iRhythm Technologies Inc (IRTC) — Defensive Interval Ratio
iRhythm Technologies Inc (IRTC) has a Defensive Interval Ratio of 1081 days as of March 2026. Defensive assets of $390.34 Million (cash $-, short-term investments $309.47 Million, receivables $80.86 Million) cover 1081 days of daily cash needs of $360.96K/day. Check IRTC goodwill-adjusted equity ratio to evaluate the tangible quality of the company's equity base.
Defensive Interval Ratio
Defensive Assets
Daily Cash Need
Current Liabilities
iRhythm Technologies Inc Defensive Interval Ratio (2013–2025)
This chart shows how iRhythm Technologies Inc's Defensive Interval Ratio has evolved across 13 annual periods from 2013 to 2025. As of March 2026, the ratio stands at 1081 days, meaning defensive assets of $390.34 Million can fund 1081 days of operations without new revenue. Also explore iRhythm Technologies Inc (IRTC) equity growth momentum to track the company's year-over-year net asset growth rate.
Annual Defensive Interval Ratio for iRhythm Technologies Inc (2013–2025)
The table below presents the year-by-year Defensive Interval Ratio for iRhythm Technologies Inc from 2013 to 2025, covering 13 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 IRTC stock market capitalisation.
| Year | DIR (days) | Defensive Assets (USD) | Daily Cash Need | Cash | ST Investments | Change (days) |
|---|---|---|---|---|---|---|
| 2025 | 1018 days | $423.46 Million | $416.14K/day | $- | $347.75 Million | ▲ +373 days |
| 2024 | 645 days | $195.90 Million | $303.89K/day | $- | $115.96 Million | ▲ +104 days |
| 2023 | 541 days | $159.07 Million | $294.16K/day | $- | $97.59 Million | ▼ -214 days |
| 2022 | 755 days | $184.23 Million | $244.10K/day | $- | $134.31 Million | ▲ +98 days |
| 2021 | 656 days | $158.00 Million | $240.69K/day | $- | $111.57 Million | ▼ -881 days |
| 2020 | 1537 days | $276.52 Million | $179.90K/day | $- | $246.59 Million | ▲ +528 days |
| 2019 | 1009 days | $143.96 Million | $142.65K/day | $- | $120.09 Million | ▲ +66 days |
| 2018 | 943 days | $78.11 Million | $82.84K/day | $- | $58.32 Million | ▼ -918 days |
| 2017 | 1861 days | $106.64 Million | $57.31K/day | $- | $93.69 Million | ▲ +98 days |
| 2016 | 1763 days | $63.81 Million | $36.21K/day | $- | $54.41 Million | ▲ +1527 days |
| 2015 | 236 days | $5.67 Million | $24.04K/day | $- | $91.00K | ▼ -4290 days |
| 2014 | 4526 days | $60.26 Million | $13.32K/day | $- | $54.41 Million | ▲ +4210 days |
| 2013 | 316 days | $3.69 Million | $11.68K/day | $- | $- | — |