BRANDYWINE REALTY TRUST (BDN) 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 2.39%; 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 | 2.39% | Share-based compensation / revenue. Period ending 2026-03-31. $11.72M ÷ $489.94M × 100 ≈ 2.39% |
| 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 | 489.94M USD | |
| Stock-based compensation | 11.72M USD | Share-based Payment Arrangement, Noncash Expense |
| Operating income | 13.01M 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) | $489.94M | $11.72M | $13.01M | (m) | (m) | 2.39% | (m) | (m) |
| 2025-12-31 | (m) | $484.45M | $17.56M | $26.66M | (m) | (m) | 3.62% | (m) | (m) |
| 2025-09-30 | (m) | $485.41M | $19.83M | $20.97M | (m) | (m) | 4.08% | (m) | (m) |
| 2025-06-30 | (m) | $495.77M | $23.93M | $-13.69M | (m) | (m) | 4.83% | (m) | (m) |
| 2025-03-31 | (m) | $500.55M | $23.58M | $47.12M | (m) | (m) | 4.71% | (m) | (m) |
| 2024-12-31 | (m) | $505.52M | $16.89M | $54.88M | (m) | (m) | 3.34% | (m) | (m) |
| 2024-09-30 | (m) | $513.78M | $14.61M | $-45.96M | (m) | (m) | 2.84% | (m) | (m) |
| 2024-06-30 | (m) | $511.37M | $10.64M | $-22.23M | (m) | (m) | 2.08% | (m) | (m) |
| 2024-03-31 | (m) | $511.91M | $10.83M | $-22.75M | (m) | (m) | 2.12% | (m) | (m) |
| 2023-12-31 | (m) | $514.65M | $9.85M | $-21.58M | (m) | (m) | 1.91% | (m) | (m) |
| 2023-09-30 | (m) | $513.47M | $10.01M | $86.93M | (m) | (m) | 1.95% | (m) | (m) |
| 2023-06-30 | (m) | $509.66M | $9.59M | $109.70M | (m) | (m) | 1.88% | (m) | (m) |
| 2023-03-31 | (m) | $507.82M | $9.06M | $117.12M | (m) | (m) | 1.78% | (m) | (m) |
| 2022-12-31 | (m) | $506.10M | $8.94M | $119.73M | (m) | (m) | 1.77% | (m) | (m) |
| 2022-09-30 | (m) | $502.65M | $8.63M | $113.55M | (m) | (m) | 1.72% | (m) | (m) |
| 2022-06-30 | (m) | $497.50M | $8.22M | $95.54M | (m) | (m) | 1.65% | (m) | (m) |
| 2022-03-31 | (m) | $493.56M | $7.80M | $90.76M | (m) | (m) | 1.58% | (m) | (m) |
| 2021-12-31 | (m) | $486.82M | $7.13M | $93.30M | (m) | (m) | 1.46% | (m) | (m) |
| 2021-09-30 | (m) | $488.11M | $6.82M | $115.31M | (m) | (m) | 1.40% | (m) | (m) |
| 2021-06-30 | (m) | $493.80M | $6.49M | $394.69M | (m) | (m) | 1.31% | (m) | (m) |
| 2021-03-31 | (m) | $510.53M | $6.88M | $399.56M | (m) | (m) | 1.35% | (m) | (m) |
| 2020-12-31 | (m) | $534.85M | $6.63M | $400.49M | (m) | (m) | 1.24% | (m) | (m) |
| 2020-09-30 | (m) | $555.07M | $6.28M | $389.24M | (m) | (m) | 1.13% | (m) | (m) |
| 2020-06-30 | (m) | $574.29M | $6.20M | $118.10M | (m) | (m) | 1.08% | (m) | (m) |
| 2020-03-31 | (m) | $581.61M | $5.78M | $118.74M | (m) | (m) | 0.99% | (m) | (m) |
| 2019-12-31 | (m) | $580.42M | $6.88M | $114.79M | (m) | (m) | 1.18% | (m) | (m) |
| 2019-09-30 | (m) | $572.58M | $6.72M | $103.83M | (m) | (m) | 1.17% | (m) | (m) |
| 2019-06-30 | (m) | $562.25M | $6.18M | $51.70M | (m) | (m) | 1.10% | (m) | (m) |
| 2019-03-31 | (m) | $551.88M | $5.90M | $56.36M | (m) | (m) | 1.07% | (m) | (m) |
| 2018-12-31 | (m) | $544.35M | $5.72M | $58.53M | (m) | (m) | 1.05% | (m) | (m) |
| 2018-09-30 | (m) | (m) | $5.71M | $59.46M | (m) | (m) | (m) | (m) | (m) |
| 2018-06-30 | (m) | (m) | $5.83M | $113.56M | (m) | (m) | (m) | (m) | (m) |
| 2018-03-31 | (m) | (m) | $5.02M | $109.49M | (m) | (m) | (m) | (m) | (m) |
| 2017-12-31 | (m) | (m) | $4.88M | $103.54M | (m) | (m) | (m) | (m) | (m) |
| 2017-09-30 | (m) | (m) | $5.02M | $75.99M | (m) | (m) | (m) | (m) | (m) |
| 2017-06-30 | (m) | (m) | $5.07M | $72.64M | (m) | (m) | (m) | (m) | (m) |
| 2017-03-31 | (m) | (m) | $5.14M | $64.67M | (m) | (m) | (m) | (m) | (m) |
| 2016-12-31 | (m) | (m) | $4.31M | $59.23M | (m) | (m) | (m) | (m) | (m) |
| 2016-09-30 | (m) | (m) | $4.37M | $5.89M | (m) | (m) | (m) | (m) | (m) |
| 2016-06-30 | (m) | (m) | $4.44M | $9.51M | (m) | (m) | (m) | (m) | (m) |
| 2016-03-31 | (m) | (m) | $4.61M | $22.01M | (m) | (m) | (m) | (m) | (m) |
| 2015-12-31 | (m) | (m) | $5.07M | $33.90M | (m) | (m) | (m) | (m) | (m) |
| 2015-09-30 | (m) | (m) | $4.83M | $122.33M | (m) | (m) | (m) | (m) | (m) |
| 2015-06-30 | (m) | (m) | $3.95M | $123.62M | (m) | (m) | (m) | (m) | (m) |
| 2015-03-31 | (m) | (m) | $3.85M | $126.24M | (m) | (m) | (m) | (m) | (m) |
| 2014-12-31 | (m) | (m) | $4.14M | $125.67M | (m) | (m) | (m) | (m) | (m) |
| 2014-09-30 | (m) | (m) | $5.11M | $122.43M | (m) | (m) | (m) | (m) | (m) |
| 2014-06-30 | (m) | (m) | $6.70M | $121.83M | (m) | (m) | (m) | (m) | (m) |
| 2014-03-31 | (m) | (m) | $7.95M | $116.72M | (m) | (m) | (m) | (m) | (m) |
| 2013-12-31 | (m) | (m) | $7.00M | $115.79M | (m) | (m) | (m) | (m) | (m) |
| 2013-09-30 | (m) | (m) | (m) | $123.87M | (m) | (m) | (m) | (m) | (m) |
| 2013-06-30 | (m) | (m) | (m) | $121.55M | $127.17M | (m) | (m) | 0.96× | Reported |
| 2013-03-31 | (m) | (m) | (m) | $119.39M | $129.71M | (m) | (m) | 0.92× | Reported |
| 2012-12-31 | (m) | (m) | (m) | $118.19M | $132.94M | (m) | (m) | 0.89× | Reported |
| 2012-09-30 | (m) | (m) | (m) | $117.40M | $131.67M | (m) | (m) | 0.89× | Reported |
| 2012-06-30 | (m) | (m) | (m) | $113.81M | $131.40M | (m) | (m) | 0.87× | Reported |
| 2012-03-31 | (m) | (m) | (m) | $107.89M | $133.16M | (m) | (m) | 0.81× | Reported |
| 2011-12-31 | (m) | (m) | $4.27M | $105.71M | $131.41M | (m) | (m) | 0.80× | Reported |
| 2011-09-30 | (m) | (m) | $4.26M | $105.58M | $134.90M | (m) | (m) | 0.78× | Reported |
| 2011-06-30 | (m) | (m) | $4.37M | $104.57M | $137.04M | (m) | (m) | 0.76× | Reported |
| 2011-03-31 | (m) | (m) | $4.81M | $104.28M | $133.51M | (m) | (m) | 0.78× | Reported |
| 2010-12-31 | (m) | (m) | $4.81M | $100.36M | $132.64M | (m) | (m) | 0.76× | 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) |
| 2010-03-31 | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) |
| 2009-12-31 | (m) | (m) | $5.20M | $118.11M | $135.74M | (m) | (m) | 0.87× | 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) | $4.52M | $123.04M | $146.65M | (m) | (m) | 0.84× | 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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