PB Ratio: 6.65

Basis: FMP quote market capitalization / book value attributable to common shareholders (matching reported total stockholders equity minus preferred stock). 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 6.65 is 186% above its estimated 2-year average of 2.33, near the high end of its estimated 2-year range (0.75–7.99).

As of 2026-10-06T15:37:30.992Z. 60.36% above its estimated 12-month average of 4.15.

MBX PB Ratio Metrics

P/B vs. estimated history

At 6.65, P/B is above its estimated 2-year median — higher than 90% of readings in its estimated 2-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 − Preferred Stock)

The price-to-book ratio compares market capitalization to book value attributable to common shareholders (total equity minus preferred stock). 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 MBX Biosciences, Inc. Common Stock (MBX)?

The P/B ratio for MBX stock is 6.65.

Is MBX Biosciences, Inc. Common Stock's P/B ratio high or low?

The P/B ratio of 6.65 is 186% above its estimated 2-year average of 2.33, near the high end of its estimated 2-year range (0.75–7.99).

What is the estimated TTM average P/B ratio for MBX Biosciences, Inc. Common Stock (MBX)?

The estimated TTM average P/B ratio for MBX stock is 4.15.

Showing the most recent 260 of 476 data points. The chart above shows the full history.

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