Advanced Drainage Systems Inc (WMS) — Defensive Interval Ratio
Advanced Drainage Systems Inc (WMS) has a Defensive Interval Ratio of 280 days as of March 2026. Defensive assets of $390.54 Million (cash $-, short-term investments $-, receivables $390.54 Million) cover 280 days of daily cash needs of $1.40 Million/day. See WMS net 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
Advanced Drainage Systems Inc Defensive Interval Ratio (2012–2026)
This chart shows how Advanced Drainage Systems Inc's Defensive Interval Ratio has evolved across 15 annual periods from 2012 to 2026. As of March 2026, the ratio stands at 280 days, meaning defensive assets of $390.54 Million can fund 280 days of operations without new revenue. See WMS equity to assets ratio to measure how much of total assets are equity-financed.
Annual Defensive Interval Ratio for Advanced Drainage Systems Inc (2012–2026)
The table below presents the year-by-year Defensive Interval Ratio for Advanced Drainage Systems Inc from 2012 to 2026, covering 15 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 Advanced Drainage Systems Inc stock valuation.
| Year | DIR (days) | Defensive Assets (USD) | Daily Cash Need | Cash | ST Investments | Change (days) |
|---|---|---|---|---|---|---|
| 2026 | 280 days | $390.54 Million | $1.40 Million/day | $- | $- | ▼ -25 days |
| 2025 | 305 days | $333.22 Million | $1.09 Million/day | $- | $- | ▲ +37 days |
| 2024 | 269 days | $323.58 Million | $1.20 Million/day | $- | $- | ▼ -27 days |
| 2023 | 296 days | $306.94 Million | $1.04 Million/day | $- | $- | ▼ -23 days |
| 2022 | 319 days | $341.75 Million | $1.07 Million/day | $- | $- | ▲ +48 days |
| 2021 | 271 days | $236.19 Million | $871.97K/day | $- | $- | ▼ -36 days |
| 2020 | 306 days | $200.03 Million | $652.64K/day | $- | $- | ▼ -24 days |
| 2019 | 331 days | $186.99 Million | $565.16K/day | $- | $- | ▲ +47 days |
| 2018 | 284 days | $171.96 Million | $606.15K/day | $- | $0.00 | ▲ +43 days |
| 2017 | 241 days | $168.94 Million | $700.70K/day | $- | $0.00 | ▼ -84 days |
| 2016 | 325 days | $154.29 Million | $474.29K/day | $- | $0.00 | ▲ +40 days |
| 2015 | 285 days | $154.29 Million | $541.35K/day | $- | $0.00 | ▼ -49 days |
| 2014 | 334 days | $150.71 Million | $450.94K/day | $- | $- | ▲ +14 days |
| 2013 | 320 days | $146.48 Million | $457.93K/day | $- | $- | ▼ -42 days |
| 2012 | 361 days | $166.79 Million | $461.42K/day | $- | $- | — |