Allison Transmission HoldingsALSN -3.57%95 PB Ratio is 5.04 as of Jun. 29, 2026, which is 10% below its 10-year median of 5.58. GuruFocus rates ALSN with a GF Score™ of 95/100 and a GF Value™ of $124.53 (Fairly Valued). The stock has 3 warning signs investors should review. Among 1,295 Vehicles & Parts companies, Allison Transmission Holdings ranks worse than 89.88% on this metric.
The historical rank and industry rank for Allison Transmission Holdings's PB Ratio or its related term are showing as below:
ALSN'
s PB Ratio Range Over the Past 10 Years
Min: 3.6 Med: 5.58 Max: 11.65
Current: 5.04
During the past 13 years, Allison Transmission Holdings's highest PB Ratio was 11.65. The lowest was 3.60. And the median was 5.58.
ALSN's PB Ratio is ranked worse than 89.88% of 1295
companies
in the Vehicles & Parts industry
Industry Median: 1.37
vs ALSN: 5.04
During the past 12 months, Allison Transmission Holdings's average Book Value Per Share Growth Rate was 16.50% per year.
During the past 3 years, the average Book Value Per Share Growth Rate was 33.30% per year.
During the past 5 years, the average Book Value Per Share Growth Rate was 32.10% per year.
During the past 10 years, the average Book Value Per Share Growth Rate was 14.10% per year.
During the past 13 years, the highest 3-Year average Book Value Per Share Growth Rate of Allison Transmission Holdings was 44.40% per year. The lowest was -14.20% per year. And the median was 9.05% per year.
Back to Basics: PB Ratio
Allison Transmission Holdings (NYSE:ALSN) 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.
Allison Transmission Holdings PB Ratio Related Terms
Allison Transmission Holdings PB Ratio Historical Data
* 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 Auto Parts subindustry, Allison Transmission 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.
Allison Transmission Holdings PB Ratio vs Vehicles & Parts Industry
For the Vehicles & Parts industry and Consumer Cyclical sector, Allison Transmission Holdings's PB Ratio distribution charts can be found below:
* The bar in red indicates where Allison Transmission Holdings's PB Ratio falls into.
Allison Transmission Holdings PB Ratio Calculation
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.
* 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.
Allison Transmission Holdings (ALSN) has a PB Ratio of 5.04 as of Jun. 29, 2026. Price-to-Book ratio is the ratio of share price to a company's book value per share. View historical data on Allison Transmission Holdings and its competitors. This is 10% below median its historical median of 5.58. Over the past decade, Allison Transmission Holdings' PB Ratio has ranged from 3.60 to 11.65. According to the industry distribution chart, Allison Transmission Holdings ranks #1164 out of 1295 companies in the Vehicles & Parts industry, placing it in the top 89.9%.
Is Allison Transmission Holdings' PB Ratio too high?
Allison Transmission Holdings' current PB Ratio of 5.04 is 10% below median its 10-year median of 5.58. Over the past 10 years, this metric has ranged from a low of 3.60 to a high of 11.65. The Vehicles & Parts industry median PB Ratio is 1.37. Allison Transmission Holdings' value of 5.04 is 267.9% above this industry median. Based on the distribution chart, Allison Transmission Holdings ranks #1164 out of 1295 companies in the Vehicles & Parts industry, which is in the bottom quartile relative to peers. Overall, Allison Transmission Holdings has a GF Score™ of 95/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Allison Transmission Holdings' PB Ratio compare to ALV and AUR?
According to the Vehicles & Parts industry distribution chart, Allison Transmission Holdings ranks #1164 out of 1295 companies for PB Ratio. This places Allison Transmission Holdings in the lower half of its industry. The industry median PB Ratio is 1.37. Allison Transmission Holdings' value of 5.04 is 267.9% above this benchmark. Historically, Allison Transmission Holdings' own PB Ratio has ranged from 3.60 to 11.65 over the past decade. While the company's 10-year median is 5.58 vs. the industry median of 1.37, Allison Transmission 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 Vehicles & Parts company?
The median PB Ratio among Vehicles & Parts companies is 1.37, based on 1,295 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. Allison Transmission Holdings's current PB Ratio of 5.04 is 267.9% 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 Allison Transmission Holdings and its competitors. For the Vehicles & Parts industry, the median PB Ratio is 1.37 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Allison Transmission Holdings's current PB Ratio is 5.04, which is 10% below median its own 10-year median of 5.58. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Allison Transmission Holdings stock overvalued right now?
Based on GuruFocus' analysis, Allison Transmission Holdings (ALSN) is currently considered Fairly Valued. The stock's GF Value™ is $124.53, compared to a current price of $115.57 — trading 7.2% below its estimated fair value. The current PB Ratio is 5.04, which is 10% below median its 10-year median of 5.58 and 267.9% above the Vehicles & Parts industry median of 1.37. Allison Transmission Holdings' overall GF Score™ is 95/100 with 3 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 Allison Transmission Holdings (ALSN), the current PB Ratio is 5.04 as of Jun. 29, 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.
Is Allison Transmission Holdings (ALSN) Overvalued in 2026?
Based on GuruFocus' analysis, Allison Transmission Holdings stock appears to be undervalued.
The current stock price of $115.57 is trading 7.2% below its estimated GF Value™ of $124.53.
GuruFocus considers Allison Transmission Holdings to be Fairly Valued.
Key valuation signals for ALSN:
PB Ratio: 5.04 (10% below median its 10-year median of 5.58)
GF Value™: $124.53 vs. price of $115.57 (7.2% below fair value)
Industry Position: 267.9% above the Vehicles & Parts median (#1164 of 1295)
No single metric tells the full story. See the ALSN stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Allison Transmission Holdings Business Description
Allison Transmission is the largest manufacturer of fully automatic transmissions for medium- and heavy-duty commercial vehicles. Its automatic transmissions allow customers to achieve better fuel and operator efficiency than less expensive manual and automated manual transmissions. Allison serves several end markets, including on- and off-highway equipment and military vehicles. Its on-highway business commands approximately 60% global market share. The company's transmissions can be found in Class 4-8 trucks, buses, and a limited number of large passenger vehicles (heavy-duty pickup trucks and motorhomes). Allison also produces commercial hybrid propulsion systems and is developing fully electric powertrains.
95GF Score
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