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AJG vs. ORLY
Performance
Risk-Adjusted Performance
Dividends
Drawdowns
Volatility
Financials

Performance

AJG vs. ORLY - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Arthur J. Gallagher & Co. (AJG) and O'Reilly Automotive, Inc. (ORLY). The values are adjusted to include any dividend payments, if applicable.

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Key characteristics

Sharpe Ratio

AJG:

0.88

ORLY:

1.71

Sortino Ratio

AJG:

1.30

ORLY:

2.49

Omega Ratio

AJG:

1.17

ORLY:

1.29

Calmar Ratio

AJG:

1.66

ORLY:

2.67

Martin Ratio

AJG:

4.01

ORLY:

9.80

Ulcer Index

AJG:

5.09%

ORLY:

3.54%

Daily Std Dev

AJG:

22.33%

ORLY:

20.29%

Max Drawdown

AJG:

-53.86%

ORLY:

-65.43%

Current Drawdown

AJG:

-9.86%

ORLY:

-4.67%

Fundamentals

Market Cap

AJG:

$80.93B

ORLY:

$79.22B

EPS

AJG:

$6.43

ORLY:

$2.72

PE Ratio

AJG:

48.80

ORLY:

33.69

PEG Ratio

AJG:

1.28

ORLY:

2.22

PS Ratio

AJG:

7.20

ORLY:

4.70

PB Ratio

AJG:

3.63

ORLY:

210.18

Total Revenue (TTM)

AJG:

$9.25B

ORLY:

$12.60B

Gross Profit (TTM)

AJG:

$5.51B

ORLY:

$6.47B

EBITDA (TTM)

AJG:

$2.72B

ORLY:

$2.75B

Returns By Period

In the year-to-date period, AJG achieves a 10.97% return, which is significantly lower than ORLY's 15.92% return. Over the past 10 years, AJG has outperformed ORLY with an annualized return of 23.00%, while ORLY has yielded a comparatively lower 19.27% annualized return.


AJG

YTD
10.97%
1M
-4.56%
6M
12.59%
1Y
19.55%
3Y*
24.63%
5Y*
27.74%
10Y*
23.00%

ORLY

YTD
15.92%
1M
-0.23%
6M
14.58%
1Y
34.40%
3Y*
27.84%
5Y*
26.80%
10Y*
19.27%
*Multi-year figures are annualized to reflect compound growth (CAGR)

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Arthur J. Gallagher & Co.

O'Reilly Automotive, Inc.

Go deeper with the Portfolio Analysis tool — backtest performance, assess risk, compare to benchmarks, and more

Risk-Adjusted Performance

AJG vs. ORLY — Risk-Adjusted Performance Rank

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

AJG
The Risk-Adjusted Performance Rank of AJG is 7575
Overall Rank
The Sharpe Ratio Rank of AJG is 7575
Sharpe Ratio Rank
The Sortino Ratio Rank of AJG is 6767
Sortino Ratio Rank
The Omega Ratio Rank of AJG is 6767
Omega Ratio Rank
The Calmar Ratio Rank of AJG is 8888
Calmar Ratio Rank
The Martin Ratio Rank of AJG is 8080
Martin Ratio Rank

ORLY
The Risk-Adjusted Performance Rank of ORLY is 9090
Overall Rank
The Sharpe Ratio Rank of ORLY is 9090
Sharpe Ratio Rank
The Sortino Ratio Rank of ORLY is 8888
Sortino Ratio Rank
The Omega Ratio Rank of ORLY is 8383
Omega Ratio Rank
The Calmar Ratio Rank of ORLY is 9494
Calmar Ratio Rank
The Martin Ratio Rank of ORLY is 9393
Martin Ratio Rank
The risk-adjusted ranks indicate the investment's position relative to the market. A rank closer to 100 signifies top-performing investments, while a rank closer to 0 might suggest underperformance, based on the selected ratio. The values are calculated based on the past 12 months of returns.

AJG vs. ORLY - Risk-Adjusted Performance Comparison

This table presents a comparison of risk-adjusted performance metrics for Arthur J. Gallagher & Co. (AJG) and O'Reilly Automotive, Inc. (ORLY). 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.


The current AJG Sharpe Ratio is 0.88, which is lower than the ORLY Sharpe Ratio of 1.71. The chart below compares the historical Sharpe Ratios of AJG and ORLY, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.


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Go to the full Sharpe Ratio tool to analyze any stock or portfolio. Customize time frames, set your own risk-free rate, and more

Correlation

The correlation between AJG and ORLY is 0.47, 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

AJG vs. ORLY - Dividend Comparison

AJG's dividend yield for the trailing twelve months is around 0.80%, while ORLY has not paid dividends to shareholders.


TTM20242023202220212020201920182017201620152014
AJG
Arthur J. Gallagher & Co.
0.80%0.85%0.98%1.08%1.13%1.46%1.81%2.23%2.47%2.93%3.62%3.06%
ORLY
O'Reilly Automotive, 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

AJG vs. ORLY - Drawdown Comparison

The maximum AJG drawdown since its inception was -53.86%, smaller than the maximum ORLY drawdown of -65.43%. Use the drawdown chart below to compare losses from any high point for AJG and ORLY.


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Go to the full Drawdowns tool for more analysis options, including inflation-adjusted drawdowns, and more

Volatility

AJG vs. ORLY - Volatility Comparison

The current volatility for Arthur J. Gallagher & Co. (AJG) is 5.80%, while O'Reilly Automotive, Inc. (ORLY) has a volatility of 6.95%. This indicates that AJG experiences smaller price fluctuations and is considered to be less risky than ORLY based on this measure. The chart below showcases a comparison of their rolling one-month volatility.


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Financials

AJG vs. ORLY - Financials Comparison

This section allows you to compare key financial metrics between Arthur J. Gallagher & Co. and O'Reilly Automotive, Inc.. You can select fields from income statements, balance sheets, and cash flow statements to easily visualize and compare the financial health of both companies.


Quarterly
Annual

Total Revenue: Total amount of money received from sales and other business activities


1.50B2.00B2.50B3.00B3.50B4.00BJulyOctober2021AprilJulyOctober2022AprilJulyOctober2023AprilJulyOctober2024AprilJulyOctober2025
3.73B
4.14B
(AJG) Total Revenue
(ORLY) Total Revenue
Values in USD except per share items

AJG vs. ORLY - Profitability Comparison

The chart below illustrates the profitability comparison between Arthur J. Gallagher & Co. and O'Reilly Automotive, Inc. over time, highlighting three key metrics: Gross Profit Margin, Operating Margin, and Net Profit Margin.

Gross Margin
Operating Margin
Net Margin
Quarterly
Annual

30.0%40.0%50.0%60.0%70.0%80.0%90.0%JulyOctober2021AprilJulyOctober2022AprilJulyOctober2023AprilJulyOctober2024AprilJulyOctober2025
86.8%
51.3%
(AJG) Gross Margin
(ORLY) Gross Margin
AJG - Gross Margin

Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jul 2025, Arthur J. Gallagher & Co. reported a gross profit of 3.24B and revenue of 3.73B. Therefore, the gross margin over that period was 86.8%.

ORLY - Gross Margin

Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jul 2025, O'Reilly Automotive, Inc. reported a gross profit of 2.12B and revenue of 4.14B. Therefore, the gross margin over that period was 51.3%.

AJG - Operating Margin

Operating margin is calculated as operating income divided by revenue. For the three months ending on Jul 2025, Arthur J. Gallagher & Co. reported an operating income of 1.34B and revenue of 3.73B, resulting in an operating margin of 35.9%.

ORLY - Operating Margin

Operating margin is calculated as operating income divided by revenue. For the three months ending on Jul 2025, O'Reilly Automotive, Inc. reported an operating income of 741.47M and revenue of 4.14B, resulting in an operating margin of 17.9%.

AJG - Net Margin

Net margin is calculated as net income divided by revenue. For the three months ending on Jul 2025, Arthur J. Gallagher & Co. reported a net income of 704.40M and revenue of 3.73B, resulting in a net margin of 18.9%.

ORLY - Net Margin

Net margin is calculated as net income divided by revenue. For the three months ending on Jul 2025, O'Reilly Automotive, Inc. reported a net income of 538.49M and revenue of 4.14B, resulting in a net margin of 13.0%.