PB Ratio: 18.19

Basis: FMP quote market capitalization / matching reported stockholders equity. 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 18.19 is 1421% above its estimated 5-year average of 1.20, around the middle of its estimated 5-year range (0.60–28.99).

As of 2026-09-10T14:40:34.000Z. 18.79% above its estimated 12-month average of 15.31.

WDC PB Ratio Metrics

P/B vs. estimated history

At 18.19, P/B is above its estimated 20-year median — higher than 98% of readings in its estimated 20-year history.

Historical values estimate market capitalization from statement-period weighted shares. Comparisons with the current quote-based value are approximate. Only filing versions delivered by FMP are available for the historical calculation.

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 Western Digital Corporation (WDC)?

The P/B ratio for WDC stock is 18.19.

Is Western Digital Corporation's P/B ratio high or low?

The P/B ratio of 18.19 is 1421% above its estimated 5-year average of 1.20, around the middle of its estimated 5-year range (0.60–28.99).

What is the estimated TTM average P/B ratio for Western Digital Corporation (WDC)?

The estimated TTM average P/B ratio for WDC stock is 15.31.

What is the estimated 3Y average P/B ratio for Western Digital Corporation (WDC)?

The estimated 3Y average P/B ratio for WDC stock is 5.96.

What is the estimated 5Y average P/B ratio for Western Digital Corporation (WDC)?

The estimated 5Y average P/B ratio for WDC stock is 1.20.

What is the estimated 10Y average P/B ratio for Western Digital Corporation (WDC)?

The estimated 10Y average P/B ratio for WDC stock is 1.28.

What is the estimated 15Y average P/B ratio for Western Digital Corporation (WDC)?

The estimated 15Y average P/B ratio for WDC stock is 1.32.

What is the estimated 20Y average P/B ratio for Western Digital Corporation (WDC)?

The estimated 20Y average P/B ratio for WDC stock is 1.43.

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

Related Metrics