O REILLY AUTOMOTIVE INC (ORLY) - Dilution Analysis

Visualizing historical and potential share dilution over time

Dilution Analysis

Medium Risk
Moderate dilution risk
Last updated: May 08, 2026

Risk Assessment Details

Potential Dilution: 0.0% of current shares
Recent Dilution: 1389.79% (2 years)
Historical Dilution Factor: significant recent dilution
Outstanding Shares
840M
Potential Supply
0
Additional shares possible
Splits
None
Past 2 years

Summary

ORLY currently has 843M outstanding shares. with minimal authorized share overhang for future dilution. The company has significantly diluted shareholders by 1389.79% over the past 2 years, indicating aggressive capital raising.

Share Structure Timeline

Outstanding Shares
Total Supply

Historical Data Points

Date Event Outstanding Supply
May 08, 2026

10-Q filing | 842.5M shares outstanding

840M 0
Nov 07, 2025

10-Q filing | 852.7M shares outstanding

850M 0
Aug 08, 2025

10-Q filing | 858.4M shares outstanding

860M 0
May 09, 2025

10-Q filing | 57.6M shares outstanding

58M 0
Feb 28, 2025

10-K filing | 58.3M shares outstanding

58M 0
Nov 08, 2024

10-Q filing | 58.3M shares outstanding

58M 0
Aug 08, 2024

10-Q filing | 59.0M shares outstanding

59M 0
May 09, 2024

10-Q filing | 59.0M shares outstanding

59M 0
Feb 28, 2024

10-K filing | 60.5M shares outstanding

60M 0
Nov 08, 2023

10-Q filing | 60.1M shares outstanding

60M 0
Aug 08, 2023

10-Q filing | 60.8M shares outstanding

61M 0
May 09, 2023

10-Q filing | 62.4M shares outstanding

62M 0
Feb 28, 2023

10-K filing | 64.4M shares outstanding

64M 0
Nov 08, 2022

10-Q filing | 63.9M shares outstanding

64M 0
Aug 08, 2022

10-Q filing | 65.7M shares outstanding

66M 0
May 09, 2022

10-Q filing | 67.2M shares outstanding

67M 0
Feb 28, 2022

10-K filing | 69.0M shares outstanding

69M 0
Nov 08, 2021

10-Q filing | 69.2M shares outstanding

69M 0
Aug 06, 2021

10-Q filing | 70.3M shares outstanding

70M 0
May 07, 2021

10-Q filing | 70.4M shares outstanding

70M 0
Feb 26, 2021

10-K filing | 73.8M shares outstanding

74M 0
Nov 06, 2020

10-Q filing | 74.6M shares outstanding

75M 0
Aug 07, 2020

10-Q filing | 74.8M shares outstanding

75M 0
May 08, 2020

10-Q filing | 75.0M shares outstanding

75M 0
Feb 28, 2020

10-K filing | 77.0M shares outstanding

77M 0
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