ARDELYX, INC. (ARDX) - Dilution Analysis

Visualizing historical and potential share dilution over time

Dilution Analysis

Low Risk
Limited dilution potential
Last updated: April 30, 2026

Risk Assessment Details

Potential Dilution: 0.0% of current shares
Recent Dilution: 5.02% (2 years)
Historical Dilution Factor: minimal recent dilution
Outstanding Shares
250M
Potential Supply
0
Additional shares possible
Splits
None
Past 2 years

Summary

ARDX currently has 246M outstanding shares. with minimal authorized share overhang for future dilution. The company has minimally diluted shareholders by 5.02% over the past 2 years.

Share Structure Timeline

Outstanding Shares
Total Supply

Historical Data Points

Date Event Outstanding Supply
Apr 30, 2026

10-Q filing | 245.9M shares outstanding

250M 0
Oct 30, 2025

10-Q filing | 241.9M shares outstanding

240M 0
Aug 04, 2025

10-Q filing | 239.9M shares outstanding

240M 0
May 01, 2025

10-Q filing | 238.6M shares outstanding

240M 0
Feb 20, 2025

10-K filing | 235.2M shares outstanding

240M 0
Oct 31, 2024

10-Q filing | 235.9M shares outstanding

240M 0
Aug 01, 2024

10-Q filing | 234.6M shares outstanding

230M 0
May 02, 2024

10-Q filing | 233.1M shares outstanding

230M 0
Feb 22, 2024

10-K filing | 219.3M shares outstanding

220M 0
Oct 31, 2023

10-Q filing | 227.9M shares outstanding

230M 0
Aug 02, 2023

10-Q filing | 215.0M shares outstanding

210M 0
May 03, 2023

10-Q filing | 207.0M shares outstanding

210M 0
Mar 02, 2023

10-K filing | 206.5M shares outstanding

210M 0
Jan 19, 2023

S-3 filing: Ardelryx, Inc. files an S-3 form to offer and sell up to $250,000,000 in common stock, preferred stock and debt securities from time to time.

200M 0
Nov 03, 2022

10-Q filing | 187.5M shares outstanding

190M 0
Aug 04, 2022

10-Q filing | 145.5M shares outstanding

150M 0
May 05, 2022

10-Q filing | 130.9M shares outstanding

130M 10M
Feb 28, 2022

10-K filing | 130.3M shares outstanding

130M 11M
Nov 12, 2021

10-Q filing | 104.1M shares outstanding

100M 37M
Aug 13, 2021

10-Q filing | 100.0M shares outstanding

100M 41M
May 06, 2021

10-Q filing | 97.2M shares outstanding

97M 44M
Mar 08, 2021

10-K filing | 93.6M shares outstanding

94M 47M
Nov 05, 2020

10-Q filing | 90.2M shares outstanding

90M 51M
Aug 06, 2020

10-Q filing | 89.1M shares outstanding

89M 52M
Jul 24, 2020

S-3/A filing: This S-3/A filing indicates the company may offer and sell up to $250,000,000 in the aggregate of common stock, preferred stock, and debt securities from time to time in one or more offerings.

89M 52M
Jul 09, 2020

S-3 filing: The company may offer and sell up to $250,000,000 in the aggregate of common stock, preferred stock, and debt securities from time to time in one or more offerings.

89M 14M
May 07, 2020

10-Q filing | 89.1M shares outstanding

89M 0
Mar 06, 2020

10-K filing | 88.9M shares outstanding

89M 0
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