TXNM Energy, Inc. (TXNM) Spending and interest coverage
- R&D / revenue · 12 months: Value (m); Formula and calculation Research and development expense / revenue. Period ending 2026-03-31..
- Stock-based compensation / revenue · 12 months: Value 0.51%; Formula and calculation Share-based compensation / revenue. Period ending 2026-03-31..
- 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 2026-03-31; 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 2026-03-31. Calculation unavailable: missing inputs remain (m). |
| Stock-based compensation / revenue · 12 months | 0.51% | Share-based compensation / revenue. Period ending 2026-03-31. $10.86M ÷ $2.14B × 100 ≈ 0.51% |
| 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 | 2.14B USD | Revenue from Contract with Customer, Excluding Assessed Tax |
| Stock-based compensation | 10.86M USD | Share-based Payment Arrangement, Noncash Expense |
| Operating income | 446.30M 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 |
|---|---|---|---|---|---|---|---|---|---|
| 2026-03-31 | (m) | $2.14B | $10.86M | $446.30M | (m) | (m) | 0.51% | (m) | (m) |
| 2025-12-31 | (m) | $2.14B | $8.72M | $441.18M | (m) | (m) | 0.41% | (m) | (m) |
| 2025-09-30 | (m) | $2.11B | $8.31M | $423.59M | (m) | (m) | 0.39% | (m) | (m) |
| 2025-06-30 | (m) | $2.03B | $8.07M | $411.80M | (m) | (m) | 0.40% | (m) | (m) |
| 2025-03-31 | (m) | $2.01B | $7.84M | $444.79M | (m) | (m) | 0.39% | (m) | (m) |
| 2024-12-31 | (m) | $1.96B | $9.48M | $453.49M | (m) | (m) | 0.48% | (m) | (m) |
| 2024-09-30 | (m) | $1.89B | $9.16M | $330.62M | $222.95M | (m) | 0.48% | 1.48× | Reported |
| 2024-06-30 | (m) | $1.83B | $9.52M | $226.19M | $213.12M | (m) | 0.52% | 1.06× | Reported |
| 2024-03-31 | (m) | $1.81B | $8.31M | $212.84M | $203.19M | (m) | 0.46% | 1.05× | Reported |
| 2023-12-31 | (m) | $1.91B | $7.19M | $231.34M | $190.35M | (m) | 0.38% | 1.22× | Reported |
| 2023-09-30 | (m) | $2.08B | $7.72M | $334.61M | $174.60M | (m) | 0.37% | 1.92× | Reported |
| 2023-06-30 | (m) | $2.31B | $7.35M | $430.72M | $159.29M | (m) | 0.32% | 2.70× | Reported |
| 2023-03-31 | (m) | $2.34B | $8.26M | $424.78M | $142.61M | (m) | 0.35% | 2.98× | Reported |
| 2022-12-31 | (m) | $2.25B | $7.83M | $393.76M | $127.91M | (m) | 0.35% | 3.08× | Reported |
| 2022-09-30 | (m) | $1.69B | $8.69M | $376.28M | $113.59M | (m) | 0.51% | 3.31× | Reported |
| 2022-06-30 | (m) | $1.64B | $8.55M | $345.24M | $102.31M | (m) | 0.52% | 3.37× | Reported |
| 2022-03-31 | (m) | $1.61B | $8.28M | $333.06M | $97.21M | (m) | 0.52% | 3.43× | Reported |
| 2021-12-31 | (m) | $1.57B | $9.45M | $308.15M | $96.88M | (m) | 0.60% | 3.18× | Reported |
| 2021-09-30 | (m) | $1.55B | $8.31M | $287.69M | $98.85M | (m) | 0.54% | 2.91× | Reported |
| 2021-06-30 | (m) | $1.52B | $8.62M | $283.76M | $102.87M | (m) | 0.57% | 2.76× | Reported |
| 2021-03-31 | (m) | $1.49B | $8.56M | $280.71M | $109.84M | (m) | 0.57% | 2.56× | Reported |
| 2020-12-31 | (m) | $1.47B | $8.14M | $285.28M | $114.39M | (m) | 0.55% | 2.49× | Reported |
| 2020-09-30 | (m) | $1.45B | $7.55M | $327.25M | $118.02M | (m) | 0.52% | 2.77× | Reported |
| 2020-06-30 | (m) | $1.41B | $7.12M | $319.98M | $121.11M | (m) | 0.50% | 2.64× | Reported |
| 2020-03-31 | (m) | $1.38B | $6.96M | $155.22M | $119.82M | (m) | 0.50% | 1.30× | Reported |
| 2019-12-31 | (m) | $1.38B | $6.41M | $144.20M | $121.02M | (m) | 0.47% | 1.19× | Reported |
| 2019-09-30 | (m) | $1.37B | $7.99M | $66.24M | $122.16M | (m) | 0.58% | 0.54× | Reported |
| 2019-06-30 | (m) | $1.35B | $8.32M | $53.69M | $122.29M | (m) | 0.62% | 0.44× | Reported |
| 2019-03-31 | (m) | $1.37B | $7.48M | $226.64M | $125.82M | (m) | 0.55% | 1.80× | Reported |
| 2018-12-31 | (m) | $1.36B | $7.12M | $236.05M | $127.24M | (m) | 0.52% | 1.86× | Reported |
| 2018-09-30 | (m) | (m) | $5.42M | $269.97M | $128.36M | (m) | (m) | 2.10× | Reported |
| 2018-06-30 | (m) | (m) | $4.96M | $286.61M | $129.97M | (m) | (m) | 2.21× | Reported |
| 2018-03-31 | (m) | (m) | $6.40M | $294.52M | $128.98M | (m) | (m) | 2.28× | Reported |
| 2017-12-31 | (m) | (m) | $6.19M | $306.49M | $127.63M | (m) | (m) | 2.40× | Reported |
| 2017-09-30 | (m) | (m) | $6.55M | $347.13M | $127.59M | (m) | (m) | 2.72× | Reported |
| 2017-06-30 | (m) | (m) | $6.65M | $312.72M | $127.95M | (m) | (m) | 2.44× | Reported |
| 2017-03-31 | (m) | (m) | $5.67M | $292.44M | $128.84M | (m) | (m) | 2.27× | Reported |
| 2016-12-31 | (m) | (m) | $5.63M | $277.99M | $128.63M | (m) | (m) | 2.16× | Reported |
| 2016-09-30 | (m) | (m) | $5.52M | $95.26M | $125.33M | (m) | (m) | 0.76× | Reported |
| 2016-06-30 | (m) | (m) | $5.64M | $108.69M | $120.39M | (m) | (m) | 0.90× | Reported |
| 2016-03-31 | (m) | (m) | $5.30M | $116.29M | $116.08M | (m) | (m) | 1.00× | Reported |
| 2015-12-31 | (m) | (m) | $4.86M | $124.35M | $114.86M | (m) | (m) | 1.08× | Reported |
| 2015-09-30 | (m) | (m) | $5.00M | $306.33M | $116.72M | (m) | (m) | 2.62× | Reported |
| 2015-06-30 | (m) | (m) | $5.29M | $301.63M | $119.31M | (m) | (m) | 2.53× | Reported |
| 2015-03-31 | (m) | (m) | $6.01M | $300.51M | $120.36M | (m) | (m) | 2.50× | Reported |
| 2014-12-31 | (m) | (m) | $5.93M | $299.70M | $119.63M | (m) | (m) | 2.51× | Reported |
| 2014-09-30 | (m) | (m) | $5.68M | $277.38M | $118.79M | (m) | (m) | 2.34× | Reported |
| 2014-06-30 | (m) | (m) | $5.52M | $278.32M | $119.04M | (m) | (m) | 2.34× | Reported |
| 2014-03-31 | (m) | (m) | $5.55M | $284.89M | $119.69M | (m) | (m) | 2.38× | Reported |
| 2013-12-31 | (m) | (m) | $5.32M | $286.84M | $121.45M | (m) | (m) | 2.36× | Reported |
| 2013-09-30 | (m) | (m) | $5.15M | $283.05M | $122.84M | (m) | (m) | 2.30× | Reported |
| 2013-06-30 | (m) | (m) | $5.35M | $283.46M | $122.99M | (m) | (m) | 2.30× | Reported |
| 2013-03-31 | (m) | (m) | $4.25M | $270.70M | $122.58M | (m) | (m) | 2.21× | Reported |
| 2012-12-31 | (m) | (m) | $3.58M | $273.72M | $120.84M | (m) | (m) | 2.27× | Reported |
| 2012-09-30 | (m) | (m) | $5.00M | $300.92M | $122.88M | (m) | (m) | 2.45× | Reported |
| 2012-06-30 | (m) | (m) | $5.12M | $291.06M | $123.49M | (m) | (m) | 2.36× | Reported |
| 2012-03-31 | (m) | (m) | $6.85M | $258.81M | $123.80M | (m) | (m) | 2.09× | Reported |
| 2011-12-31 | (m) | (m) | $6.56M | $257.30M | $124.85M | (m) | (m) | 2.06× | Reported |
| 2011-09-30 | (m) | (m) | $4.67M | $243.25M | $123.14M | (m) | (m) | 1.98× | Reported |
| 2011-06-30 | (m) | (m) | $3.80M | $240.38M | $123.33M | (m) | (m) | 1.95× | Reported |
| 2011-03-31 | (m) | (m) | $2.41M | $281.13M | $124.58M | (m) | (m) | 2.26× | Reported |
| 2010-12-31 | (m) | (m) | $2.89M | $239.45M | $125.37M | (m) | (m) | 1.91× | 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) |
| 2010-03-31 | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) |
| 2009-12-31 | (m) | (m) | $2.19M | $191.94M | $122.20M | (m) | (m) | 1.57× | 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) |
| 2008-12-31 | (m) | (m) | $3.26M | $-229.81M | $132.96M | (m) | (m) | -1.73× | 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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