SL GREEN REALTY CORP (SLG) 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 (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 | (m) | Share-based compensation / revenue. Period ending 2026-03-31. Calculation unavailable: missing inputs remain (m). |
| 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 | 1.02B USD | |
| Stock-based compensation | (m) | |
| Operating income | 661.18M 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) | $1.02B | (m) | $661.18M | (m) | (m) | (m) | (m) | (m) |
| 2025-12-31 | (m) | $1.00B | (m) | $651.93M | $215.62M | (m) | (m) | 3.02× | Reported |
| 2025-09-30 | (m) | $972.46M | (m) | $621.55M | (m) | (m) | (m) | (m) | (m) |
| 2025-06-30 | (m) | $957.33M | (m) | $561.74M | (m) | (m) | (m) | (m) | (m) |
| 2025-03-31 | (m) | $938.24M | (m) | $608.92M | (m) | (m) | (m) | (m) | (m) |
| 2024-12-31 | (m) | $886.27M | (m) | $730.63M | $196.33M | (m) | (m) | 3.72× | Reported |
| 2024-09-30 | (m) | $852.12M | (m) | (m) | $194.90M | (m) | (m) | (m) | Reported |
| 2024-06-30 | (m) | $832.61M | (m) | (m) | $196.44M | (m) | (m) | (m) | Reported |
| 2024-03-31 | (m) | $855.83M | (m) | (m) | $212.87M | (m) | (m) | (m) | Reported |
| 2023-12-31 | (m) | $913.71M | (m) | (m) | $228.84M | (m) | (m) | (m) | Reported |
| 2023-09-30 | (m) | $842.74M | (m) | (m) | $244.98M | (m) | (m) | (m) | Reported |
| 2023-06-30 | (m) | $881.98M | (m) | (m) | $232.65M | (m) | (m) | (m) | Reported |
| 2023-03-31 | (m) | $862.35M | (m) | (m) | $199.28M | (m) | (m) | (m) | Reported |
| 2022-12-31 | (m) | $826.74M | (m) | (m) | $166.49M | (m) | (m) | (m) | Reported |
| 2022-09-30 | (m) | $796.45M | (m) | (m) | $137.94M | (m) | (m) | (m) | Reported |
| 2022-06-30 | (m) | $789.19M | (m) | (m) | $131.44M | (m) | (m) | (m) | Reported |
| 2022-03-31 | (m) | $805.85M | (m) | (m) | $137.38M | (m) | (m) | (m) | Reported |
| 2021-12-31 | (m) | $843.99M | (m) | (m) | $145.20M | (m) | (m) | (m) | Reported |
| 2021-09-30 | (m) | $884.31M | (m) | (m) | $154.01M | (m) | (m) | (m) | Reported |
| 2021-06-30 | (m) | $928.95M | (m) | (m) | $162.55M | (m) | (m) | (m) | Reported |
| 2021-03-31 | (m) | $964.54M | (m) | (m) | $168.99M | (m) | (m) | (m) | Reported |
| 2020-12-31 | (m) | $1.05B | (m) | (m) | $185.93M | (m) | (m) | (m) | Reported |
| 2020-09-30 | (m) | $1.13B | (m) | (m) | (m) | (m) | (m) | (m) | (m) |
| 2020-06-30 | (m) | $1.19B | (m) | (m) | (m) | (m) | (m) | (m) | (m) |
| 2020-03-31 | (m) | $1.25B | (m) | (m) | (m) | (m) | (m) | (m) | (m) |
| 2019-12-31 | (m) | $1.24B | (m) | (m) | $246.85M | (m) | (m) | (m) | Reported |
| 2019-09-30 | (m) | $1.25B | (m) | (m) | $213.28M | (m) | (m) | (m) | Reported |
| 2019-06-30 | (m) | $1.24B | (m) | (m) | $213.75M | (m) | (m) | (m) | Reported |
| 2019-03-31 | (m) | $1.23B | (m) | (m) | $215.35M | (m) | (m) | (m) | Reported |
| 2018-12-31 | (m) | $1.23B | (m) | (m) | $208.67M | (m) | (m) | (m) | Reported |
| 2018-09-30 | (m) | $1.27B | (m) | (m) | $220.32M | (m) | (m) | (m) | Reported |
| 2018-06-30 | (m) | $1.34B | (m) | (m) | $229.10M | (m) | (m) | (m) | Reported |
| 2018-03-31 | (m) | $1.44B | (m) | (m) | $239.54M | (m) | (m) | (m) | Reported |
| 2017-12-31 | (m) | $1.51B | (m) | (m) | $257.05M | (m) | (m) | (m) | Reported |
| 2017-09-30 | (m) | $1.52B | (m) | (m) | $288.90M | (m) | (m) | (m) | Reported |
| 2017-06-30 | (m) | $1.57B | (m) | (m) | $294.75M | (m) | (m) | (m) | Reported |
| 2017-03-31 | (m) | $1.79B | (m) | (m) | $318.33M | (m) | (m) | (m) | Reported |
| 2016-12-31 | (m) | $1.86B | (m) | (m) | $348.06M | (m) | (m) | (m) | Reported |
| 2016-09-30 | (m) | $1.92B | (m) | (m) | $341.91M | (m) | (m) | (m) | Reported |
| 2016-06-30 | (m) | $1.93B | (m) | (m) | $355.44M | (m) | (m) | (m) | Reported |
| 2016-03-31 | (m) | $1.72B | (m) | (m) | $343.96M | (m) | (m) | (m) | Reported |
| 2015-12-31 | (m) | $1.66B | (m) | (m) | $326.82M | (m) | (m) | (m) | Reported |
| 2015-09-30 | (m) | $1.62B | (m) | (m) | $319.46M | (m) | (m) | (m) | Reported |
| 2015-06-30 | (m) | $1.58B | (m) | (m) | $317.70M | (m) | (m) | (m) | Reported |
| 2015-03-31 | (m) | $1.55B | (m) | (m) | $319.65M | (m) | (m) | (m) | Reported |
| 2014-12-31 | (m) | $1.52B | (m) | (m) | $319.90M | (m) | (m) | (m) | Reported |
| 2014-09-30 | (m) | $1.58B | (m) | (m) | $336.26M | (m) | (m) | (m) | Reported |
| 2014-06-30 | (m) | $1.52B | (m) | (m) | $330.93M | (m) | (m) | (m) | Reported |
| 2014-03-31 | (m) | $1.49B | (m) | (m) | $331.77M | (m) | (m) | (m) | Reported |
| 2013-12-31 | (m) | $1.47B | (m) | (m) | $332.28M | (m) | (m) | (m) | Reported |
| 2013-09-30 | (m) | $1.46B | (m) | (m) | $332.11M | (m) | (m) | (m) | Reported |
| 2013-06-30 | (m) | $1.45B | (m) | (m) | $334.62M | (m) | (m) | (m) | Reported |
| 2013-03-31 | (m) | $1.43B | (m) | (m) | $333.43M | (m) | (m) | (m) | Reported |
| 2012-12-31 | (m) | $1.40B | (m) | (m) | $332.19M | (m) | (m) | (m) | Reported |
| 2012-09-30 | (m) | $1.38B | (m) | (m) | $328.83M | (m) | (m) | (m) | Reported |
| 2012-06-30 | (m) | $1.32B | (m) | (m) | $317.73M | (m) | (m) | (m) | Reported |
| 2012-03-31 | (m) | $1.27B | (m) | (m) | $303.72M | (m) | (m) | (m) | Reported |
| 2011-12-31 | (m) | $1.26B | (m) | (m) | $287.92M | (m) | (m) | (m) | Reported |
| 2011-09-30 | (m) | $1.22B | (m) | (m) | (m) | (m) | (m) | (m) | (m) |
| 2011-06-30 | (m) | $1.23B | (m) | (m) | (m) | (m) | (m) | (m) | (m) |
| 2011-03-31 | (m) | $1.16B | (m) | (m) | (m) | (m) | (m) | (m) | (m) |
| 2010-12-31 | (m) | $1.08B | (m) | (m) | $232.79M | (m) | (m) | (m) | Reported |
| 2010-09-30 | (m) | $1.06B | (m) | (m) | (m) | (m) | (m) | (m) | (m) |
| 2010-06-30 | (m) | $983.86M | (m) | (m) | (m) | (m) | (m) | (m) | (m) |
| 2009-12-31 | (m) | $978.36M | (m) | (m) | $236.96M | (m) | (m) | (m) | 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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