NEUROCRINE BIOSCIENCES INC (NBIX) - Dilution Analysis

Visualizing historical and potential share dilution over time

Dilution Analysis

Low Risk
Limited dilution potential
Last updated: May 05, 2026

Risk Assessment Details

Potential Dilution: 0.0% of current shares
Recent Dilution: 1.4% (2 years)
Historical Dilution Factor: minimal recent dilution
Outstanding Shares
100M
Potential Supply
0
Additional shares possible
Splits
None
Past 2 years

Summary

NBIX currently has 101M outstanding shares. with minimal authorized share overhang for future dilution. The company has minimally diluted shareholders by 1.4% over the past 2 years.

Share Structure Timeline

Outstanding Shares
Total Supply

Historical Data Points

Date Event Outstanding Supply
May 05, 2026

10-Q filing | 100.5M shares outstanding

100M 0
Oct 28, 2025

10-Q filing | 99.4M shares outstanding

99M 0
May 05, 2025

10-Q filing | 99.7M shares outstanding

100M 0
Feb 10, 2025

10-K filing | 100.4M shares outstanding

100M 0
Oct 30, 2024

10-Q filing | 101.1M shares outstanding

100M 0
Aug 01, 2024

10-Q filing | 100.8M shares outstanding

100M 0
May 01, 2024

10-Q filing | 99.8M shares outstanding

100M 0
Feb 09, 2024

10-K filing | 101.0M shares outstanding

100M 0
Oct 31, 2023

10-Q filing | 97.9M shares outstanding

98M 0
Aug 01, 2023

10-Q filing | 97.6M shares outstanding

98M 0
May 03, 2023

10-Q filing | 97.1M shares outstanding

97M 0
Feb 24, 2023

8-K filing: Neurocrine Biosciences, Inc. purchased 4,395,588 shares of Voyager Therapeutics Limited's common stock at $8.88 per share on February 23, 2023. ($39.0M proceeds)

96M 0
Feb 09, 2023

10-K filing | 95.8M shares outstanding

96M 0
Jan 09, 2023

8-K filing: Neurocrine Biosciences, Inc. entered into a Collaboration and License Agreement with Voyager Therapeutics, Inc. and a stock purchase agreement for the sale and issuance of 4,395,588 shares of Voyager common stock to Neurocrine at a price of $8.88 per share, for an aggregate purchase price of approximately $39.0 million. ($39.0M proceeds)

96M 0
Nov 01, 2022

10-Q filing | 95.8M shares outstanding

96M 0
Aug 04, 2022

10-Q filing | 95.6M shares outstanding

96M 0
May 04, 2022

10-Q filing | 95.3M shares outstanding

95M 0
Feb 11, 2022

10-K filing | 94.6M shares outstanding

95M 0
Nov 01, 2021

10-Q filing | 94.7M shares outstanding

95M 0
Aug 03, 2021

10-Q filing | 94.6M shares outstanding

95M 0
May 05, 2021

10-Q filing | 94.2M shares outstanding

94M 0
Feb 05, 2021

10-K filing | 93.1M shares outstanding

93M 0
Nov 09, 2020

10-Q filing | 93.3M shares outstanding

93M 0
Aug 03, 2020

10-Q filing | 93.0M shares outstanding

93M 0
May 06, 2020

10-Q filing | 92.6M shares outstanding

93M 0
Feb 07, 2020

10-K filing | 91.6M shares outstanding

92M 0
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