For many ASX small-caps — particularly biotechs, explorers, and early-stage tech companies — cash runway is arguably the single most important fundamental metric. Here's why.
What Is Cash Runway?
Cash runway estimates how long a company can continue operating at its current spending rate before needing additional funding. It's derived from the relationship between a company's cash reserves and its rate of cash consumption (burn rate).
The screener calculates runway using reported financials, with proprietary adjustments for one-off items and seasonal spending patterns that can distort a simple division.
How It Affects Scoring
Companies with longer runways receive a positive contribution to their fundamental score, while companies approaching capital constraints receive a penalty. The screener categorises runway into several bands — from well-funded through to critical — with the specific thresholds calibrated to ASX small-cap norms.
Why It Matters
A company running low on cash often needs to raise capital by issuing new shares (a placement or SPP), which dilutes existing shareholders. The market typically prices in dilution risk well before the actual raise, which can suppress a stock's price regardless of positive operational developments.
Conversely, companies with strong runways have the luxury of executing their strategy without being forced into unfavourable funding terms.
Limitations
Cash runway is a backward-looking estimate based on the most recent financial reports. Burn rates can change quickly (R&D spending, new contracts, one-off costs). Always check the latest Appendix 4C quarterly cashflow report for the most current figures. The screener's estimate is a starting point, not a substitute for reading the filings.