GPC vs. GWW

Last updated Apr 1, 2026

Compare and contrast key facts about Genuine Parts Company (GPC) and W.W. Grainger, Inc. (GWW).

Performance

GPC vs. GWW - Performance Comparison

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

GPC vs. GWW - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
GPC Genuine Parts Company	-13.21%	8.70%	-13.22%	-18.12%	26.82%	43.39%	-2.19%	14.05%	4.11%	2.45%
GWW W.W. Grainger, Inc.	8.31%	-3.41%	28.21%	50.53%	8.75%	28.80%	22.85%	22.25%	21.69%	4.35%

Fundamentals

Market Cap GPC : $14.69B GWW : $51.92B
EPS GPC : $0.47 GWW : $35.57
PE Ratio GPC : 223.18 GWW : 30.67
PS Ratio GPC : 0.61 GWW : 2.92
PB Ratio GPC : 3.32 GWW : 12.25
Total Revenue (TTM) GPC : $24.30B GWW : $17.94B
Gross Profit (TTM) GPC : $8.94B GWW : $7.01B
EBITDA (TTM) GPC : $753.70M GWW : $2.70B

Returns By Period

In the year-to-date period, GPC achieves a -13.21% return, which is significantly lower than GWW's 8.31% return. Over the past 10 years, GPC has underperformed GWW with an annualized return of 3.55%, while GWW has yielded a comparatively higher 18.44% annualized return.

GPC

• 1D: 1.34%
• 1M: -10.52%
• YTD: -13.21%
• 6M: -22.39%
• 1Y: -8.30%
• 3Y*: -11.58%
• 5Y*: 0.82%
• 10Y*: 3.55%

GWW

• 1D: 3.18%
• 1M: -4.71%
• YTD: 8.31%
• 6M: 14.95%
• 1Y: 11.40%
• 3Y*: 17.59%
• 5Y*: 23.13%
• 10Y*: 18.44%

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

Return for Risk

GPC vs. GWW — Risk / Return Rank

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

GPC

GPC Risk / Return Rank: 30
GPC Sharpe Ratio Rank: 29
GPC Sortino Ratio Rank: 26
GPC Omega Ratio Rank: 26
GPC Calmar Ratio Rank: 35
GPC Martin Ratio Rank: 31

GWW

GWW Risk / Return Rank: 56
GWW Sharpe Ratio Rank: 59
GWW Sortino Ratio Rank: 50
GWW Omega Ratio Rank: 51
GWW Calmar Ratio Rank: 61
GWW Martin Ratio Rank: 58

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. GWW - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Genuine Parts Company (GPC) and W.W. Grainger, Inc. (GWW). 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	GWW	Difference
Sharpe ratio Return per unit of total volatility	-0.28	0.45	-0.73
Sortino ratio Return per unit of downside risk	-0.19	0.77	-0.95
Omega ratio Gain probability vs. loss probability	0.97	1.11	-0.13
Calmar ratio Return relative to maximum drawdown	-0.22	0.79	-1.01
Martin ratio Return relative to average drawdown	-0.72	1.50	-2.22
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. GWW - Sharpe Ratio Comparison

The current GPC Sharpe Ratio is -0.28, which is lower than the GWW Sharpe Ratio of 0.45. The chart below compares the historical Sharpe Ratios of GPC and GWW, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.

Sharpe Ratios by Period

	GPC	GWW	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	-0.28	0.45	-0.73
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.03	0.95	-0.92
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.13	0.65	-0.52
Sharpe Ratio (All Time) Calculated using the full available price history	0.38	0.54	-0.16

Correlation

The correlation between GPC and GWW is 0.44, which is considered to be moderate. This suggests that the two assets have some degree of positive relationship in their price movements. Moderate correlation can be acceptable for portfolio diversification, offering a balance between risk and potential returns.

Dividends

GPC vs. GWW - Dividend Comparison

GPC's dividend yield for the trailing twelve months is around 3.93%, more than GWW's 0.83% yield.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
GPC Genuine Parts Company	3.93%	3.35%	3.43%	2.74%	2.06%	2.33%	3.15%	2.87%	3.00%	2.84%	2.75%	2.86%
GWW W.W. Grainger, Inc.	0.83%	0.88%	0.76%	0.88%	1.22%	1.23%	1.45%	1.68%	1.90%	2.14%	2.08%	2.27%

Drawdowns

GPC vs. GWW - Drawdown Comparison

The maximum GPC drawdown since its inception was -54.89%, roughly equal to the maximum GWW drawdown of -56.73%. Use the drawdown chart below to compare losses from any high point for GPC and GWW.

Drawdown Indicators

	GPC	GWW	Difference
Max Drawdown Largest peak-to-trough decline	-54.89%	-56.73%	+1.84%
Max Drawdown (1Y) Largest decline over 1 year	-34.84%	-16.26%	-18.58%
Max Drawdown (5Y) Largest decline over 5 years	-43.40%	-24.50%	-18.90%
Max Drawdown (10Y) Largest decline over 10 years	-54.89%	-41.60%	-13.29%
Current Drawdown Current decline from peak	-37.90%	-9.69%	-28.21%
Average Drawdown Average peak-to-trough decline	-10.17%	-11.05%	+0.88%
Ulcer Index Depth and duration of drawdowns from previous peaks	10.77%	8.60%	+2.17%

Volatility

GPC vs. GWW - Volatility Comparison

Genuine Parts Company (GPC) has a higher volatility of 8.83% compared to W.W. Grainger, Inc. (GWW) at 6.10%. This indicates that GPC's price experiences larger fluctuations and is considered to be riskier than GWW based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	GPC	GWW	Difference
Volatility (1M) Calculated over the trailing 1-month period	8.83%	6.10%	+2.73%
Volatility (6M) Calculated over the trailing 6-month period	23.36%	17.06%	+6.30%
Volatility (1Y) Calculated over the trailing 1-year period	29.91%	25.30%	+4.61%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	26.62%	24.56%	+2.06%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	27.93%	28.44%	-0.51%

Financials

GPC vs. GWW - Profitability Comparison

The chart below illustrates the profitability comparison between Genuine Parts Company and W.W. Grainger, 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 Apr 2026, Genuine Parts Company reported a gross profit of 2.10B and revenue of 6.01B. Therefore, the gross margin over that period was 35.0%.

GWW - Gross Margin

Gross margin is calculated as gross profit divided by revenue. For the three months ending on Apr 2026, W.W. Grainger, Inc. reported a gross profit of 1.75B and revenue of 4.43B. Therefore, the gross margin over that period was 39.5%.

GPC - Operating Margin

Operating margin is calculated as operating income divided by revenue. For the three months ending on Apr 2026, Genuine Parts Company reported an operating income of -38.43M and revenue of 6.01B, resulting in an operating margin of -0.6%.

GWW - Operating Margin

Operating margin is calculated as operating income divided by revenue. For the three months ending on Apr 2026, W.W. Grainger, Inc. reported an operating income of 634.00M and revenue of 4.43B, resulting in an operating margin of 14.3%.

GPC - Net Margin

Net margin is calculated as net income divided by revenue. For the three months ending on Apr 2026, Genuine Parts Company reported a net income of -609.50M and revenue of 6.01B, resulting in a net margin of -10.1%.

GWW - Net Margin

Net margin is calculated as net income divided by revenue. For the three months ending on Apr 2026, W.W. Grainger, Inc. reported a net income of 451.00M and revenue of 4.43B, resulting in a net margin of 10.2%.