Heres the most popular valuation metric that every investor must know; take a look! Heres the most popular valuation metric that every investor must know; take a look! Valuation metrics are ratios and models that can give investors an idea of what a company may be worth. Mandar Wagh / Friday, June 17, 2022 / Article rating: 4.5 Valuation metrics are ratios and models that can give investors an idea of what a company may be worth.