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StockDigging/Investment Metrics Guide

Stock Investment Metrics Guide — 31 Metrics Explained

StockDigging ranks every KOSPI, KOSDAQ, S&P 500, and NASDAQ stock by 31 fundamental metrics. This guide explains each metric — its formula, what it tells you, and how to interpret it — alongside a direct link to its ranking page.

Size


Market Cap

Current Price × Shares Outstanding

Total market value of a company. Recalculated daily using the closing price.

Tip: The fastest way to gauge absolute company size. Used to classify large-cap (>$10B), mid-cap ($2–10B), and small-cap (<$2B) stocks.

Revenue

Trailing twelve months (TTM) total revenue

Total revenue earned by the company over the trailing twelve months.

Tip: The most intuitive top-line growth indicator. No revenue means no operating income or net income.

Net Income

TTM net income (after taxes & interest)

The final profit after taxes and interest, attributable to shareholders.

Tip: The basis for calculating P/E and EPS. Exclude one-time gains and check operational sustainability.

Total Assets

Total assets on the latest balance sheet

Sum of all assets the company holds — cash, inventory, PP&E, goodwill, etc.

Tip: For capital-intensive industries (banks, insurers, REITs), total assets are often more meaningful than revenue.

Employees

Reported full-time employee count

Number of full-time employees reported in the latest filing.

Tip: Revenue per employee or profit per employee can be useful for comparing operational productivity.

Value


P/E Ratio

Market Cap ÷ TTM Net Income

How many years of earnings the current price represents. Lower P/E suggests undervaluation relative to earnings.

Tip: Growth stocks tend to have high P/E, value stocks low. Loss-making firms have no P/E. Compare to the sector median for meaning.

P/B Ratio

Market Cap ÷ Total Equity

Market price relative to book value. Below 1× means the stock trades below liquidation value.

Tip: Most useful for capital-intensive sectors (banks, insurers). Less meaningful for asset-light businesses like tech/software.

PEG Ratio

P/E ÷ Earnings Growth Rate

P/E divided by earnings growth rate. Below 1× suggests growth is undervalued (Peter Lynch's rule).

Tip: A staple for growth stock valuation. Sensitive to growth assumptions — use as a supporting metric, not the only one.

P/S Ratio

Market Cap ÷ TTM Revenue

Market price relative to revenue. Useful for valuing companies that aren't yet profitable.

Tip: Used in place of P/E for unprofitable growth companies (SaaS, biotech). Equal revenues differ in value if margins differ.

EV/EBITDA

(Market Cap + Total Debt − Cash) ÷ TTM EBITDA

Enterprise value (market cap + debt − cash) divided by EBITDA. Widely used in M&A valuation.

Tip: Unlike P/E, removes the effect of capital structure (debt vs equity). Typically 8–12× in mature industries.

FCF Yield

TTM Free Cash Flow ÷ Market Cap × 100

Free cash flow divided by market cap. Real cash generation relative to market price.

Tip: Real cash, harder to manipulate than accounting net income. Above 5% suggests strong cash-generation.

Profitability


Revenue Growth

(Current TTM Revenue ÷ Prior Year Revenue − 1) × 100

Year-over-year revenue growth rate. The starting point for growth investing.

Tip: 20%+ qualifies as high growth. But verify revenue growth translates into profit (operating margin stays stable).

Financial Health


Debt Ratio

Total Liabilities ÷ Total Equity × 100

Total liabilities divided by total equity. Lower indicates stronger financial stability.

Tip: Below 200% is generally safe. Capital-intensive sectors like banking and telecom naturally run higher.

Cash on Hand

Cash + Cash equivalents on balance sheet

Cash and cash equivalents readily available on the balance sheet.

Tip: Cash equals crisis-survival power and the firepower for M&A, buybacks, and dividends. The ratio to market cap is meaningful.

Dividend


Dividend Yield

TTM Dividend per Share ÷ Current Price × 100

Annual dividend per share divided by current price. Directly comparable to bond yields.

Tip: KOSPI averages ~2%, S&P 500 ~1.5%. Above 5% is high-yield. Excessive yield can signal a falling stock price.

Dividend Growth

(Current DPS ÷ Prior Year DPS − 1) × 100

Year-over-year dividend-per-share growth. The defining condition of Dividend Aristocrats.

Tip: Reveals future dividend stability better than current yield. 10+ years of consecutive raises is a strong quality signal.

Performance


Daily Change

(Today's Close ÷ Yesterday's Close − 1) × 100

Change in closing price vs. the previous trading day.

Tip: Largely irrelevant to long-term investors, but useful for gauging price reaction to news or earnings.

Trading


Volume

Number of shares traded today

Total number of shares traded during the day.

Tip: A spike above the average suggests news or institutional flow. Low-liquidity stocks (<100k shares/day) face slippage risk.

Ownership (Korean stocks only)


Foreign Ownership Ratio

KR only
Foreign-held shares ÷ Total outstanding shares × 100

Percentage of a Korean-listed company's shares held by foreign investors.

Tip: Large caps like Samsung Electronics and SK Hynix typically run above 50%. Trend changes (buying vs selling) matter more than the level.

All metrics are recalculated daily using the latest closing price and trailing-twelve-month financials. StockDigging uses raw values only — no proprietary scores or weightings. Compare metrics side-by-side on the ranking pages.