Serco Group (SRP) — Defensive Interval Ratio
Serco Group (SRP) has a Defensive Interval Ratio of 254 days as of June 2025. Defensive assets of GBX684.90 Million (cash GBX-, short-term investments GBX-, receivables GBX684.90 Million) cover 254 days of daily cash needs of GBX2.69 Million/day. Check SRP tangible net assets ratio to evaluate the tangible quality of the company's equity base.
Defensive Interval Ratio
Defensive Assets
Daily Cash Need
Current Liabilities
Serco Group Defensive Interval Ratio (1985–2024)
This chart shows how Serco Group's Defensive Interval Ratio has evolved across 40 annual periods from 1985 to 2024. As of June 2025, the ratio stands at 254 days, meaning defensive assets of GBX684.90 Million can fund 254 days of operations without new revenue. Also explore Serco Group (SRP) net asset momentum to track the company's year-over-year net asset growth rate.
Annual Defensive Interval Ratio for Serco Group (1985–2024)
The table below presents the year-by-year Defensive Interval Ratio for Serco Group from 1985 to 2024, covering 40 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 Serco Group stock valuation.
| Year | DIR (days) | Defensive Assets (GBX) | Daily Cash Need | Cash | ST Investments | Change (days) |
|---|---|---|---|---|---|---|
| 2024 | 212 days | GBX576.50 Million | GBX2.72 Million/day | GBX- | GBX- | ▼ -39 days |
| 2023 | 252 days | GBX619.00 Million | GBX2.46 Million/day | GBX- | GBX14.80 Million | ▲ +23 days |
| 2022 | 229 days | GBX642.20 Million | GBX2.81 Million/day | GBX- | GBX-25.10 Million | ▼ -10 days |
| 2021 | 239 days | GBX574.10 Million | GBX2.40 Million/day | GBX- | GBX-13.20 Million | ▲ +9 days |
| 2020 | 230 days | GBX545.90 Million | GBX2.38 Million/day | GBX- | GBX-23.10 Million | ▼ -28 days |
| 2019 | 257 days | GBX546.40 Million | GBX2.12 Million/day | GBX- | GBX-25.70 Million | ▲ +3 days |
| 2018 | 254 days | GBX469.50 Million | GBX1.85 Million/day | GBX- | GBX-30.40 Million | ▼ -7 days |
| 2017 | 261 days | GBX485.10 Million | GBX1.86 Million/day | GBX- | GBX10.30 Million | ▲ +15 days |
| 2016 | 246 days | GBX503.00 Million | GBX2.04 Million/day | GBX- | GBX4.90 Million | ▲ +56 days |
| 2015 | 191 days | GBX477.90 Million | GBX2.51 Million/day | GBX- | GBX9.40 Million | ▲ +44 days |
| 2014 | 147 days | GBX440.10 Million | GBX2.99 Million/day | GBX- | GBX-3.90 Million | ▼ -182 days |
| 2013 | 329 days | GBX693.20 Million | GBX2.10 Million/day | GBX- | GBX-600.00K | ▲ +157 days |
| 2012 | 173 days | GBX472.00 Million | GBX2.73 Million/day | GBX- | GBX- | ▼ -75 days |
| 2011 | 248 days | GBX720.40 Million | GBX2.91 Million/day | GBX- | GBX- | ▼ -7 days |
| 2010 | 255 days | GBX693.50 Million | GBX2.72 Million/day | GBX- | GBX- | ▼ -2 days |
| 2009 | 257 days | GBX639.50 Million | GBX2.49 Million/day | GBX- | GBX- | ▼ -28 days |
| 2008 | 285 days | GBX641.60 Million | GBX2.25 Million/day | GBX- | GBX- | ▲ +16 days |
| 2007 | 269 days | GBX522.30 Million | GBX1.94 Million/day | GBX- | GBX- | ▲ +25 days |
| 2006 | 245 days | GBX423.50 Million | GBX1.73 Million/day | GBX- | GBX- | ▼ -27 days |
| 2005 | 271 days | GBX467.10 Million | GBX1.72 Million/day | GBX- | GBX500.00K | ▲ +12 days |
| 2004 | 260 days | GBX339.50 Million | GBX1.31 Million/day | GBX- | GBX- | ▼ -247 days |
| 2003 | 507 days | GBX495.56 Million | GBX978.22K/day | GBX- | GBX- | ▲ +75 days |
| 2002 | 431 days | GBX370.62 Million | GBX859.06K/day | GBX- | GBX71.77 Million | ▲ +154 days |
| 2001 | 277 days | GBX275.64 Million | GBX994.40K/day | GBX- | GBX18.98 Million | ▲ +13 days |
| 2000 | 264 days | GBX188.57 Million | GBX714.92K/day | GBX- | GBX9.68 Million | ▼ -4 days |
| 1999 | 268 days | GBX149.80 Million | GBX559.25K/day | GBX- | GBX- | ▼ -82 days |
| 1998 | 350 days | GBX146.59 Million | GBX419.18K/day | GBX- | GBX- | ▼ -28 days |
| 1997 | 377 days | GBX125.69 Million | GBX333.19K/day | GBX- | GBX- | ▲ +49 days |
| 1996 | 328 days | GBX91.65 Million | GBX279.04K/day | GBX- | GBX- | ▲ +48 days |
| 1995 | 281 days | GBX81.30 Million | GBX289.40K/day | GBX- | GBX- | ▼ -24 days |
| 1994 | 305 days | GBX66.56 Million | GBX218.32K/day | GBX- | GBX- | ▲ +64 days |
| 1993 | 241 days | GBX50.10 Million | GBX207.68K/day | GBX- | GBX- | ▼ -60 days |
| 1992 | 301 days | GBX37.38 Million | GBX124.26K/day | GBX- | GBX- | ▲ +30 days |
| 1991 | 271 days | GBX22.39 Million | GBX82.71K/day | GBX- | GBX- | ▼ -32 days |
| 1990 | 302 days | GBX17.02 Million | GBX56.29K/day | GBX- | GBX- | ▼ -43 days |
| 1989 | 346 days | GBX13.73 Million | GBX39.72K/day | GBX- | GBX- | ▲ +46 days |
| 1988 | 300 days | GBX10.79 Million | GBX35.97K/day | GBX- | GBX- | ▲ +189 days |
| 1987 | 111 days | GBX2.44 Million | GBX22.01K/day | GBX- | GBX2.44 Million | ▼ -31 days |
| 1986 | 142 days | GBX2.31 Million | GBX16.21K/day | GBX- | GBX2.31 Million | ▼ -127 days |
| 1985 | 269 days | GBX3.65 Million | GBX13.55K/day | GBX- | GBX3.65 Million | — |