PTC Therapeutics Inc (PTCT) — Defensive Interval Ratio
PTC Therapeutics Inc (PTCT) has a Defensive Interval Ratio of 505 days as of March 2026. Defensive assets of $1.28 Billion (cash $-, short-term investments $1.06 Billion, receivables $219.92 Million) cover 505 days of daily cash needs of $2.53 Million/day. See working capital to net assets of PTC Therapeutics Inc to evaluate short-term liquidity relative to the company's equity base.
Defensive Interval Ratio
Defensive Assets
Daily Cash Need
Current Liabilities
PTC Therapeutics Inc Defensive Interval Ratio (2004–2025)
This chart shows how PTC Therapeutics Inc's Defensive Interval Ratio has evolved across 17 annual periods from 2004 to 2025. As of March 2026, the ratio stands at 505 days, meaning defensive assets of $1.28 Billion can fund 505 days of operations without new revenue. See PTCT equity to assets ratio to measure how much of total assets are equity-financed.
Annual Defensive Interval Ratio for PTC Therapeutics Inc (2004–2025)
The table below presents the year-by-year Defensive Interval Ratio for PTC Therapeutics Inc from 2004 to 2025, covering 17 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 PTCT market cap.
| Year | DIR (days) | Defensive Assets (USD) | Daily Cash Need | Cash | ST Investments | Change (days) |
|---|---|---|---|---|---|---|
| 2025 | 431 days | $1.14 Billion | $2.65 Million/day | $- | $960.72 Million | ▲ +105 days |
| 2024 | 326 days | $518.54 Million | $1.59 Million/day | $- | $359.99 Million | ▲ +57 days |
| 2023 | 268 days | $443.56 Million | $1.65 Million/day | $- | $282.74 Million | ▲ +11 days |
| 2022 | 257 days | $286.49 Million | $1.11 Million/day | $- | $130.87 Million | ▼ -240 days |
| 2021 | 497 days | $694.11 Million | $1.40 Million/day | $- | $583.66 Million | ▼ -772 days |
| 2020 | 1270 days | $964.77 Million | $759.82K/day | $- | $894.84 Million | ▲ +567 days |
| 2019 | 703 days | $454.07 Million | $646.18K/day | $- | $398.54 Million | ▲ +427 days |
| 2018 | 276 days | $126.00 Million | $456.98K/day | $- | $58.09 Million | ▼ -257 days |
| 2017 | 533 days | $119.85 Million | $224.79K/day | $- | $79.45 Million | ▼ -925 days |
| 2016 | 1458 days | $198.27 Million | $135.96K/day | $- | $173.34 Million | ▼ -890 days |
| 2015 | 2348 days | $292.00 Million | $124.35K/day | $- | $280.90 Million | ▼ -686 days |
| 2014 | 3034 days | $269.94 Million | $88.97K/day | $- | $265.49 Million | ▼ -524 days |
| 2013 | 3558 days | $128.01 Million | $35.98K/day | $- | $127.05 Million | ▲ +3544 days |
| 2012 | 13 days | $1.01 Million | $77.15K/day | $- | $- | ▲ +3 days |
| 2011 | 11 days | $1.24 Million | $118.21K/day | $- | $- | ▼ -2101 days |
| 2005 | 2111 days | $26.88 Million | $12.73K/day | $- | $26.88 Million | ▼ -206 days |
| 2004 | 2318 days | $26.21 Million | $11.31K/day | $- | $26.21 Million | — |