PLPC vs. AYI
PLPC (Preformed Line Products Company) 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, PLPC returned 23.71%/yr vs 2.69%/yr for AYI. Their 0.28 correlation means their historical movements had little consistent relationship.
Performance
PLPC vs. AYI - Performance Comparison
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Returns By Period
In the year-to-date period, PLPC achieves a 73.09% return, which is significantly higher than AYI's -8.61% return. Over the past 10 years, PLPC has outperformed AYI with an annualized return of 23.71%, while AYI has yielded a comparatively lower 2.69% annualized return.
PLPC
- 1D
- -3.12%
- 1M
- -3.20%
- 6M
- 42.44%
- YTD
- 73.09%
- 1Y
- 140.70%
- 3Y*
- 26.27%
- 5Y*
- 40.11%
- 10Y*
- 23.71%
- ALL TIME*
- 13.75%
AYI
- 1D
- -2.80%
- 1M
- -8.48%
- 6M
- 6.40%
- YTD
- -8.61%
- 1Y
- 7.99%
- 3Y*
- 25.80%
- 5Y*
- 13.66%
- 10Y*
- 2.69%
- ALL TIME*
- 14.90%
Liquidity Comparison
| Position | Avg. Volume Value (2W) | Avg. Volume Value (1M) | Avg. Volume Value (3M) |
|---|---|---|---|
| $97.69M | $107.81M | $122.89M | |
| $34.16M | $32.10M | $36.11M |
PLPC vs. AYI - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
PLPC Preformed Line Products Company | 73.09% | 62.61% | -3.93% | 61.77% | 29.93% | -4.34% | 15.14% | 12.87% | -22.73% | 23.98% |
AYI Acuity Brands, Inc. | -8.61% | 23.53% | 42.95% | 24.06% | -21.55% | 75.42% | -11.79% | 20.54% | -34.44% | -23.55% |
Correlation
The correlation between PLPC and AYI is 0.38, which is low. Their historical price movements had little consistent relationship.
| Correlation | |
|---|---|
Correlation (1Y) Focuses on recent behavior, but can change the most. | 0.38 |
Correlation (3Y) Balances recent behavior with more history. | 0.38 |
Correlation (5Y) Shows whether the relationship held over a longer period. | 0.37 |
Correlation (10Y) Provides a long-term view across more market conditions. | 0.33 |
Correlation (All Time) Calculated using the full available price history since Dec 3, 2001 | 0.28 |
The correlation between PLPC and AYI shifts across timeframes, from 0.28 (all time) to 0.38 (1 year), reflecting how their relationship changes across market environments.
Fundamentals
PLPC:
$1.74B
AYI:
$9.83B
PLPC:
$8.79
AYI:
$15.06
PLPC:
40.62
AYI:
21.80
PLPC:
7.46
AYI:
1.76
PLPC:
2.36
AYI:
2.24
PLPC:
3.46
AYI:
3.56
PLPC:
$740.16M
AYI:
$4.61B
PLPC:
$232.70M
AYI:
$2.27B
PLPC:
$74.44M
AYI:
$754.50M
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Return for Risk
PLPC vs. AYI — Risk / Return Rank
PLPC
AYI
PLPC vs. AYI - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Preformed Line Products Company (PLPC) 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.
| PLPC | AYI | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +2.05 | ||
| Sortino ratioReturn per unit of downside risk | +2.49 | ||
| Omega ratioGain probability vs. loss probability | 1.36 | 1.06 | +0.30 |
| Calmar ratioReturn relative to maximum drawdown | 4.30 | 0.18 | +4.12 |
| Martin ratioReturn relative to average drawdown | 15.25 | 0.37 | +14.88 |
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Drawdowns
PLPC vs. AYI - Drawdown Comparison
The maximum PLPC drawdown since its inception was -66.36%, smaller than the maximum AYI drawdown of -74.22%. Use the drawdown chart below to compare losses from any high point for PLPC and AYI.
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Drawdown Indicators
| PLPC | AYI | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -66.36% | -74.22% | +7.86% |
Max Drawdown (1Y)Largest decline over 1 year | -30.91% | -31.52% | +0.61% |
Max Drawdown (3Y)Largest decline over 3 years | -38.50% | -33.72% | -4.78% |
Max Drawdown (5Y)Largest decline over 5 years | -39.35% | -34.64% | -4.71% |
Max Drawdown (10Y)Largest decline over 10 years | -59.49% | -74.22% | +14.73% |
Current DrawdownCurrent decline from peak | -13.01% | -12.76% | -0.25% |
Average DrawdownAverage peak-to-trough decline | -24.75% | -23.09% | -1.66% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 8.70% | 15.36% | -6.66% |
Volatility
PLPC vs. AYI - Volatility Comparison
Preformed Line Products Company (PLPC) has a higher volatility of 32.58% compared to Acuity Brands, Inc. (AYI) at 9.46%. This indicates that PLPC's price experiences larger fluctuations and is considered to be riskier than AYI based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| PLPC | AYI | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 32.58% | 9.46% | +23.12% |
Volatility (6M)Calculated over the trailing 6-month period | 49.54% | 30.25% | +19.29% |
Volatility (1Y)Calculated over the trailing 1-year period | 61.20% | 38.20% | +23.00% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 46.92% | 32.91% | +14.01% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 45.50% | 37.42% | +8.08% |
Dividends
PLPC vs. AYI - Dividend Comparison
PLPC's dividend yield for the trailing twelve months is around 0.23%, which matches 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% |
PLPC Preformed Line Products Company | 0.23% | 0.39% | 0.63% | 0.60% | 0.72% | 1.24% | 1.17% | 1.33% | 1.47% | 1.13% | 1.38% | 1.90% |
Financials
PLPC vs. AYI - Financials Comparison
This section allows you to compare key financial metrics between Preformed Line Products Company and Acuity Brands, Inc.. 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
PLPC vs. AYI - Profitability Comparison
PLPC - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Aug 2026, Preformed Line Products Company reported a gross profit of 73.01M and revenue of 212.68M. Therefore, the gross margin over that period was 34.3%.
AYI - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Aug 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%.
PLPC - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Aug 2026, Preformed Line Products Company reported an operating income of 27.90M and revenue of 212.68M, resulting in an operating margin of 13.1%.
AYI - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Aug 2026, Acuity Brands, Inc. reported an operating income of 193.30M and revenue of 1.20B, resulting in an operating margin of 16.1%.
PLPC - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Aug 2026, Preformed Line Products Company reported a net income of 21.51M and revenue of 212.68M, resulting in a net margin of 10.1%.
AYI - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Aug 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
PLPC and AYI have a correlation of 0.38, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
PLPC has higher volatility (32.58%) compared to AYI (9.46%). In terms of maximum drawdown, PLPC dropped -66.36% vs AYI's -74.22%.
PLPC currently has the higher Sharpe Ratio (2.20 vs 0.15), 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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