HUBB vs. AYI

Last updated Jul 14, 2026

HUBB (Hubbell Incorporated) and AYI (Acuity Brands, Inc.) are both stocks. Both operate in the Electrical Equipment & Parts industry within the Industrials sector. Over the past 10 years, HUBB returned 18.54%/yr vs 2.38%/yr for AYI. A 0.60 correlation means they provide meaningful diversification when combined.

Performance

HUBB vs. AYI - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Hubbell Incorporated (HUBB) and Acuity Brands, Inc. (AYI). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, HUBB achieves a 8.03% return, which is significantly higher than AYI's -9.51% return. Over the past 10 years, HUBB has outperformed AYI with an annualized return of 18.54%, while AYI has yielded a comparatively lower 2.38% annualized return.

HUBB

• 1D: -2.83%
• 1M: 0.03%
• 6M: 1.46%
• YTD: 8.03%
• 1Y: 15.16%
• 3Y*: 14.54%
• 5Y*: 22.01%
• 10Y*: 18.54%

AYI

• 1D: -2.33%
• 1M: 9.46%
• 6M: 3.10%
• YTD: -9.51%
• 1Y: 9.29%
• 3Y*: 25.57%
• 5Y*: 14.59%
• 10Y*: 2.38%

*Multi-year figures are annualized to reflect compound growth (CAGR)

HUBB vs. AYI - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
HUBB Hubbell Incorporated	8.03%	7.43%	28.94%	42.40%	15.08%	35.60%	8.89%	52.88%	-24.61%	18.83%
AYI Acuity Brands, Inc.	-9.51%	23.53%	42.95%	24.06%	-21.55%	75.42%	-11.79%	20.54%	-34.44%	-23.55%

Correlation

The correlation between HUBB and AYI is 0.55, 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	0.55
Correlation (3Y) Calculated over the trailing 3-year period	0.56
Correlation (5Y) Calculated over the trailing 5-year period	0.60
Correlation (10Y) Calculated over the trailing 10-year period	0.60
Correlation (All Time) Calculated using the full available price history since Dec 24, 2015	0.60

The correlation between HUBB and AYI has been stable across timeframes, ranging from 0.55 to 0.60 - a consistent structural relationship.

Fundamentals

Market Cap HUBB : $25.21B AYI : $9.74B
EPS HUBB : $16.94 AYI : $15.06
PE Ratio HUBB : 28.17 AYI : 21.60
PEG Ratio HUBB : 1.18 AYI : 1.74
PS Ratio HUBB : 4.25 AYI : 2.21
PB Ratio HUBB : 6.73 AYI : 3.53
Total Revenue (TTM) HUBB : $6.00B AYI : $4.61B
Gross Profit (TTM) HUBB : $2.13B AYI : $2.27B
EBITDA (TTM) HUBB : $1.44B AYI : $754.50M

Return for Risk

HUBB vs. AYI — Risk / Return Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.

HUBB

HUBB Risk / Return Rank: 61
HUBB Sharpe Ratio Rank: 63
HUBB Sortino Ratio Rank: 56
HUBB Omega Ratio Rank: 56
HUBB Calmar Ratio Rank: 64
HUBB Martin Ratio Rank: 66

AYI

AYI Risk / Return Rank: 52
AYI Sharpe Ratio Rank: 56
AYI Sortino Ratio Rank: 50
AYI Omega Ratio Rank: 50
AYI Calmar Ratio Rank: 53
AYI Martin Ratio Rank: 53

The rank (0–100) shows how this investment's returns compare to the risk taken. Higher = better. Based on the past 12 months of data, combining Sharpe, Sortino, and other metrics used by quantitative funds and institutional investors.

HUBB vs. AYI - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Hubbell Incorporated (HUBB) and Acuity Brands, Inc. (AYI). 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.

	HUBB	AYI	Difference
Sharpe ratio: Return per unit of total volatility	0.49	0.25	+0.25
Sortino ratio: Return per unit of downside risk	0.86	0.62	+0.25
Omega ratio: Gain probability vs. loss probability	1.11	1.08	+0.03
Calmar ratio: Return relative to maximum drawdown	0.88	0.30	+0.58
Martin ratio: Return relative to average drawdown	2.13	0.62	+1.52

HUBB vs. AYI - Sharpe Ratio Comparison

The current HUBB Sharpe Ratio is 0.49, which is higher than the AYI Sharpe Ratio of 0.25. The chart below compares the historical Sharpe Ratios of HUBB and AYI, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Drawdowns

HUBB vs. AYI - Drawdown Comparison

The maximum HUBB drawdown since its inception was -41.63%, smaller than the maximum AYI drawdown of -74.22%. Use the drawdown chart below to compare losses from any high point for HUBB and AYI.

Drawdown Indicators

	HUBB	AYI	Difference
Max Drawdown Largest peak-to-trough decline	-41.63%	-74.22%	+32.59%
Max Drawdown (1Y) Largest decline over 1 year	-17.36%	-31.52%	+14.16%
Max Drawdown (3Y) Largest decline over 3 years	-32.65%	-33.72%	+1.07%
Max Drawdown (5Y) Largest decline over 5 years	-32.65%	-34.64%	+1.99%
Max Drawdown (10Y) Largest decline over 10 years	-41.63%	-74.22%	+32.59%
Current Drawdown Current decline from peak	-14.23%	-13.62%	-0.61%
Average Drawdown Average peak-to-trough decline	-7.44%	-23.12%	+15.68%
Ulcer Index Depth and duration of drawdowns from previous peaks	7.12%	15.12%	-8.00%

Volatility

HUBB vs. AYI - Volatility Comparison

The current volatility for Hubbell Incorporated (HUBB) is 13.15%, while Acuity Brands, Inc. (AYI) has a volatility of 20.70%. This indicates that HUBB experiences smaller price fluctuations and is considered to be less risky than AYI based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	HUBB	AYI	Difference
Volatility (1M) Calculated over the trailing 1-month period	13.15%	20.70%	-7.55%
Volatility (6M) Calculated over the trailing 6-month period	24.56%	30.08%	-5.52%
Volatility (1Y) Calculated over the trailing 1-year period	31.08%	38.12%	-7.04%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	29.66%	32.91%	-3.25%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	29.01%	37.38%	-8.37%

Dividends

HUBB vs. AYI - Dividend Comparison

HUBB's dividend yield for the trailing twelve months is around 1.17%, more than AYI's 0.23% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
AYI Acuity Brands, Inc.	0.23%	0.19%	0.21%	0.25%	0.31%	0.25%	0.43%	0.38%	0.45%	0.30%	0.23%	0.22%
HUBB Hubbell Incorporated	1.17%	1.21%	1.19%	1.39%	1.82%	1.92%	2.37%	2.32%	3.17%	2.12%	2.22%	0.00%

Financials

HUBB vs. AYI - Profitability Comparison

The chart below illustrates the profitability comparison between Hubbell Incorporated and Acuity Brands, Inc. over time, highlighting three key metrics: Gross Profit Margin, Operating Margin, and Net Profit Margin.

HUBB - Gross Margin

Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jul 2026, Hubbell Incorporated reported a gross profit of 505.30M and revenue of 1.52B. Therefore, the gross margin over that period was 33.3%.

AYI - Gross Margin

Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jul 2026, Acuity Brands, Inc. reported a gross profit of 606.40M and revenue of 1.20B. Therefore, the gross margin over that period was 50.6%.

HUBB - Operating Margin

Operating margin is calculated as operating income divided by revenue. For the three months ending on Jul 2026, Hubbell Incorporated reported an operating income of 263.80M and revenue of 1.52B, resulting in an operating margin of 17.4%.

AYI - Operating Margin

Operating margin is calculated as operating income divided by revenue. For the three months ending on Jul 2026, Acuity Brands, Inc. reported an operating income of 193.30M and revenue of 1.20B, resulting in an operating margin of 16.1%.

HUBB - Net Margin

Net margin is calculated as net income divided by revenue. For the three months ending on Jul 2026, Hubbell Incorporated reported a net income of 181.80M and revenue of 1.52B, resulting in a net margin of 12.0%.

AYI - Net Margin

Net margin is calculated as net income divided by revenue. For the three months ending on Jul 2026, Acuity Brands, Inc. reported a net income of 141.00M and revenue of 1.20B, resulting in a net margin of 11.8%.

Frequently Asked Questions

Can I hold both HUBB and AYI in my portfolio?

HUBB and AYI have a correlation of 0.55, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, HUBB or AYI?

AYI has higher volatility (20.70%) compared to HUBB (13.15%). In terms of maximum drawdown, HUBB dropped -41.63% vs AYI's -74.22%.

Which has better risk-adjusted returns?

HUBB currently has the higher Sharpe Ratio (0.49 vs 0.25), 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.