HALOZYME THERAPEUTICS, INC. (HALO) - Dilution Analysis

Visualizing historical and potential share dilution over time

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Dilution Analysis

Low Risk

Limited dilution potential

Last updated: May 11, 2026

Risk Assessment Details

Potential Dilution: 0.0% of current shares

Recent Dilution: 0.79% (2 years)

Historical Dilution Factor: minimal recent dilution

Outstanding Shares

120M

Potential Supply

Additional shares possible

Splits

None

Past 2 years

Summary

HALO currently has 118M outstanding shares. with minimal authorized share overhang for future dilution. The company has minimally diluted shareholders by 0.79% over the past 2 years.

Share Structure Timeline

Outstanding Shares

Total Supply

Historical Data Points

Date	Event	Outstanding
May 11, 2026	10-Q filing \| 118.1M shares outstanding	120M
Nov 03, 2025	10-Q filing \| 117.2M shares outstanding	120M
Aug 05, 2025	10-Q filing \| 121.3M shares outstanding	120M
May 06, 2025	10-Q filing \| 123.2M shares outstanding	120M
Feb 18, 2025	10-K filing \| 126.8M shares outstanding	130M
Oct 31, 2024	10-Q filing \| 126.9M shares outstanding	130M
Aug 06, 2024	10-Q filing \| 127.1M shares outstanding	130M
May 07, 2024	10-Q filing \| 126.9M shares outstanding	130M
Feb 20, 2024	10-K filing \| 131.9M shares outstanding	130M
Nov 06, 2023	10-Q filing \| 132.0M shares outstanding	130M
Aug 08, 2023	10-Q filing \| 131.7M shares outstanding	130M
May 09, 2023	10-Q filing \| 135.0M shares outstanding	140M
Feb 21, 2023	10-K filing \| 136.8M shares outstanding	140M
Nov 08, 2022	10-Q filing \| 136.5M shares outstanding	140M
Aug 09, 2022	10-Q filing \| 137.9M shares outstanding	140M
May 10, 2022	10-Q filing \| 137.7M shares outstanding	140M
Feb 22, 2022	10-K filing \| 140.6M shares outstanding	140M
Nov 02, 2021	10-Q filing \| 142.0M shares outstanding	140M
Aug 09, 2021	10-Q filing \| 142.5M shares outstanding	140M
May 10, 2021	10-Q filing \| 148.5M shares outstanding	150M
Feb 23, 2021	10-K filing \| 136.2M shares outstanding	140M
Nov 02, 2020	10-Q filing \| 136.6M shares outstanding	140M
Aug 10, 2020	10-Q filing \| 138.1M shares outstanding	140M
May 11, 2020	10-Q filing \| 137.2M shares outstanding	140M
Feb 24, 2020	10-K filing \| 144.3M shares outstanding	140M

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