PB Ratio: 2.53

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 2.53 is 21% above its 5-year average of 2.09, around the middle of its 5-year range (1.55–2.95).

As of Tuesday, August 11, 2026. 9.74% above its 12-month average of 2.31.

RIO PB Ratio Metrics

P/B vs. its own history

At 2.53, P/B is above its 13-year median — higher than 90% of readings in its 13-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 Rio Tinto Group (RIO)?

The P/B ratio for RIO stock is 2.53.

Is Rio Tinto Group's P/B ratio high or low?

The P/B ratio of 2.53 is 21% above its 5-year average of 2.09, around the middle of its 5-year range (1.55–2.95).

What is the TTM average P/B ratio for Rio Tinto Group (RIO)?

The TTM average P/B ratio for RIO stock is 2.31.

What is the 3Y average P/B ratio for Rio Tinto Group (RIO)?

The 3Y average P/B ratio for RIO stock is 2.04.

What is the 5Y average P/B ratio for Rio Tinto Group (RIO)?

The 5Y average P/B ratio for RIO stock is 2.09.

What is the 10Y average P/B ratio for Rio Tinto Group (RIO)?

The 10Y average P/B ratio for RIO stock is 2.13.

Showing the most recent 260 of 3,298 data points. The chart above shows the full history.

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