Spirit Aerosystems Holdings Inc (SPR) — Defensive Interval Ratio
Spirit Aerosystems Holdings Inc (SPR) has a Defensive Interval Ratio of 74 days as of September 2025. Defensive assets of $1.10 Billion (cash $299.00 Million, short-term investments $-, receivables $800.70 Million) cover 74 days of daily cash needs of $14.96 Million/day. See SPR working capital ratio to evaluate short-term liquidity relative to the company's equity base.
Defensive Interval Ratio
Defensive Assets
Daily Cash Need
Current Liabilities
Spirit Aerosystems Holdings Inc Defensive Interval Ratio (2005–2024)
This chart shows how Spirit Aerosystems Holdings Inc's Defensive Interval Ratio has evolved across 20 annual periods from 2005 to 2024. As of September 2025, the ratio stands at 74 days, meaning defensive assets of $1.10 Billion can fund 74 days of operations without new revenue. See SPR net asset quality score to measure how much of total assets are equity-financed.
Annual Defensive Interval Ratio for Spirit Aerosystems Holdings Inc (2005–2024)
The table below presents the year-by-year Defensive Interval Ratio for Spirit Aerosystems Holdings Inc from 2005 to 2024, covering 20 annual filings. Each row shows defensive assets, daily cash need, the DIR in days, and the change in days compared to the prior year. For live market cap and the full company financial profile, see SPR market cap overview.
| Year | DIR (days) | Defensive Assets (USD) | Daily Cash Need | Cash | ST Investments | Change (days) |
|---|---|---|---|---|---|---|
| 2024 | 176 days | $1.72 Billion | $9.77 Million/day | $537.00 Million | $- | ▼ -146 days |
| 2023 | 322 days | $1.94 Billion | $6.02 Million/day | $823.50 Million | $- | ▲ +13 days |
| 2022 | 309 days | $1.65 Billion | $5.35 Million/day | $658.60 Million | $- | ▼ -157 days |
| 2021 | 466 days | $2.40 Billion | $5.14 Million/day | $1.48 Billion | $- | ▼ -183 days |
| 2020 | 649 days | $3.04 Billion | $4.68 Million/day | $1.87 Billion | $- | ▼ -76 days |
| 2019 | 725 days | $3.50 Billion | $4.82 Million/day | $2.35 Billion | $- | ▲ +417 days |
| 2018 | 308 days | $1.37 Billion | $4.45 Million/day | $773.60 Million | $300.00K | ▲ +50 days |
| 2017 | 258 days | $1.15 Billion | $4.44 Million/day | $423.30 Million | $2.20 Million | ▼ -63 days |
| 2016 | 321 days | $1.36 Billion | $4.23 Million/day | $697.70 Million | $0.00 | ▲ +187 days |
| 2015 | 134 days | $537.00 Million | $4.00 Million/day | $- | $0.00 | ▼ -41 days |
| 2014 | 176 days | $605.60 Million | $3.45 Million/day | $- | $0.00 | ▲ +25 days |
| 2013 | 151 days | $551.30 Million | $3.66 Million/day | $- | $500.00K | ▲ +7 days |
| 2012 | 144 days | $421.30 Million | $2.92 Million/day | $- | $600.00K | ▲ +37 days |
| 2011 | 107 days | $267.60 Million | $2.50 Million/day | $- | $400.00K | ▲ +30 days |
| 2010 | 77 days | $246.10 Million | $3.19 Million/day | $- | $0.00 | ▲ +1 days |
| 2009 | 77 days | $205.90 Million | $2.69 Million/day | $- | $- | ▼ -52 days |
| 2008 | 129 days | $262.00 Million | $2.04 Million/day | $- | $- | ▼ -22 days |
| 2007 | 151 days | $279.00 Million | $1.85 Million/day | $- | $- | ▼ -19 days |
| 2006 | 170 days | $264.90 Million | $1.56 Million/day | $- | $- | ▲ +54 days |
| 2005 | 116 days | $98.80 Million | $853.42K/day | $- | $- | — |