PB Ratio: 26.78

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 26.78 is 37% below its 5-year average of 42.76, near the low end of its 5-year range (18.68–90.93).

As of Friday, September 4, 2026. 16.39% below its 12-month average of 32.03.

IDXX PB Ratio Metrics

P/B vs. its own history

At 26.78, P/B is near its 20-year median — higher than 54% 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 IDEXX Laboratories, Inc. (IDXX)?

The P/B ratio for IDXX stock is 26.78.

Is IDEXX Laboratories, Inc.'s P/B ratio high or low?

The P/B ratio of 26.78 is 37% below its 5-year average of 42.76, near the low end of its 5-year range (18.68–90.93).

What is the TTM average P/B ratio for IDEXX Laboratories, Inc. (IDXX)?

The TTM average P/B ratio for IDXX stock is 32.03.

What is the 3Y average P/B ratio for IDEXX Laboratories, Inc. (IDXX)?

The 3Y average P/B ratio for IDXX stock is 29.36.

What is the 5Y average P/B ratio for IDEXX Laboratories, Inc. (IDXX)?

The 5Y average P/B ratio for IDXX stock is 42.76.

What is the 10Y average P/B ratio for IDEXX Laboratories, Inc. (IDXX)?

The 10Y average P/B ratio for IDXX stock is 60.87.

What is the 15Y average P/B ratio for IDEXX Laboratories, Inc. (IDXX)?

The 15Y average P/B ratio for IDXX stock is 43.92.

What is the 20Y average P/B ratio for IDEXX Laboratories, Inc. (IDXX)?

The 20Y average P/B ratio for IDXX stock is 32.01.

Showing the most recent 260 of 4,225 data points. The chart above shows the full history.

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