Kioxia HoldingsKXIAY -12.76%18 PB Ratio is 31.97 as of Jul. 02, 2026, which is 778% above its 10-year median of 3.64. GuruFocus rates KXIAY with a GF Score™ of 18/100. The stock has 2 warning signs investors should review. Among 999 Semiconductors companies, Kioxia Holdings ranks worse than 97% on this metric.
The PB Ratio, or Price-to-Book ratio, or Price/Book, is a financial ratio used to compare a company's market price to its Book Value per Share. As of today (2026-07-02), Kioxia Holdings's share price is $51.60. Kioxia Holdings's Book Value per Share for the quarter that ended in Mar. 2026 was $1.61. Hence, Kioxia Holdings's PB Ratio of today is 31.97.
The historical rank and industry rank for Kioxia Holdings's PB Ratio or its related term are showing as below:
KXIAY'
s PB Ratio Range Over the Past 10 Years
Min: 1.23 Med: 3.64 Max: 42.39
Current: 32.66
During the past 5 years, Kioxia Holdings's highest PB Ratio was 42.39. The lowest was 1.23. And the median was 3.64.
KXIAY's PB Ratio is ranked worse than 97% of 999
companies
in the Semiconductors industry
Industry Median: 3.81
vs KXIAY: 32.66
During the past 12 months, Kioxia Holdings's average Book Value Per Share Growth Rate was 87.30% per year.
During the past 3 years, the average Book Value Per Share Growth Rate was 25.50% per year.
During the past 5 years, the highest 3-Year average Book Value Per Share Growth Rate of Kioxia Holdings was 25.50% per year. The lowest was -5.20% per year. And the median was 10.15% per year.
Back to Basics: PB Ratio
Kioxia Holdings (OTCPK:KXIAY) PB Ratio Explanation
The PB Ratio works the best for the businesses that earn most of their profit from their assets, e.g. banks and insurance companies.
Be Aware
Some businesses have very light assets, such as software companies or insurance agencies. The PB Ratio does not work well for these companies. Some companies even have negative equity, so the PB Ratio cannot be applied to them.
Kioxia Holdings PB Ratio Related Terms
Kioxia Holdings PB Ratio Historical Data
* Premium members only.
The historical data trend for Kioxia Holdings's PB Ratio can be seen below:
* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD. * For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.
For the Semiconductors subindustry, Kioxia Holdings's PB Ratio, along with its competitors' market caps and PB Ratio data, can be viewed below:
* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.
Kioxia Holdings PB Ratio vs Semiconductors Industry
For the Semiconductors industry and Technology sector, Kioxia Holdings's PB Ratio distribution charts can be found below:
* The bar in red indicates where Kioxia Holdings's PB Ratio falls into.
The PB Ratio, or Price-to-Book ratio, or Price/Book, is a financial ratio used to compare a company's market price to its Book Value per Share. It is a ratio widely used to value stocks.
Kioxia Holdings's PB Ratio for today is calculated as follows:
* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD. * For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.
It can also be calculated from the numbers for the whole company:
A closely related ratio is called Price-to-Tangible-Book. The difference between Price-to-Tangible-Book and PB Ratio is that book value other than intangibles are used in the calculation.
Kioxia Holdings (KXIAY) has a PB Ratio of 31.97 as of Jul. 02, 2026. Price-to-Book ratio is the ratio of share price to a company's book value per share. View historical data on Kioxia Holdings and its competitors. This is 778% above median its historical median of 3.64. Over the past decade, Kioxia Holdings' PB Ratio has ranged from 1.23 to 42.39. According to the industry distribution chart, Kioxia Holdings ranks #969 out of 999 companies in the Semiconductors industry, placing it in the top 97%.
Is Kioxia Holdings' PB Ratio too high?
Kioxia Holdings' current PB Ratio of 31.97 is 778% above median its 10-year median of 3.64. Over the past 10 years, this metric has ranged from a low of 1.23 to a high of 42.39. The Semiconductors industry median PB Ratio is 3.81. Kioxia Holdings' value of 31.97 is 739.1% above this industry median. Based on the distribution chart, Kioxia Holdings ranks #969 out of 999 companies in the Semiconductors industry, which is in the bottom quartile relative to peers. Overall, Kioxia Holdings has a GF Score™ of 18/100, reflecting its overall financial health beyond just this single metric.
How does Kioxia Holdings' PB Ratio compare to NVDA and AVGO?
According to the Semiconductors industry distribution chart, Kioxia Holdings ranks #969 out of 999 companies for PB Ratio. This places Kioxia Holdings in the lower half of its industry. The industry median PB Ratio is 3.81. Kioxia Holdings' value of 31.97 is 739.1% above this benchmark. Historically, Kioxia Holdings' own PB Ratio has ranged from 1.23 to 42.39 over the past decade. While the company's 10-year median is 3.64 vs. the industry median of 3.81, Kioxia Holdings has consistently been above the industry average. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good PB Ratio for a Semiconductors company?
The median PB Ratio among Semiconductors companies is 3.81, based on 999 companies in the industry. Companies in the top quartile (top 25%) have a PB Ratio significantly above this median, while those in the bottom quartile fall well below. However, PB Ratio should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Kioxia Holdings's current PB Ratio of 31.97 is 739.1% above the industry median. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high PB Ratio mean?
A high PB Ratio can signal that a stock is expensive relative to its fundamentals. Price-to-Book ratio is the ratio of share price to a company's book value per share. View historical data on Kioxia Holdings and its competitors. For the Semiconductors industry, the median PB Ratio is 3.81 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Kioxia Holdings's current PB Ratio is 31.97, which is 778% above median its own 10-year median of 3.64. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Kioxia Holdings stock overvalued right now?
Kioxia Holdings (KXIAY) has a current PB Ratio of 31.97. The current PB Ratio is 31.97, which is 778% above median its 10-year median of 3.64 and 739.1% above the Semiconductors industry median of 3.81. Kioxia Holdings' overall GF Score™ is 18/100 with 2 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is PB Ratio calculated?
PB Ratio is calculated from a company's financial statements. For Kioxia Holdings (KXIAY), the current PB Ratio is 31.97 as of Jul. 02, 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.
Kioxia Holdings is a Japan-based semiconductor memory manufacturer focusing on NAND memory chips. The company is currently the third-largest NAND supplier globally, with a 14% market share as of 2024. The largest single shareholder of Kioxia is currently Toshiba, which had a 21.9% stake as of November 2025. Kioxia operates nine fabs across Japan: seven in Yokkaichi and two in Kitakami. They are mostly run via a joint venture with Sandisk, Flash Ventures. Flash Ventures is 51% owned by Kioxia. The company's memory chips are used in various consumer electronics and enterprise infrastructure, such as PCs, smartphones, servers, and USB sticks. Of Kioxia's revenue, 51% comes from the sales of NAND memory used in solid-state drives, which are used in PCs and servers.
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