Firefly Aerospace Inc. (FLY) Spending and interest coverage
- R&D / revenue · 12 months: Value 85.49%; Formula and calculation Research and development expense / revenue. Period ending 2026-06-30..
- Stock-based compensation / revenue · 12 months: Value 16.09%; 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 | 85.49% | Research and development expense / revenue. Period ending 2026-06-30. $245.37M ÷ $287.01M × 100 ≈ 85.49% |
| Stock-based compensation / revenue · 12 months | 16.09% | Share-based compensation / revenue. Period ending 2026-06-30. $46.19M ÷ $287.01M × 100 ≈ 16.09% |
| 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 | 245.37M USD | Research and Development Expense |
| Revenue | 287.01M USD | Revenue from Contract with Customer, Excluding Assessed Tax |
| Stock-based compensation | 46.19M USD | Share-based Payment Arrangement, Noncash Expense |
| Operating income | -338.66M USD | Operating Income (Loss) |
| Interest expense · reported / estimated | (m) | · 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 | $245.37M | $287.01M | $46.19M | $-338.66M | (m) | 85.49% | 16.09% | (m) | (m) |
| 2026-03-31 | $219.62M | $184.88M | $29.92M | $-297.81M | (m) | 118.79% | 16.18% | (m) | (m) |
| 2025-12-31 | $200.12M | $159.85M | $17.84M | $-260.69M | (m) | 125.19% | 11.16% | (m) | (m) |
| 2025-09-30 | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) |
| 2025-06-30 | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) |
| 2025-03-31 | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) |
| 2024-12-31 | $149.50M | $60.79M | $1.84M | $-209.45M | (m) | 245.92% | 3.03% | (m) | (m) |
| 2024-09-30 | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) |
| 2024-06-30 | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) |
| 2023-12-31 | $117.87M | $55.23M | $1.61M | $-131.88M | (m) | 213.40% | 2.92% | (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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