PAG vs. COST
PAG (Penske Automotive Group, Inc.) and COST (Costco Wholesale Corporation) are both stocks. PAG operates in Auto & Truck Dealerships (Consumer Cyclical), while COST operates in Discount Stores (Consumer Defensive). Over the past 10 years, PAG returned 19.18%/yr vs 22.34%/yr for COST. At a 0.28 correlation, their price movements are largely independent.
Performance
PAG vs. COST - Performance Comparison
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Returns By Period
In the year-to-date period, PAG achieves a 10.49% return, which is significantly lower than COST's 11.85% return. Over the past 10 years, PAG has underperformed COST with an annualized return of 19.18%, while COST has yielded a comparatively higher 22.34% annualized return.
PAG
- 1D
- -0.28%
- 1M
- 5.13%
- YTD
- 10.49%
- 6M
- 7.18%
- 1Y
- 8.71%
- 3Y*
- 8.50%
- 5Y*
- 19.08%
- 10Y*
- 19.18%
COST
- 1D
- 0.79%
- 1M
- -5.03%
- YTD
- 11.85%
- 6M
- 4.58%
- 1Y
- -8.37%
- 3Y*
- 25.00%
- 5Y*
- 21.24%
- 10Y*
- 22.34%
PAG vs. COST - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
PAG Penske Automotive Group, Inc. | 10.49% | 7.13% | -2.54% | 42.29% | 9.22% | 84.36% | 20.12% | 28.91% | -13.21% | -5.10% |
COST Costco Wholesale Corporation | 11.85% | -5.39% | 39.62% | 49.00% | -19.05% | 51.82% | 32.67% | 45.70% | 10.60% | 22.37% |
Correlation
The correlation between PAG and COST is 0.07, meaning there is essentially no relationship between their price movements. Each responds to its own set of market drivers, making them strong candidates for combining in a diversified portfolio.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.07 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.17 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.23 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.23 |
Correlation (All Time) Calculated using the full available price history since Oct 24, 1996 | 0.28 |
Over the past year, the correlation between PAG and COST has dropped to 0.07 - well below their long-term average of 0.28, suggesting their price drivers have been diverging.
Fundamentals
PAG:
$13.40
COST:
$26.51
PAG:
12.83
COST:
36.29
PAG:
0.37
COST:
1.09
PAG:
$30.99B
COST:
$293.59B
PAG:
$5.09B
COST:
$11.12B
PAG:
$1.53B
COST:
$12.48B
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Return for Risk
PAG vs. COST — Risk / Return Rank
PAG
COST
PAG vs. COST - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Penske Automotive Group, Inc. (PAG) and Costco Wholesale Corporation (COST). 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.
| PAG | COST | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +0.78 | ||
| Sortino ratioReturn per unit of downside risk | +1.19 | ||
| Omega ratioGain probability vs. loss probability | 1.08 | 0.94 | +0.14 |
| Calmar ratioReturn relative to maximum drawdown | 0.36 | -0.44 | +0.81 |
| Martin ratioReturn relative to average drawdown | 0.76 | -0.88 | +1.63 |
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month. | |||
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Sharpe Ratios by Period
| PAG | COST | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 0.34 | -0.44 | +0.78 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.60 | 0.94 | -0.34 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.54 | 1.02 | -0.48 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.22 | 0.59 | -0.37 |
Drawdowns
PAG vs. COST - Drawdown Comparison
The maximum PAG drawdown since its inception was -83.34%, which is greater than COST's maximum drawdown of -53.39%. Use the drawdown chart below to compare losses from any high point for PAG and COST.
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Drawdown Indicators
| PAG | COST | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -83.34% | -53.39% | -29.95% |
Max Drawdown (1Y)Largest decline over 1 year | -24.03% | -18.95% | -5.08% |
Max Drawdown (3Y)Largest decline over 3 years | -24.03% | -20.74% | -3.29% |
Max Drawdown (5Y)Largest decline over 5 years | -24.03% | -31.40% | +7.37% |
Max Drawdown (10Y)Largest decline over 10 years | -59.98% | -31.40% | -28.58% |
Current DrawdownCurrent decline from peak | -6.32% | -12.11% | +5.79% |
Average DrawdownAverage peak-to-trough decline | -23.85% | -13.36% | -10.49% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 11.52% | 9.86% | +1.66% |
Volatility
PAG vs. COST - Volatility Comparison
Penske Automotive Group, Inc. (PAG) and Costco Wholesale Corporation (COST) have volatilities of 8.06% and 8.05%, respectively, indicating that both stocks experience similar levels of price fluctuations. This suggests that the risk associated with both stocks, as measured by volatility, is nearly the same. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| PAG | COST | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 8.06% | 8.05% | +0.01% |
Volatility (6M)Calculated over the trailing 6-month period | 18.58% | 14.83% | +3.75% |
Volatility (1Y)Calculated over the trailing 1-year period | 25.84% | 19.12% | +6.72% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 32.16% | 22.73% | +9.43% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 35.85% | 21.95% | +13.90% |
Dividends
PAG vs. COST - Dividend Comparison
PAG's dividend yield for the trailing twelve months is around 3.21%, more than COST's 0.56% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
COST Costco Wholesale Corporation | 0.56% | 0.59% | 0.49% | 2.87% | 0.76% | 0.54% | 3.38% | 0.86% | 1.08% | 4.81% | 1.09% | 4.06% |
PAG Penske Automotive Group, Inc. | 3.21% | 3.27% | 2.68% | 1.73% | 1.80% | 1.66% | 1.41% | 3.15% | 3.52% | 2.63% | 2.12% | 2.22% |
Financials
PAG vs. COST - Financials Comparison
This section allows you to compare key financial metrics between Penske Automotive Group, Inc. and Costco Wholesale Corporation. 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
PAG vs. COST - Profitability Comparison
PAG - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Penske Automotive Group, Inc. reported a gross profit of 1.30B and revenue of 7.86B. Therefore, the gross margin over that period was 16.5%.
COST - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Costco Wholesale Corporation reported a gross profit of -17.68B and revenue of 70.53B. Therefore, the gross margin over that period was -25.1%.
PAG - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Penske Automotive Group, Inc. reported an operating income of 289.00M and revenue of 7.86B, resulting in an operating margin of 3.7%.
COST - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Costco Wholesale Corporation reported an operating income of 2.82B and revenue of 70.53B, resulting in an operating margin of 4.0%.
PAG - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Penske Automotive Group, Inc. reported a net income of 234.50M and revenue of 7.86B, resulting in a net margin of 3.0%.
COST - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Costco Wholesale Corporation reported a net income of 2.19B and revenue of 70.53B, resulting in a net margin of 3.1%.
Frequently Asked Questions
PAG and COST have a correlation of 0.07, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
PAG has higher volatility (8.06%) compared to COST (8.05%). In terms of maximum drawdown, PAG dropped -83.34% vs COST's -53.39%.
PAG currently has the higher Sharpe Ratio (0.34 vs -0.44), 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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