GPC vs. PPG

Last updated Jun 9, 2026

GPC (Genuine Parts Company) and PPG (PPG Industries, Inc.) are both stocks. GPC operates in Specialty Retail (Consumer Cyclical), while PPG operates in Specialty Chemicals (Basic Materials). Over the past 10 years, GPC returned 3.05%/yr vs 2.22%/yr for PPG. At a 0.45 correlation, their price movements are largely independent.

Performance

GPC vs. PPG - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Genuine Parts Company (GPC) and PPG Industries, Inc. (PPG). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, GPC achieves a -19.47% return, which is significantly lower than PPG's 11.53% return. Over the past 10 years, GPC has outperformed PPG with an annualized return of 3.05%, while PPG has yielded a comparatively lower 2.22% annualized return.

GPC

• 1D: -1.10%
• 1M: -6.30%
• YTD: -19.47%
• 6M: -22.86%
• 1Y: -19.74%
• 3Y*: -11.88%
• 5Y*: -2.69%
• 10Y*: 3.05%

PPG

• 1D: -0.81%
• 1M: 3.65%
• YTD: 11.53%
• 6M: 13.85%
• 1Y: 2.92%
• 3Y*: -4.70%
• 5Y*: -6.70%
• 10Y*: 2.22%

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

GPC vs. PPG - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
GPC Genuine Parts Company	-19.47%	8.70%	-13.22%	-18.12%	26.82%	43.39%	-2.19%	14.05%	4.11%	2.45%
PPG PPG Industries, Inc.	11.53%	-11.96%	-18.46%	21.19%	-25.71%	21.28%	10.08%	32.81%	-11.00%	25.24%

Correlation

The correlation between GPC and PPG is 0.60, 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	0.60
Correlation (3Y) Calculated over the trailing 3-year period	0.56
Correlation (5Y) Calculated over the trailing 5-year period	0.56
Correlation (10Y) Calculated over the trailing 10-year period	0.55
Correlation (All Time) Calculated using the full available price history since Apr 7, 1983	0.45

The correlation between GPC and PPG shifts across timeframes, from 0.45 (all time) to 0.60 (1 year), reflecting how their relationship changes across market environments.

Fundamentals

Market Cap GPC : $13.40B PPG : $25.33B
EPS GPC : $0.43 PPG : $7.01
PE Ratio GPC : 224.37 PPG : 16.09
PS Ratio GPC : 0.55 PPG : 1.58
Total Revenue (TTM) GPC : $24.70B PPG : $16.12B
Gross Profit (TTM) GPC : $8.93B PPG : $4.88B
EBITDA (TTM) GPC : $760.95M PPG : $2.52B

Return for Risk

GPC vs. PPG — Risk / Return Rank

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

GPC

GPC Risk / Return Rank: 16
GPC Sharpe Ratio Rank: 13
GPC Sortino Ratio Rank: 15
GPC Omega Ratio Rank: 15
GPC Calmar Ratio Rank: 23
GPC Martin Ratio Rank: 16

PPG

PPG Risk / Return Rank: 43
PPG Sharpe Ratio Rank: 46
PPG Sortino Ratio Rank: 39
PPG Omega Ratio Rank: 39
PPG Calmar Ratio Rank: 45
PPG Martin Ratio Rank: 45

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.

GPC vs. PPG - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Genuine Parts Company (GPC) and PPG Industries, Inc. (PPG). 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.

	GPC	PPG	Difference
Sharpe ratio: Return per unit of total volatility	-0.69	0.10	-0.79
Sortino ratio: Return per unit of downside risk	-0.81	0.35	-1.16
Omega ratio: Gain probability vs. loss probability	0.89	1.04	-0.15
Calmar ratio: Return relative to maximum drawdown	-0.53	0.11	-0.64
Martin ratio: Return relative to average drawdown	-1.17	0.23	-1.40
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

GPC vs. PPG - Sharpe Ratio Comparison

The current GPC Sharpe Ratio is -0.69, which is lower than the PPG Sharpe Ratio of 0.10. The chart below compares the historical Sharpe Ratios of GPC and PPG, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Sharpe Ratios by Period

	GPC	PPG	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	-0.69	0.10	-0.79
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	-0.10	-0.24	+0.14
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.11	0.08	+0.03
Sharpe Ratio (All Time) Calculated using the full available price history	0.37	0.39	-0.01

Drawdowns

GPC vs. PPG - Drawdown Comparison

The maximum GPC drawdown since its inception was -54.89%, smaller than the maximum PPG drawdown of -63.02%. Use the drawdown chart below to compare losses from any high point for GPC and PPG.

Drawdown Indicators

	GPC	PPG	Difference
Max Drawdown Largest peak-to-trough decline	-54.89%	-63.02%	+8.13%
Max Drawdown (1Y) Largest decline over 1 year	-37.48%	-25.68%	-11.80%
Max Drawdown (3Y) Largest decline over 3 years	-40.81%	-37.41%	-3.40%
Max Drawdown (5Y) Largest decline over 5 years	-45.70%	-44.56%	-1.14%
Max Drawdown (10Y) Largest decline over 10 years	-54.89%	-46.02%	-8.87%
Current Drawdown Current decline from peak	-42.38%	-31.33%	-11.05%
Average Drawdown Average peak-to-trough decline	-10.29%	-13.26%	+2.97%
Ulcer Index Depth and duration of drawdowns from previous peaks	16.89%	12.72%	+4.17%

Volatility

GPC vs. PPG - Volatility Comparison

Genuine Parts Company (GPC) has a higher volatility of 8.22% compared to PPG Industries, Inc. (PPG) at 7.40%. This indicates that GPC's price experiences larger fluctuations and is considered to be riskier than PPG based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	GPC	PPG	Difference
Volatility (1M) Calculated over the trailing 1-month period	8.22%	7.40%	+0.82%
Volatility (6M) Calculated over the trailing 6-month period	25.04%	22.86%	+2.18%
Volatility (1Y) Calculated over the trailing 1-year period	28.95%	28.93%	+0.02%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	26.92%	27.56%	-0.64%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	28.12%	27.45%	+0.67%

Dividends

GPC vs. PPG - Dividend Comparison

GPC's dividend yield for the trailing twelve months is around 4.31%, more than PPG's 2.52% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
GPC Genuine Parts Company	4.31%	3.35%	3.43%	2.74%	2.06%	2.33%	3.15%	2.87%	3.00%	2.84%	2.75%	2.86%
PPG PPG Industries, Inc.	2.52%	2.71%	2.23%	1.70%	1.92%	1.31%	1.46%	1.48%	1.82%	1.46%	1.65%	1.43%

Financials

GPC vs. PPG - Profitability Comparison

The chart below illustrates the profitability comparison between Genuine Parts Company and PPG Industries, Inc. over time, highlighting three key metrics: Gross Profit Margin, Operating Margin, and Net Profit Margin.

GPC - Gross Margin

Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Genuine Parts Company reported a gross profit of 2.34B and revenue of 6.26B. Therefore, the gross margin over that period was 37.3%.

PPG - Gross Margin

Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, PPG Industries, Inc. reported a gross profit of 0.00 and revenue of 3.93B. Therefore, the gross margin over that period was 0.0%.

GPC - Operating Margin

Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Genuine Parts Company reported an operating income of 286.27M and revenue of 6.26B, resulting in an operating margin of 4.6%.

PPG - Operating Margin

Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, PPG Industries, Inc. reported an operating income of 385.00M and revenue of 3.93B, resulting in an operating margin of 9.8%.

GPC - Net Margin

Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Genuine Parts Company reported a net income of 188.54M and revenue of 6.26B, resulting in a net margin of 3.0%.

PPG - Net Margin

Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, PPG Industries, Inc. reported a net income of 382.00M and revenue of 3.93B, resulting in a net margin of 9.7%.

Frequently Asked Questions

Can I hold both GPC and PPG in my portfolio?

GPC and PPG have a correlation of 0.60, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, GPC or PPG?

GPC has higher volatility (8.22%) compared to PPG (7.40%). In terms of maximum drawdown, GPC dropped -54.89% vs PPG's -63.02%.

Which has better risk-adjusted returns?

PPG currently has the higher Sharpe Ratio (0.10 vs -0.69), 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.