Lennox International (MEX:LII) 10-Year Sortino Ratio: N/A (As of Sep. 20, 2026)

Author: Vera Yuan Vera Yuan
Vera Yuan
Vera Yuan
Director of Data and Quant Analytics at GuruFocus
Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
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Charlie Tian
Charlie Tian
Founder & CEO of GuruFocus
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.

MEX:LII Lennox International Inc MEX:LII
87 GF Score
Price MXN9,790.00
GF Value MXN14,766.84
! 2 Warning Signs
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What is Lennox International 10-Year Sortino Ratio?

The 10-Year Sortino Ratio measures the additional return that an investor receives per unit of the downside risk over the past ten years. As of today (2026-09-20), Lennox International's 10-Year Sortino Ratio is Not available.


Lennox International  (MEX:LII) 10-Year Sortino Ratio Explanation

The 10-Year Sortino Ratio inidicates the risk-adjusted return of an investment over the past ten year. It is calculated as the annualized result of the average ten-year monthly excess returns divided by the standard deviation of negative returns in the ten-year period. The monthly excess return is the monthly investment return minus the monthly risk-free rate (typically the 10-year Treasury Constant Maturity Rate). If the risk-free rate for a specific region is not available, U.S. data is used by default.

Differnt from the Sharpe Ratio that penalizes both upside and downside volatility equally, the Sortino Ratio penalizes only those returns falling below a user-specified target or required rate of return. The expected returns here is set to the risk-free rate as well.


Lennox International 10-Year Sortino Ratio Related Terms


MEX:LII vs MAIR, CSL, MAS: 10-Year Sortino Ratio Comparison

For the Building Products & Equipment subindustry, Lennox International's 10-Year Sortino Ratio, along with its competitors' market caps and 10-Year Sortino 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.


Lennox International 10-Year Sortino Ratio vs Construction Industry

For the Construction industry and Industrials sector, Lennox International's 10-Year Sortino Ratio distribution charts can be found below:

* The bar in red indicates where Lennox International's 10-Year Sortino Ratio falls into.


MEX:LII
87GF Score
Lennox International Inc MEX:LII
10-Year Sortino Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
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Lennox International 10-Year Sortino Ratio Calculation

The 10-Year Sortino Ratio measures the risk-adjusted return of an investment asset or portfolio in the last ten year, focusing specifically on downside risk rather than total risk. A stock / portfolio's 10-Year Sortino Ratio can be calculated by dividing the difference between the ten-year average monthly returns of the investment and the risk-free rate, by the standard deviation of the downside risks over the past ten year.

A downside risk is a potential loss from the asset or investment. The Downside risk here is measured by the downside deviation, which is the standard deviation of negative returns.

Is Lennox International (MEX:LII) Overvalued in 2026?

Based on GuruFocus' analysis, Lennox International stock appears to be undervalued. The current stock price of MXN9,790.00 is trading 33.7% below its estimated GF Value™ of MXN14,766.84.

Key valuation signals for MEX:LII:

  • 10-Year Sortino Ratio: N/A
  • GF Value™: MXN14,766.84 vs. price of MXN9,790.00 (33.7% below fair value)
  • GF Score™: 87/100 with 2 warning signs

No single metric tells the full story. See the MEX:LII stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Lennox International Business Description

Other Exchanges LII:USALXI:Germany
Address 2140 Lake Park Boulevard, Richardson, TX, USA, 75080
Lennox International manufacturers and distributes heating, ventilating, air conditioning, and refrigeration products for the North American replacement (75% of sales) and new construction (25% of sales) markets. Residential HVAC (home comfort solutions) accounts for 67% of sales and commercial HVAC (building climate solutions) accounts for the remaining 33% of sales. Lennox's commercial exposure is what its peers refer to as residential and light commercial, and lacks the scale and complexity of what is referred to as an applied solution. The company goes to market with multiple brands, but Lennox is its flagship HVAC brand.
87GF Score

Get the complete analysis for MEX:LII

10-Year Sortino Ratio is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

MXN9,790.00
Price
MXN14,766.84
GF Value