Mirrabooka Investments Ltd (MIR) — Defensive Interval Ratio
Mirrabooka Investments Ltd (MIR) has a Defensive Interval Ratio of 388 days as of December 2025. Defensive assets of AU$10.60 Million (cash AU$-, short-term investments AU$10.06 Million, receivables AU$538.00K) cover 388 days of daily cash needs of AU$27.35K/day.
Defensive Interval Ratio
Defensive Assets
Daily Cash Need
Current Liabilities
Mirrabooka Investments Ltd Defensive Interval Ratio (1999–2026)
This chart shows how Mirrabooka Investments Ltd's Defensive Interval Ratio has evolved across 28 annual periods from 1999 to 2026. As of December 2025, the ratio stands at 388 days, meaning defensive assets of AU$10.60 Million can fund 388 days of operations without new revenue. For the complete balance sheet picture, see MIR total asset value.
Annual Defensive Interval Ratio for Mirrabooka Investments Ltd (1999–2026)
The table below presents the year-by-year Defensive Interval Ratio for Mirrabooka Investments Ltd from 1999 to 2026, covering 28 annual filings. Each row shows defensive assets, daily cash need, the DIR in days, and the change in days compared to the prior year. See MIR working capital efficiency to evaluate short-term liquidity relative to the company's equity base.
| Year | DIR (days) | Defensive Assets (AUD) | Daily Cash Need | Cash | ST Investments | Change (days) |
|---|---|---|---|---|---|---|
| 2026 | 76 days | AU$972.00K | AU$12.85K/day | AU$- | AU$- | ▼ -179 days |
| 2025 | 255 days | AU$7.63 Million | AU$29.97K/day | AU$- | AU$7.02 Million | ▲ +128 days |
| 2024 | 127 days | AU$4.01 Million | AU$31.63K/day | AU$- | AU$3.30 Million | ▼ -1428 days |
| 2023 | 1555 days | AU$10.91 Million | AU$7.02K/day | AU$- | AU$10.44 Million | ▲ +167 days |
| 2022 | 1388 days | AU$8.31 Million | AU$5.99K/day | AU$- | AU$5.47 Million | ▼ -6702 days |
| 2021 | 8090 days | AU$4.01 Million | AU$495.89/day | AU$- | AU$3.65 Million | ▲ +20729 days |
| 2020 | -12639 days | AU$-9.28 Million | AU$734.25/day | AU$- | AU$-9.90 Million | ▼ -12758 days |
| 2019 | 119 days | AU$3.44 Million | AU$28.89K/day | AU$- | AU$3.00 Million | ▼ -3103 days |
| 2018 | 3222 days | AU$2.35 Million | AU$728.77/day | AU$- | AU$978.00K | ▼ -5530 days |
| 2017 | 8752 days | AU$6.35 Million | AU$726.03/day | AU$- | AU$4.63 Million | ▲ +8571 days |
| 2016 | 181 days | AU$1.45 Million | AU$8.04K/day | AU$- | AU$683.00K | ▼ -56 days |
| 2015 | 237 days | AU$1.14 Million | AU$4.80K/day | AU$- | AU$547.00K | ▼ -1074 days |
| 2014 | 1311 days | AU$1.04 Million | AU$791.78/day | AU$- | AU$- | ▼ -7805 days |
| 2013 | 9116 days | AU$4.07 Million | AU$446.58/day | AU$- | AU$943.00K | ▲ +8122 days |
| 2012 | 994 days | AU$2.13 Million | AU$2.14K/day | AU$- | AU$- | ▼ -2052 days |
| 2011 | 3047 days | AU$1.25 Million | AU$410.96/day | AU$- | AU$150.00K | ▲ +1 days |
| 2010 | 3045 days | AU$901.00K | AU$295.89/day | AU$- | AU$- | ▲ +2949 days |
| 2009 | 96 days | AU$432.00K | AU$4.51K/day | AU$- | AU$- | ▼ -788 days |
| 2008 | 884 days | AU$4.69 Million | AU$5.30K/day | AU$- | AU$- | ▼ -14 days |
| 2007 | 898 days | AU$5.46 Million | AU$6.08K/day | AU$- | AU$- | ▲ +57 days |
| 2006 | 841 days | AU$2.29 Million | AU$2.73K/day | AU$- | AU$- | ▲ +750 days |
| 2005 | 91 days | AU$846.00K | AU$9.28K/day | AU$- | AU$- | ▼ -4896 days |
| 2004 | 4987 days | AU$2.88 Million | AU$578.08/day | AU$- | AU$1.04 Million | ▲ +4752 days |
| 2003 | 235 days | AU$175.00K | AU$745.21/day | AU$- | AU$- | ▲ +184 days |
| 2002 | 51 days | AU$135.00K | AU$2.65K/day | AU$- | AU$- | ▲ +17 days |
| 2001 | 34 days | AU$1.04 Million | AU$30.53K/day | AU$- | AU$- | ▼ -109 days |
| 2000 | 144 days | AU$4.04 Million | AU$28.10K/day | AU$- | AU$- | ▼ -80 days |
| 1999 | 223 days | AU$254.00K | AU$1.14K/day | AU$- | AU$- | — |