FASTENAL CO (FAST) - Dilution Analysis

Visualizing historical and potential share dilution over time

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Dilution Analysis

Low Risk

Limited dilution potential

Last updated: October 16, 2025

Risk Assessment Details

Potential Dilution: 0.0% of current shares

Recent Dilution: 0.21% (2 years)

Historical Dilution Factor: minimal recent dilution

Outstanding Shares

1.1B

Potential Supply

Additional shares possible

Splits

1 Split

Past 2 years

Summary

FAST currently has 1.15B outstanding shares. with minimal authorized share overhang for future dilution. The company has minimally diluted shareholders by 0.21% over the past 2 years. Recent corporate actions include 1 stock split (positive for accessibility).

Share Structure Timeline

Outstanding Shares

Total Supply

Historical Data Points

Date	Event	Outstanding
Oct 16, 2025	10-Q filing \| 1147.4M shares outstanding	1.1B
Jul 17, 2025	10-Q filing \| 1147.2M shares outstanding	1.1B
May 21, 2025	Stock Split 8-K filing: Stock split 2-for-1 \| Outstanding: 573,500,000 → 1,147,000,000	1.1B
Apr 16, 2025	10-Q filing \| 573.5M shares outstanding	570M
Feb 06, 2025	10-K filing \| 572.7M shares outstanding	570M
Oct 16, 2024	10-Q filing \| 572.6M shares outstanding	570M
Jul 17, 2024	10-Q filing \| 572.5M shares outstanding	570M
Apr 16, 2024	10-Q filing \| 572.3M shares outstanding	570M
Feb 06, 2024	10-K filing \| 573.0M shares outstanding	570M
Oct 17, 2023	10-Q filing \| 571.1M shares outstanding	570M
Jul 18, 2023	10-Q filing \| 571.0M shares outstanding	570M
Apr 18, 2023	10-Q filing \| 570.9M shares outstanding	570M
Feb 07, 2023	10-K filing \| 573.8M shares outstanding	570M
Oct 18, 2022	10-Q filing \| 574.7M shares outstanding	570M
Jul 18, 2022	10-Q filing \| 575.5M shares outstanding	580M
Apr 18, 2022	10-Q filing \| 575.6M shares outstanding	580M
Feb 07, 2022	10-K filing \| 574.8M shares outstanding	570M
Oct 15, 2021	10-Q filing \| 574.6M shares outstanding	570M
Jul 16, 2021	10-Q filing \| 574.5M shares outstanding	570M
Apr 16, 2021	10-Q filing \| 574.3M shares outstanding	570M
Feb 08, 2021	10-K filing \| 573.8M shares outstanding	570M
Oct 16, 2020	10-Q filing \| 573.7M shares outstanding	570M
Jul 17, 2020	10-Q filing \| 573.6M shares outstanding	570M
Apr 17, 2020	10-Q filing \| 573.9M shares outstanding	570M
Feb 06, 2020	10-K filing \| 574.4M shares outstanding	570M

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