Q: When is P/S most useful?
A: P/S is most useful for early-stage companies that are not yet profitable, where P/E cannot be calculated. It is also useful for comparing companies with similar margin profiles within the same industry. It should always be paired with margin analysis — a low P/S on a low-margin business may not be attractive.
Q: What is a good P/S ratio?
A: SaaS companies: 5-15x is common for high-growth names. Consumer brands: 1-3x. Retail and grocery: 0.2-0.8x. The appropriate P/S depends entirely on the margin profile — high-margin businesses justify higher P/S ratios because a larger share of each revenue dollar converts to profit.
Q: Why might P/S differ between platforms?
A: Revenue definitions can vary if the aggregator reclassifies items. GeminIQ uses as-filed revenue from SEC filings.