PB Ratio: 8.38

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 8.38 is in line with its 5-year average of 8.68, near the low end of its 5-year range (5.23–17.45).

As of Tuesday, August 11, 2026. 24.27% above its 12-month average of 6.74.

WST PB Ratio Metrics

P/B vs. its own history

At 8.38, P/B is above its 20-year median — higher than 78% 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 West Pharmaceutical Services, Inc. (WST)?

The P/B ratio for WST stock is 8.38.

Is West Pharmaceutical Services, Inc.'s P/B ratio high or low?

The P/B ratio of 8.38 is in line with its 5-year average of 8.68, near the low end of its 5-year range (5.23–17.45).

What is the TTM average P/B ratio for West Pharmaceutical Services, Inc. (WST)?

The TTM average P/B ratio for WST stock is 6.74.

What is the 3Y average P/B ratio for West Pharmaceutical Services, Inc. (WST)?

The 3Y average P/B ratio for WST stock is 7.91.

What is the 5Y average P/B ratio for West Pharmaceutical Services, Inc. (WST)?

The 5Y average P/B ratio for WST stock is 8.68.

What is the 10Y average P/B ratio for West Pharmaceutical Services, Inc. (WST)?

The 10Y average P/B ratio for WST stock is 8.42.

What is the 15Y average P/B ratio for West Pharmaceutical Services, Inc. (WST)?

The 15Y average P/B ratio for WST stock is 6.74.

What is the 20Y average P/B ratio for West Pharmaceutical Services, Inc. (WST)?

The 20Y average P/B ratio for WST stock is 5.58.

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

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