LII vs. GFF
LII (Lennox International Inc.) and GFF (Griffon Corporation) are both stocks. Both are in the Industrials sector — LII in Specialty Industrial Machinery, GFF in Tools & Accessories. Over the past 10 years, LII returned 14.67%/yr vs 21.56%/yr for GFF. At a 0.44 correlation, their price movements are largely independent.
Performance
LII vs. GFF - Performance Comparison
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Returns By Period
In the year-to-date period, LII achieves a 9.71% return, which is significantly lower than GFF's 21.16% return. Over the past 10 years, LII has underperformed GFF with an annualized return of 14.67%, while GFF has yielded a comparatively higher 21.56% annualized return.
LII
- 1D
- -0.69%
- 1M
- -0.24%
- 6M
- 5.40%
- YTD
- 9.71%
- 1Y
- -10.91%
- 3Y*
- 18.10%
- 5Y*
- 12.22%
- 10Y*
- 14.67%
- ALL TIME*
- 15.03%
GFF
- 1D
- -0.33%
- 1M
- -2.58%
- 6M
- 7.98%
- YTD
- 21.16%
- 1Y
- 15.07%
- 3Y*
- 30.38%
- 5Y*
- 34.99%
- 10Y*
- 21.56%
- ALL TIME*
- 3.44%
LII vs. GFF - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
LII Lennox International Inc. | 9.71% | -19.54% | 37.27% | 89.55% | -24.94% | 19.71% | 13.79% | 12.78% | 6.33% | 37.43% |
GFF Griffon Corporation | 21.16% | 4.42% | 17.97% | 83.96% | 36.91% | 41.60% | 1.83% | 97.74% | -44.92% | -21.43% |
Correlation
The correlation between LII and GFF is 0.59, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.59 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.62 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.59 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.49 |
Correlation (All Time) Calculated using the full available price history since Jul 29, 1999 | 0.44 |
The correlation between LII and GFF shifts across timeframes, from 0.44 (all time) to 0.62 (3 years), reflecting how their relationship changes across market environments.
Fundamentals
LII:
$18.44B
GFF:
$4.07B
LII:
$22.25
GFF:
$0.76
LII:
23.82
GFF:
116.82
LII:
1.45
GFF:
1.51
LII:
3.55
GFF:
1.73
LII:
15.28
GFF:
42.95
LII:
$5.26B
GFF:
$2.35B
LII:
$1.74B
GFF:
$1.00B
LII:
$1.10B
GFF:
$245.38M
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Return for Risk
LII vs. GFF — Risk / Return Rank
LII
GFF
LII vs. GFF - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Lennox International Inc. (LII) and Griffon Corporation (GFF). Risk-adjusted metrics are performance indicators that assess an investment's returns in relation to its risk, enabling a more accurate comparison of different investment options.
Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.
| LII | GFF | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -0.71 | ||
| Sortino ratioReturn per unit of downside risk | -1.00 | ||
| Omega ratioGain probability vs. loss probability | 0.98 | 1.10 | -0.13 |
| Calmar ratioReturn relative to maximum drawdown | -0.32 | 0.54 | -0.87 |
| Martin ratioReturn relative to average drawdown | -0.51 | 1.41 | -1.92 |
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Drawdowns
LII vs. GFF - Drawdown Comparison
The maximum LII drawdown since its inception was -62.76%, smaller than the maximum GFF drawdown of -96.84%. Use the drawdown chart below to compare losses from any high point for LII and GFF.
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Drawdown Indicators
| LII | GFF | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -62.76% | -96.84% | +34.08% |
Max Drawdown (1Y)Largest decline over 1 year | -33.77% | -27.85% | -5.92% |
Max Drawdown (3Y)Largest decline over 3 years | -34.71% | -27.85% | -6.86% |
Max Drawdown (5Y)Largest decline over 5 years | -45.41% | -39.02% | -6.39% |
Max Drawdown (10Y)Largest decline over 10 years | -46.88% | -61.32% | +14.44% |
Current DrawdownCurrent decline from peak | -20.57% | -8.97% | -11.60% |
Average DrawdownAverage peak-to-trough decline | -14.52% | -55.37% | +40.85% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 21.57% | 10.72% | +10.85% |
Volatility
LII vs. GFF - Volatility Comparison
Lennox International Inc. (LII) and Griffon Corporation (GFF) have volatilities of 10.08% and 9.95%, respectively, indicating that both stocks experience similar levels of price fluctuations. This suggests that the risk associated with both stocks, as measured by volatility, is nearly the same. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| LII | GFF | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 10.08% | 9.95% | +0.13% |
Volatility (6M)Calculated over the trailing 6-month period | 27.61% | 27.15% | +0.46% |
Volatility (1Y)Calculated over the trailing 1-year period | 36.07% | 36.90% | -0.83% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 32.14% | 41.36% | -9.22% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 29.45% | 45.46% | -16.01% |
Dividends
LII vs. GFF - Dividend Comparison
LII's dividend yield for the trailing twelve months is around 0.99%, more than GFF's 0.95% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
GFF Griffon Corporation | 0.95% | 1.03% | 0.88% | 4.10% | 6.62% | 1.16% | 1.50% | 1.44% | 12.27% | 1.23% | 0.80% | 0.96% |
LII Lennox International Inc. | 0.99% | 1.04% | 0.75% | 0.97% | 1.71% | 1.09% | 1.12% | 1.21% | 1.11% | 0.94% | 1.08% | 1.10% |
Financials
LII vs. GFF - Financials Comparison
This section allows you to compare key financial metrics between Lennox International Inc. and Griffon Corporation. You can select fields from income statements, balance sheets, and cash flow statements to easily visualize and compare the financial health of both companies.
Total Revenue: Total amount of money received from sales and other business activities
LII vs. GFF - Profitability Comparison
LII - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jul 2026, Lennox International Inc. reported a gross profit of 351.30M and revenue of 1.14B. Therefore, the gross margin over that period was 31.0%.
GFF - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jul 2026, Griffon Corporation reported a gross profit of 191.99M and revenue of 421.86M. Therefore, the gross margin over that period was 45.5%.
LII - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jul 2026, Lennox International Inc. reported an operating income of 163.50M and revenue of 1.14B, resulting in an operating margin of 14.4%.
GFF - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jul 2026, Griffon Corporation reported an operating income of 87.35M and revenue of 421.86M, resulting in an operating margin of 20.7%.
LII - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jul 2026, Lennox International Inc. reported a net income of 117.20M and revenue of 1.14B, resulting in a net margin of 10.3%.
GFF - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jul 2026, Griffon Corporation reported a net income of 46.94M and revenue of 421.86M, resulting in a net margin of 11.1%.
Frequently Asked Questions
LII and GFF have a correlation of 0.59, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
LII has higher volatility (10.08%) compared to GFF (9.95%). In terms of maximum drawdown, LII dropped -62.76% vs GFF's -96.84%.
GFF currently has the higher Sharpe Ratio (0.41 vs -0.30), meaning it's delivered slightly more return per unit of risk over the trailing 12 months. However, this ranking shifts over time - use the Risk/Return Score above for a more comprehensive view that combines Sharpe, Sortino, and other measures used by quantitative funds.
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