GPI vs. AN

Last updated Apr 1, 2026

Compare and contrast key facts about Group 1 Automotive, Inc. (GPI) and AutoNation, Inc. (AN).

Performance

GPI vs. AN - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Group 1 Automotive, Inc. (GPI) and AutoNation, Inc. (AN). The values are adjusted to include any dividend payments, if applicable.

GPI vs. AN - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
GPI Group 1 Automotive, Inc.	-15.79%	-6.26%	39.10%	70.18%	-6.85%	50.05%	31.93%	92.36%	-24.57%	-7.63%
AN AutoNation, Inc.	-5.43%	21.57%	13.09%	39.96%	-8.17%	67.43%	43.51%	36.22%	-30.45%	5.51%

Fundamentals

Market Cap GPI : $4.03B AN : $7.15B
EPS GPI : $25.80 AN : $17.14
PE Ratio GPI : 12.81 AN : 11.39
PEG Ratio GPI : 33.03 AN : 31.01
PS Ratio GPI : 0.18 AN : 0.27
PB Ratio GPI : 1.45 AN : 3.05
Total Revenue (TTM) GPI : $22.57B AN : $27.63B
Gross Profit (TTM) GPI : $3.62B AN : $4.89B
EBITDA (TTM) GPI : $803.60M AN : $1.56B

Returns By Period

In the year-to-date period, GPI achieves a -15.79% return, which is significantly lower than AN's -5.43% return. Over the past 10 years, GPI has outperformed AN with an annualized return of 20.58%, while AN has yielded a comparatively lower 15.59% annualized return.

GPI

• 1D: 0.58%
• 1M: 1.67%
• YTD: -15.79%
• 6M: -24.21%
• 1Y: -12.99%
• 3Y*: 14.10%
• 5Y*: 16.89%
• 10Y*: 20.58%

AN

• 1D: 1.32%
• 1M: 0.05%
• YTD: -5.43%
• 6M: -10.75%
• 1Y: 20.59%
• 3Y*: 13.27%
• 5Y*: 16.23%
• 10Y*: 15.59%

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

Return for Risk

GPI vs. AN — Risk / Return Rank

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

GPI

GPI Risk / Return Rank: 27
GPI Sharpe Ratio Rank: 24
GPI Sortino Ratio Rank: 23
GPI Omega Ratio Rank: 23
GPI Calmar Ratio Rank: 33
GPI Martin Ratio Rank: 32

AN

AN Risk / Return Rank: 64
AN Sharpe Ratio Rank: 67
AN Sortino Ratio Rank: 62
AN Omega Ratio Rank: 59
AN Calmar Ratio Rank: 66
AN Martin Ratio Rank: 67

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.

GPI vs. AN - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Group 1 Automotive, Inc. (GPI) and AutoNation, Inc. (AN). 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.

	GPI	AN	Difference
Sharpe ratio Return per unit of total volatility	-0.39	0.70	-1.09
Sortino ratio Return per unit of downside risk	-0.34	1.23	-1.57
Omega ratio Gain probability vs. loss probability	0.96	1.15	-0.19
Calmar ratio Return relative to maximum drawdown	-0.30	1.13	-1.43
Martin ratio Return relative to average drawdown	-0.67	2.79	-3.46
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

GPI vs. AN - Sharpe Ratio Comparison

The current GPI Sharpe Ratio is -0.39, which is lower than the AN Sharpe Ratio of 0.70. The chart below compares the historical Sharpe Ratios of GPI and AN, 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

	GPI	AN	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	-0.39	0.70	-1.09
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.45	0.45	0.00
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.46	0.42	+0.04
Sharpe Ratio (All Time) Calculated using the full available price history	0.26	0.23	+0.04

Correlation

The correlation between GPI and AN is 0.55, 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

GPI vs. AN - Dividend Comparison

GPI's dividend yield for the trailing twelve months is around 0.62%, while AN has not paid dividends to shareholders.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
GPI Group 1 Automotive, Inc.	0.62%	0.51%	0.45%	0.59%	0.83%	0.68%	0.46%	1.09%	1.97%	1.37%	1.17%	1.10%
AN AutoNation, Inc.	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%

Drawdowns

GPI vs. AN - Drawdown Comparison

The maximum GPI drawdown since its inception was -90.68%, roughly equal to the maximum AN drawdown of -90.15%. Use the drawdown chart below to compare losses from any high point for GPI and AN.

Drawdown Indicators

	GPI	AN	Difference
Max Drawdown Largest peak-to-trough decline	-90.68%	-90.15%	-0.53%
Max Drawdown (1Y) Largest decline over 1 year	-38.91%	-20.13%	-18.78%
Max Drawdown (5Y) Largest decline over 5 years	-38.91%	-29.54%	-9.37%
Max Drawdown (10Y) Largest decline over 10 years	-70.25%	-63.63%	-6.62%
Current Drawdown Current decline from peak	-32.08%	-14.05%	-18.03%
Average Drawdown Average peak-to-trough decline	-27.15%	-38.81%	+11.66%
Ulcer Index Depth and duration of drawdowns from previous peaks	17.24%	8.15%	+9.09%

Volatility

GPI vs. AN - Volatility Comparison

Group 1 Automotive, Inc. (GPI) has a higher volatility of 8.06% compared to AutoNation, Inc. (AN) at 6.95%. This indicates that GPI's price experiences larger fluctuations and is considered to be riskier than AN based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	GPI	AN	Difference
Volatility (1M) Calculated over the trailing 1-month period	8.06%	6.95%	+1.11%
Volatility (6M) Calculated over the trailing 6-month period	21.38%	20.06%	+1.32%
Volatility (1Y) Calculated over the trailing 1-year period	33.69%	29.53%	+4.16%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	37.36%	36.19%	+1.17%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	44.67%	37.01%	+7.66%

Financials

GPI vs. AN - Profitability Comparison

The chart below illustrates the profitability comparison between Group 1 Automotive, Inc. and AutoNation, Inc. over time, highlighting three key metrics: Gross Profit Margin, Operating Margin, and Net Profit Margin.

GPI - Gross Margin

Gross margin is calculated as gross profit divided by revenue. For the three months ending on Apr 2026, Group 1 Automotive, Inc. reported a gross profit of 874.40M and revenue of 5.58B. Therefore, the gross margin over that period was 15.7%.

AN - Gross Margin

Gross margin is calculated as gross profit divided by revenue. For the three months ending on Apr 2026, AutoNation, Inc. reported a gross profit of 1.15B and revenue of 6.93B. Therefore, the gross margin over that period was 16.6%.

GPI - Operating Margin

Operating margin is calculated as operating income divided by revenue. For the three months ending on Apr 2026, Group 1 Automotive, Inc. reported an operating income of 139.30M and revenue of 5.58B, resulting in an operating margin of 2.5%.

AN - Operating Margin

Operating margin is calculated as operating income divided by revenue. For the three months ending on Apr 2026, AutoNation, Inc. reported an operating income of 317.80M and revenue of 6.93B, resulting in an operating margin of 4.6%.

GPI - Net Margin

Net margin is calculated as net income divided by revenue. For the three months ending on Apr 2026, Group 1 Automotive, Inc. reported a net income of 43.60M and revenue of 5.58B, resulting in a net margin of 0.8%.

AN - Net Margin

Net margin is calculated as net income divided by revenue. For the three months ending on Apr 2026, AutoNation, Inc. reported a net income of 172.10M and revenue of 6.93B, resulting in a net margin of 2.5%.