AN vs. GPI

Last updated Apr 1, 2026

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

Performance

AN vs. GPI - Performance Comparison

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

AN vs. GPI - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
AN AutoNation, Inc.	-5.43%	21.57%	13.09%	39.96%	-8.17%	67.43%	43.51%	36.22%	-30.45%	5.51%
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%

Fundamentals

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

Returns By Period

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

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%

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%

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

Return for Risk

AN vs. GPI — Risk / Return Rank

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

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

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

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.

AN vs. GPI - Risk-Adjusted Trends Comparison

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

	AN	GPI	Difference
Sharpe ratio Return per unit of total volatility	0.70	-0.39	+1.09
Sortino ratio Return per unit of downside risk	1.23	-0.34	+1.57
Omega ratio Gain probability vs. loss probability	1.15	0.96	+0.19
Calmar ratio Return relative to maximum drawdown	1.13	-0.30	+1.43
Martin ratio Return relative to average drawdown	2.79	-0.67	+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.

AN vs. GPI - Sharpe Ratio Comparison

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

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

Correlation

The correlation between AN and GPI 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

AN vs. GPI - Dividend Comparison

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

	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
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%
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%

Drawdowns

AN vs. GPI - Drawdown Comparison

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

Drawdown Indicators

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

Volatility

AN vs. GPI - Volatility Comparison

The current volatility for AutoNation, Inc. (AN) is 6.95%, while Group 1 Automotive, Inc. (GPI) has a volatility of 8.06%. This indicates that AN experiences smaller price fluctuations and is considered to be less risky than GPI based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

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

Financials

AN vs. GPI - Profitability Comparison

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

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 - 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 - 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 - 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 - 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%.

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%.