PB Ratio: 6.42

Basis: Latest stored market observation. Source: stored company filings and market data; unavailable inputs remain N/A.

Is the P/B ratio high or low?

The P/B ratio of 6.42 is 10% below its 5-year average of 7.16, near the low end of its 5-year range (4.72–10.71).

As of Tuesday, September 8, 2026. 23.45% below its 12-month average of 8.39.

IBM PB Ratio Metrics

P/B vs. its own history

At 6.42, P/B is below its 20-year median — higher than 30% of readings in its 20-year history.

Book Value Analysis

PB Ratio Formula & Definition

PB Ratio = Market Cap / Total Shareholders' Equity

The price-to-book ratio compares market capitalization to book value (shareholders' equity). Lower values can indicate a cheaper valuation relative to net assets.

Expanded definitions: Investopedia, Wikipedia, Corporate Finance Institute

PB Ratio FAQ

What is the P/B ratio for International Business Machines Corporation (IBM)?

The P/B ratio for IBM stock is 6.42.

Is International Business Machines Corporation's P/B ratio high or low?

The P/B ratio of 6.42 is 10% below its 5-year average of 7.16, near the low end of its 5-year range (4.72–10.71).

What is the TTM average P/B ratio for International Business Machines Corporation (IBM)?

The TTM average P/B ratio for IBM stock is 8.39.

What is the 3Y average P/B ratio for International Business Machines Corporation (IBM)?

The 3Y average P/B ratio for IBM stock is 8.04.

What is the 5Y average P/B ratio for International Business Machines Corporation (IBM)?

The 5Y average P/B ratio for IBM stock is 7.16.

What is the 10Y average P/B ratio for International Business Machines Corporation (IBM)?

The 10Y average P/B ratio for IBM stock is 6.89.

What is the 15Y average P/B ratio for International Business Machines Corporation (IBM)?

The 15Y average P/B ratio for IBM stock is 8.11.

What is the 20Y average P/B ratio for International Business Machines Corporation (IBM)?

The 20Y average P/B ratio for IBM stock is 7.87.

Showing the most recent 260 of 5,030 data points. The chart above shows the full history.

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