Ultragenyx Pharmaceutical Inc. (RARE) - Dilution Analysis

Visualizing historical and potential share dilution over time

Dilution Analysis

Medium Risk
Moderate dilution risk
Last updated: May 07, 2025

Risk Assessment Details

Potential Dilution: 0.0% of current shares
Recent Dilution: 16.65% (2 years)
Historical Dilution Factor: moderate recent dilution
Outstanding Shares
96M
Potential Supply
0
Additional shares possible
Splits
None
Past 2 years

Summary

RARE currently has 96.3M outstanding shares. with minimal authorized share overhang for future dilution. The company has diluted shareholders by 16.65% over the past 2 years through share issuances.

Share Structure Timeline

Outstanding Shares
Total Supply

Historical Data Points

Date Event Outstanding Supply
May 07, 2025

10-Q filing | 96.3M shares outstanding

96M 0
Feb 19, 2025

10-K filing | 90.5M shares outstanding

91M 0
Nov 06, 2024

10-Q filing | 95.5M shares outstanding

95M 0
Aug 02, 2024

10-Q filing | 86.6M shares outstanding

87M 0
May 03, 2024

10-Q filing | 84.3M shares outstanding

84M 0
Feb 21, 2024

10-K filing | 82.3M shares outstanding

82M 0
Nov 03, 2023

10-Q filing | 82.1M shares outstanding

82M 0
Aug 04, 2023

10-Q filing | 70.9M shares outstanding

71M 0
May 05, 2023

10-Q filing | 70.4M shares outstanding

70M 0
Feb 17, 2023

10-K filing | 69.9M shares outstanding

70M 0
Nov 03, 2022

10-Q filing | 70.1M shares outstanding

70M 0
Jul 29, 2022

10-Q filing | 70.0M shares outstanding

70M 0
May 06, 2022

10-Q filing | 69.9M shares outstanding

70M 0
Feb 15, 2022

10-K filing | 69.4M shares outstanding

69M 0
Nov 03, 2021

10-Q filing | 68.2M shares outstanding

68M 0
Aug 03, 2021

10-Q filing | 67.6M shares outstanding

68M 0
May 05, 2021

10-Q filing | 67.5M shares outstanding

67M 0
Feb 12, 2021

10-K filing | 66.9M shares outstanding

67M 0
Oct 27, 2020

10-Q filing | 61.0M shares outstanding

61M 0
Oct 23, 2020

8-K filing: Ultragenyx Pharmaceutical Inc. purchased 7,825,797 shares of Solid Biosciences Inc.'s common stock for $40 million as part of a strategic collaboration. ($40.0M proceeds)

61M 0
Jul 30, 2020

10-Q filing | 61.1M shares outstanding

61M 0
May 07, 2020

10-Q filing | 59.7M shares outstanding

60M 0
Apr 01, 2020

8-K filing: Ultragenyx Pharmaceutical Inc. sold 1,243,913 shares of common stock to Daiichi Sankyo Company, Limited for $75 million. ($75.0M proceeds)

58M 0
Feb 14, 2020

10-K filing | 57.9M shares outstanding

58M 0
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