
| 2023-06-30 | (m) | $7.38B | $7.28M | $604.51M | $131.61M | (m) | 0.10% | 4.59× | Reported |
| 2023-03-31 | (m) | $7.29B | $10.67M | $581.08M | $132.03M | (m) | 0.15% | 4.40× | Reported |
| 2022-12-31 | (m) | $6.97B | $10.25M | $573.95M | $119.27M | (m) | 0.15% | 4.81× | Reported |
| 2022-09-30 | (m) | $6.56B | $9.55M | $519.96M | $108.50M | (m) | 0.15% | 4.79× | Reported |
| 2022-06-30 | (m) | $6.17B | $11.36M | $499.28M | $100.52M | (m) | 0.18% | 4.97× | Reported |
| 2022-03-31 | (m) | $5.87B | $14.82M | $516.40M | $95.79M | (m) | 0.25% | 5.39× | Reported |
| 2021-12-31 | (m) | $5.68B | $14.71M | $534.22M | $93.98M | (m) | 0.26% | 5.68× | Reported |
| 2021-09-30 | (m) | $5.62B | (m) | $557.91M | $93.61M | (m) | (m) | 5.96× | Reported |
| 2021-06-30 | (m) | $5.62B | (m) | $572.45M | $93.98M | (m) | (m) | 6.09× | Reported |
| 2021-03-31 | (m) | $5.56B | (m) | $573.02M | $95.42M | (m) | (m) | 6.01× | Reported |
| 2020-12-31 | (m) | $5.53B | (m) | $544.92M | $96.52M | (m) | (m) | 5.65× | Reported |
| 2020-09-30 | (m) | $5.53B | (m) | $529.26M | $97.63M | (m) | (m) | 5.42× | Reported |
| 2020-06-30 | (m) | $5.50B | (m) | $515.01M | $99.12M | (m) | (m) | 5.20× | Reported |
| 2020-03-31 | (m) | $5.44B | (m) | $474.07M | $99.73M | (m) | (m) | 4.75× | Reported |
| 2019-12-31 | (m) | $5.34B | (m) | $481.22M | $98.59M | (m) | (m) | 4.88× | Reported |
| 2019-09-30 | (m) | $5.17B | (m) | $469.35M | $96.51M | (m) | (m) | 4.86× | Reported |
| 2019-06-30 | (m) | $4.89B | (m) | $419.88M | $92.20M | (m) | (m) | 4.55× | Reported |
| 2019-03-31 | (m) | $4.65B | (m) | $396.56M | $87.57M | (m) | (m) | 4.53× | Reported |
| 2018-12-31 | (m) | $4.53B | (m) | $401.72M | $84.61M | (m) | (m) | 4.75× | Reported |
| 2018-09-30 | (m) | $4.49B | (m) | $412.32M | $83.01M | (m) | (m) | 4.97× | Reported |
| 2018-06-30 | (m) | $4.48B | (m) | $427.63M | $82.97M | (m) | (m) | 5.15× | Reported |
| 2018-03-31 | (m) | $4.48B | (m) | $432.30M | $82.93M | (m) | (m) | 5.21× | Reported |
| 2017-12-31 | (m) | $4.44B | (m) | $428.71M | $82.79M | (m) | (m) | 5.18× | Reported |
| 2017-09-30 | (m) | $4.29B | (m) | $414.65M | $82.46M | (m) | (m) | 5.03× | Reported |
| 2017-06-30 | (m) | $4.23B | (m) | $404.96M | $83.83M | (m) | (m) | 4.83× | Reported |
| 2017-03-31 | (m) | $4.21B | (m) | $414.25M | $85.28M | (m) | (m) | 4.86× | Reported |
| 2016-12-31 | (m) | $4.13B | (m) | $409.12M | $87.85M | (m) | (m) | 4.66× | Reported |
| 2016-09-30 | (m) | $4.31B | (m) | $313.92M | $91.56M | (m) | (m) | 3.43× | Reported |
| 2016-06-30 | (m) | $4.30B | (m) | $295.07M | $91.70M | (m) | (m) | 3.22× | Reported |
| 2016-03-31 | (m) | $4.23B | (m) | $252.22M | $93.72M | (m) | (m) | 2.69× | Reported |
| 2015-12-31 | (m) | $4.19B | (m) | $254.13M | $93.07M | (m) | (m) | 2.73× | Reported |
| 2015-09-30 | (m) | $4.73B | (m) | $442.11M | $92.05M | (m) | (m) | 4.80× | Reported |
| 2015-06-30 | (m) | $4.67B | (m) | $451.26M | $91.50M | (m) | (m) | 4.93× | Reported |
| 2015-03-31 | (m) | $4.55B | (m) | $-89.03M | $89.19M | (m) | (m) | -1.00× | Reported |
| 2014-12-31 | (m) | $4.67B | (m) | $488.23M | $87.02M | (m) | (m) | 5.61× | Reported |
| 2014-09-30 | (m) | $4.69B | (m) | $525.72M | $85.52M | (m) | (m) | 6.15× | Reported |
| 2014-06-30 | (m) | $4.61B | (m) | $498.83M | $84.10M | (m) | (m) | 5.93× | Reported |
| 2014-03-31 | (m) | $4.57B | (m) | $491.27M | $84.01M | (m) | (m) | 5.85× | Reported |
| 2013-12-31 | (m) | $4.46B | (m) | $492.90M | $83.92M | (m) | (m) | 5.87× | Reported |
| 2013-09-30 | (m) | $4.36B | (m) | $236.25M | $83.08M | (m) | (m) | 2.84× | Reported |
| 2013-06-30 | (m) | $4.25B | (m) | $52.35M | $81.91M | (m) | (m) | 0.64× | Reported |
| 2013-03-31 | (m) | $4.15B | (m) | $52.68M | $78.13M | (m) | (m) | 0.67× | Reported |
| 2012-12-31 | (m) | $4.08B | (m) | $19.21M | $76.70M | (m) | (m) | 0.25× | Reported |
| 2012-09-30 | (m) | $4.06B | (m) | $255.31M | $76.64M | (m) | (m) | 3.33× | Reported |
| 2012-06-30 | (m) | $4.04B | (m) | $408.77M | $76.39M | (m) | (m) | 5.35× | Reported |
| 2012-03-31 | (m) | $4.00B | (m) | $399.36M | $78.78M | (m) | (m) | 5.07× | Reported |
| 2011-12-31 | (m) | $4.05B | (m) | $406.37M | $81.35M | (m) | (m) | 5.00× | Reported |
| 2011-09-30 | (m) | $4.03B | (m) | $409.96M | $82.70M | (m) | (m) | 4.96× | Reported |
| 2011-06-30 | (m) | $4.00B | (m) | $399.50M | $84.06M | (m) | (m) | 4.75× | Reported |
| 2011-03-31 | (m) | $3.98B | (m) | $405.86M | $84.51M | (m) | (m) | 4.80× | Reported |
| 2010-12-31 | (m) | $3.91B | (m) | $410.73M | $83.01M | (m) | (m) | 4.95× | Reported |
| 2010-09-30 | (m) | $3.88B | (m) | $408.04M | $83.35M | (m) | (m) | 4.90× | Reported |
| 2010-06-30 | (m) | $3.87B | (m) | $459.35M | $83.35M | (m) | (m) | 5.51× | Reported |
| 2010-03-31 | (m) | $3.92B | (m) | $470.75M | $83.62M | (m) | (m) | 5.63× | Reported |
| 2009-12-31 | (m) | $4.18B | (m) | $-153.10M | $84.10M | (m) | (m) | -1.82× | Reported |
| 2009-09-30 | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) |
| 2009-06-30 | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) |
| 2009-03-31 | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) |
| 2008-12-31 | (m) | $5.00B | (m) | $512.04M | $81.53M | (m) | (m) | 6.28× | Reported |
| 2008-09-30 | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) |
| 2008-06-30 | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) |
| 2007-12-31 | (m) | $4.25B | (m) | $557.12M | $72.24M | (m) | (m) | 7.71× | 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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