DIGITAL REALTY TRUST, INC. (DLR) 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 (m); Formula and calculation Share-based compensation / revenue. Period ending 2026-03-31..
- Interest coverage · 12 months: Value 1.60×; Formula and calculation Operating income ÷ reported interest expense..
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 | (m) | Share-based compensation / revenue. Period ending 2026-03-31. Calculation unavailable: missing inputs remain (m). |
| Interest coverage · 12 months | 1.60× | Operating income ÷ reported interest expense. $729.44M ÷ $455.87M ≈ 1.60× |
Calculation inputs
| Input | Amount with unit | Raw financial data |
|---|---|---|
| Research and development spending | (m) | |
| Revenue | 6.34B USD | |
| Stock-based compensation | (m) | |
| Operating income | 729.44M USD | Operating Income (Loss) |
| Interest expense · reported / estimated | 455.87M 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 |
|---|---|---|---|---|---|---|---|---|---|
| 2026-03-31 | (m) | $6.34B | (m) | $729.44M | $455.87M | (m) | (m) | 1.60× | Reported |
| 2025-12-31 | (m) | $6.11B | (m) | $658.49M | $437.95M | (m) | (m) | 1.50× | Reported |
| 2025-09-30 | (m) | $5.91B | (m) | $690.19M | $426.17M | (m) | (m) | 1.62× | Reported |
| 2025-06-30 | (m) | $5.77B | (m) | $720.05M | $436.39M | (m) | (m) | 1.65× | Reported |
| 2025-03-31 | (m) | $5.63B | (m) | $518.25M | $441.76M | (m) | (m) | 1.17× | Reported |
| 2024-12-31 | (m) | $5.55B | (m) | $471.86M | $452.84M | (m) | (m) | 1.04× | Reported |
| 2024-09-30 | (m) | $5.49B | (m) | $461.58M | $461.73M | (m) | (m) | 1.00× | Reported |
| 2024-06-30 | (m) | $5.46B | (m) | $351.52M | $448.70M | (m) | (m) | 0.78× | Reported |
| 2024-03-31 | (m) | $5.47B | (m) | $496.49M | $445.06M | (m) | (m) | 1.12× | Reported |
| 2023-12-31 | (m) | $5.48B | (m) | $524.46M | $437.74M | (m) | (m) | 1.20× | Reported |
| 2023-09-30 | (m) | $5.34B | (m) | $511.40M | $410.99M | (m) | (m) | 1.24× | Reported |
| 2023-06-30 | (m) | $5.13B | (m) | $610.55M | $376.72M | (m) | (m) | 1.62× | Reported |
| 2023-03-31 | (m) | $4.90B | (m) | $626.07M | $334.63M | (m) | (m) | 1.87× | Reported |
| 2022-12-31 | (m) | $4.69B | (m) | $589.97M | $299.13M | (m) | (m) | 1.97× | Reported |
| 2022-09-30 | (m) | $4.57B | (m) | $600.49M | $284.01M | (m) | (m) | 2.11× | Reported |
| 2022-06-30 | (m) | $4.51B | (m) | $627.47M | $278.93M | (m) | (m) | 2.25× | Reported |
| 2022-03-31 | (m) | $4.46B | (m) | $642.73M | $284.92M | (m) | (m) | 2.26× | Reported |
| 2021-12-31 | (m) | $4.43B | (m) | $694.01M | $293.85M | (m) | (m) | 2.36× | Reported |
| 2021-09-30 | (m) | $4.38B | (m) | $722.77M | $299.93M | (m) | (m) | 2.41× | Reported |
| 2021-06-30 | (m) | $4.27B | (m) | $682.81M | $318.01M | (m) | (m) | 2.15× | Reported |
| 2021-03-31 | (m) | $4.17B | (m) | $650.00M | $322.87M | (m) | (m) | 2.01× | Reported |
| 2020-12-31 | (m) | $3.90B | (m) | $557.53M | $333.02M | (m) | (m) | 1.67× | Reported |
| 2020-09-30 | (m) | $3.63B | (m) | $536.20M | $336.05M | (m) | (m) | 1.60× | Reported |
| 2020-06-30 | (m) | $3.41B | (m) | $556.56M | $331.13M | (m) | (m) | 1.68× | Reported |
| 2020-03-31 | (m) | $3.22B | (m) | $552.72M | $337.31M | (m) | (m) | 1.64× | Reported |
| 2019-12-31 | (m) | $3.21B | (m) | $594.22M | $353.06M | (m) | (m) | 1.68× | Reported |
| 2019-09-30 | (m) | $3.20B | (m) | $578.13M | $357.06M | (m) | (m) | 1.62× | Reported |
| 2019-06-30 | (m) | $3.16B | (m) | $552.43M | $353.34M | (m) | (m) | 1.56× | Reported |
| 2019-03-31 | (m) | $3.12B | (m) | $547.52M | $346.10M | (m) | (m) | 1.58× | Reported |
| 2018-12-31 | (m) | $3.05B | (m) | $549.79M | $321.53M | (m) | (m) | 1.71× | Reported |
| 2018-09-30 | (m) | $3.00B | (m) | $544.14M | $310.63M | (m) | (m) | 1.75× | Reported |
| 2018-06-30 | (m) | $2.84B | (m) | $471.23M | $301.40M | (m) | (m) | 1.56× | Reported |
| 2018-03-31 | (m) | $2.65B | (m) | $457.82M | $280.18M | (m) | (m) | 1.63× | Reported |
| 2017-12-31 | (m) | $2.46B | (m) | $451.30M | $258.64M | (m) | (m) | 1.74× | Reported |
| 2017-09-30 | (m) | $2.30B | (m) | $485.22M | $240.88M | (m) | (m) | 2.01× | Reported |
| 2017-06-30 | (m) | $2.24B | (m) | $534.81M | $232.34M | (m) | (m) | 2.30× | Reported |
| 2017-03-31 | (m) | $2.19B | (m) | $516.45M | $234.67M | (m) | (m) | 2.20× | Reported |
| 2016-12-31 | (m) | $2.14B | (m) | $497.29M | $236.48M | (m) | (m) | 2.10× | Reported |
| 2016-09-30 | (m) | $2.07B | (m) | $387.57M | $241.97M | (m) | (m) | 1.60× | Reported |
| 2016-06-30 | (m) | $1.96B | (m) | $375.95M | $227.03M | (m) | (m) | 1.66× | Reported |
| 2016-03-31 | (m) | $1.86B | (m) | $370.71M | $213.23M | (m) | (m) | 1.74× | Reported |
| 2015-12-31 | (m) | $1.76B | (m) | $401.91M | $201.44M | (m) | (m) | 2.00× | Reported |
| 2015-09-30 | (m) | $1.68B | (m) | $354.33M | $186.11M | (m) | (m) | 1.90× | Reported |
| 2015-06-30 | (m) | $1.65B | (m) | $332.58M | $186.15M | (m) | (m) | 1.79× | Reported |
| 2015-03-31 | (m) | $1.63B | (m) | $317.98M | $189.18M | (m) | (m) | 1.68× | Reported |
| 2014-12-31 | (m) | $1.62B | (m) | $258.67M | $191.09M | (m) | (m) | 1.35× | Reported |
| 2014-09-30 | (m) | $1.59B | (m) | $362.89M | $190.69M | (m) | (m) | 1.90× | Reported |
| 2014-06-30 | (m) | $1.55B | (m) | $365.69M | $190.26M | (m) | (m) | 1.92× | Reported |
| 2014-03-31 | (m) | $1.51B | (m) | $373.23M | $188.69M | (m) | (m) | 1.98× | Reported |
| 2013-12-31 | (m) | $1.48B | (m) | $381.81M | $189.40M | (m) | (m) | 2.02× | Reported |
| 2013-09-30 | (m) | $1.45B | (m) | $378.39M | $183.75M | (m) | (m) | 2.06× | Reported |
| 2013-06-30 | (m) | $1.41B | (m) | $390.29M | $177.06M | (m) | (m) | 2.20× | Reported |
| 2013-03-31 | (m) | $1.35B | (m) | $378.75M | $167.16M | (m) | (m) | 2.27× | Reported |
| 2012-12-31 | (m) | $1.28B | (m) | $366.08M | $157.11M | (m) | (m) | 2.33× | Reported |
| 2012-09-30 | (m) | $1.20B | (m) | $352.74M | $153.61M | (m) | (m) | 2.30× | Reported |
| 2012-06-30 | (m) | $1.13B | (m) | $327.29M | $149.65M | (m) | (m) | 2.19× | Reported |
| 2012-03-31 | (m) | $1.10B | (m) | $315.56M | $151.30M | (m) | (m) | 2.09× | Reported |
| 2011-12-31 | (m) | $1.06B | (m) | $304.31M | $149.35M | (m) | (m) | 2.04× | 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) | $865.40M | (m) | $242.31M | $137.38M | (m) | (m) | 1.76× | 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) | $637.14M | (m) | $177.79M | $88.44M | (m) | (m) | 2.01× | Reported |
| 2009-06-30 | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (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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