CareDx, Inc. (CDNA) - Dilution Analysis

Visualizing historical and potential share dilution over time

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Dilution Analysis

Low Risk

Limited dilution potential

Last updated: April 28, 2026

Risk Assessment Details

Potential Dilution: 5.11% of current shares

Recent Dilution: 8.38% (2 years)

Historical Dilution Factor: minimal recent dilution

Outstanding Shares

51M

Potential Supply

2.6M

Additional shares possible

Splits

None

Past 2 years

Summary

CDNA currently has 51.2M outstanding shares. with limited dilution risk as only 2.61M additional shares (5.1%) are authorized for issuance. The company has minimally diluted shareholders by 8.38% over the past 2 years.

Share Structure Timeline

Outstanding Shares

Total Supply

Historical Data Points

Date	Event	Outstanding	Supply
Apr 28, 2026	10-Q filing \| 51.2M shares outstanding	51M	2.6M
Nov 04, 2025	10-Q filing \| 52.5M shares outstanding	53M	1.3M
Aug 06, 2025	10-Q filing \| 54.3M shares outstanding	54M	0
Apr 30, 2025	10-Q filing \| 55.3M shares outstanding	55M	0
Feb 28, 2025	10-K filing \| 56.6M shares outstanding	57M	0
Nov 04, 2024	10-Q filing \| 52.9M shares outstanding	53M	860K
Jul 31, 2024	10-Q filing \| 52.2M shares outstanding	52M	1.6M
May 23, 2024	POS AM filing: CareDx, Inc. is offering up to $250,000,000 in the aggregate of any combination of common stock, preferred stock, and debt securities.	52M	2.1M
May 09, 2024	POS AM filing: CareDx, Inc. may offer and sell, from time to time in one or more offerings, up to $250,000,000 in the aggregate of any combination of common stock, preferred stock, and debt securities.	54M	0
May 09, 2024	10-Q filing \| 51.7M shares outstanding	52M	2.1M
Mar 01, 2024	POS AM filing: CareDx, Inc. may offer and sell, from time to time in one or more offerings, up to $250,000,000 in the aggregate of any combination of common stock, preferred stock, and debt securities.	54M	0
Feb 28, 2024	10-K filing \| 53.8M shares outstanding	54M	0
Nov 08, 2023	10-Q filing \| 54.2M shares outstanding	54M	0
Aug 08, 2023	10-Q filing \| 53.8M shares outstanding	54M	0
May 10, 2023	10-Q filing \| 53.6M shares outstanding	54M	0
Feb 27, 2023	10-K filing \| 53.3M shares outstanding	53M	0
Nov 03, 2022	10-Q filing \| 53.5M shares outstanding	53M	0
Aug 04, 2022	10-Q filing \| 53.2M shares outstanding	53M	0
May 05, 2022	10-Q filing \| 53.0M shares outstanding	53M	0
Feb 24, 2022	10-K filing \| 52.2M shares outstanding	52M	0
Oct 28, 2021	10-Q filing \| 52.7M shares outstanding	53M	0
Jul 29, 2021	10-Q filing \| 52.2M shares outstanding	52M	0
May 05, 2021	10-Q filing \| 51.2M shares outstanding	51M	0
Feb 24, 2021	10-K filing \| 51.8M shares outstanding	52M	0
Oct 29, 2020	10-Q filing \| 49.0M shares outstanding	49M	0
Aug 04, 2020	10-Q filing \| 44.7M shares outstanding	45M	0
Apr 30, 2020	10-Q filing \| 42.8M shares outstanding	43M	0
Feb 28, 2020	10-K filing \| 42.2M shares outstanding	42M	0

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