Allison Transmission Holdings has the GF Score of 96, which implies that the company
might have
Highest outperformance potential.
The GF Score is a stock performance ranking system developed by GuruFocus using five aspects of valuation, which has been found to be closely correlated to the long-term performances of stocks by backtesting from 2006 to 2021. The stocks with a higher GF Score generally generate higher returns than those with lower GF Scores. Therefore, when picking stocks, investors should invest in companies with high GF Scores. The GF Score ranges from 0 to 100, with 100 as the highest rank.
GF Score takes following five key aspects into consideration:
Each one of these components is ranked and the ranks also have positive correlation with the long term performances of stocks. The GF score is calculated using the five key aspects of analysis. Through backtesting, we know that each of these key aspects has a different impact on the stock price performance. Thus, they are weighted differently when calculating the total score. The Profitability Rank and the Growth Rank are weighted fully, while other parameters have less weight.
Based on research and backtesting result, GuruFocus believes Allison Transmission Holdings
might have
Highest outperformance potential.
Please click GF Score to see more details on the GF Score's 5 Key Aspects of Analysis.
Based on the historical long-term performances among five valuation aspects, the GF Score is found to be closely correlated to the long-term performances of stocks. It ranges from 0 to 100, with 100 as the highest. GuruFocus divided GF Score into following 5 categories:
GF Score
Performance Potential and All-in-One Screener Examples (1)
(1) These are some simple examples. You can access our GF Score filter under All-in-One Screener’s Fundamental tab.
Allison Transmission Holdings GF Score Related Terms
ALSN vs ALV, AUR, APTV: GF Score Comparison
For the Auto Parts subindustry, Allison Transmission Holdings's GF Score, along with its competitors' market caps and GF Score 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 GF Score vs Vehicles & Parts Industry
For the Vehicles & Parts industry and Consumer Cyclical sector, Allison Transmission Holdings's GF Score distribution charts can be found below:
* The bar in red indicates where Allison Transmission Holdings's GF Score falls into.
Allison Transmission Holdings (ALSN) has a GF Score of 96 as of Jul. 05, 2026. GF Score is a stock performance ranking system developed by GuruFocus using five aspects of valuation. View historical data on Allison Transmission Holdings and its competitors. This is near median its historical median of 89.00. Over the past decade, Allison Transmission Holdings' GF Score has ranged from 74.00 to 97.00.
Is Allison Transmission Holdings' GF Score too high?
Allison Transmission Holdings' current GF Score of 96 is near median its 10-year median of 89.00. Over the past 10 years, this metric has ranged from a low of 74.00 to a high of 97.00. Overall, Allison Transmission Holdings has a GF Score™ of 96/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Allison Transmission Holdings' GF Score compare to ALV and AUR?
Allison Transmission Holdings' GF Score of 96 can be compared against companies in the Vehicles & Parts industry. Historically, Allison Transmission Holdings' own GF Score has ranged from 74.00 to 97.00 over the past decade. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good GF Score for a Vehicles & Parts company?
A good GF Score depends on the Vehicles & Parts industry context. However, GF Score should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high GF Score mean?
A high GF Score can signal that a stock is expensive relative to its fundamentals. GF Score is a stock performance ranking system developed by GuruFocus using five aspects of valuation. View historical data on Allison Transmission Holdings and its competitors. Allison Transmission Holdings's current GF Score is 96, which is near median its own 10-year median of 89.00. 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 $126.34, compared to a current price of $116.37 — trading 7.9% below its estimated fair value. The current GF Score is 96, which is near median its 10-year median of 89.00. Allison Transmission Holdings' overall GF Score™ is 96/100 with 3 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is GF Score calculated?
GF Score is calculated from a company's financial statements. For Allison Transmission Holdings (ALSN), the current GF Score is 96 as of Jul. 05, 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 $116.37 is trading 7.9% below its estimated GF Value™ of $126.34.
GuruFocus considers Allison Transmission Holdings to be Fairly Valued.
Key valuation signals for ALSN:
GF Score: 96 (near median its 10-year median of 89.00)
GF Value™: $126.34 vs. price of $116.37 (7.9% below fair value)
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.
96GF Score
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