BIO-RAD LABORATORIES, INC. (BIO) - Dilution Analysis

Visualizing historical and potential share dilution over time

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Dilution Analysis

Low Risk

Limited dilution potential

Last updated: April 30, 2026

Risk Assessment Details

Potential Dilution: 0.0% of current shares

Recent Dilution: 0.64% (2 years)

Historical Dilution Factor: minimal recent dilution

Outstanding Shares

22M

Potential Supply

Additional shares possible

Splits

None

Past 2 years

Summary

BIO currently has 21.7M outstanding shares. with minimal authorized share overhang for future dilution. The company has minimally diluted shareholders by 0.64% over the past 2 years.

Share Structure Timeline

Outstanding Shares

Total Supply

Historical Data Points

Date	Event	Outstanding
Apr 30, 2026	10-Q filing \| 21.7M shares outstanding	22M
Oct 29, 2025	10-Q filing \| 21.9M shares outstanding	22M
Jul 31, 2025	10-Q filing \| 22.0M shares outstanding	22M
May 01, 2025	10-Q filing \| 22.1M shares outstanding	22M
Feb 14, 2025	10-K filing \| 22.9M shares outstanding	23M
Oct 31, 2024	10-Q filing \| 22.9M shares outstanding	23M
Aug 02, 2024	10-Q filing \| 22.8M shares outstanding	23M
May 08, 2024	10-Q filing \| 23.4M shares outstanding	23M
Feb 16, 2024	10-K filing \| 23.4M shares outstanding	23M
Oct 27, 2023	10-Q filing \| 24.1M shares outstanding	24M
Aug 04, 2023	10-Q filing \| 24.0M shares outstanding	24M
May 05, 2023	10-Q filing \| 24.5M shares outstanding	25M
Feb 17, 2023	10-K filing \| 24.5M shares outstanding	25M
Oct 28, 2022	10-Q filing \| 24.7M shares outstanding	25M
Jul 29, 2022	10-Q filing \| 24.6M shares outstanding	25M
Apr 29, 2022	10-Q filing \| 24.9M shares outstanding	25M
Feb 11, 2022	10-K filing \| 24.9M shares outstanding	25M
Oct 29, 2021	10-Q filing \| 24.8M shares outstanding	25M
Jul 30, 2021	10-Q filing \| 24.7M shares outstanding	25M
Apr 30, 2021	10-Q filing \| 24.7M shares outstanding	25M
Feb 16, 2021	10-K filing \| 24.8M shares outstanding	25M
Oct 30, 2020	10-Q filing \| 24.7M shares outstanding	25M
Jul 31, 2020	10-Q filing \| 24.6M shares outstanding	25M
May 08, 2020	10-Q filing \| 24.7M shares outstanding	25M
Mar 02, 2020	10-K filing \| 24.7M shares outstanding	25M

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