Personalis, Inc. (PSNL) - Dilution Analysis

Visualizing historical and potential share dilution over time

Dilution Analysis

High Risk
Significant dilution risk
Last updated: May 07, 2026

Risk Assessment Details

Potential Dilution: 117.6% of current shares
Recent Dilution: 78.65% (2 years)
Historical Dilution Factor: significant recent dilution
Outstanding Shares
100M
Potential Supply
120M
Additional shares possible
Splits
None
Past 2 years

Summary

PSNL currently has 104M outstanding shares. with significant dilution risk as 123M authorized shares could dilute existing holders by 117.6%. The company has significantly diluted shareholders by 78.65% over the past 2 years, indicating aggressive capital raising.

Share Structure Timeline

Outstanding Shares
Total Supply

Historical Data Points

Date Event Outstanding Supply
May 07, 2026

10-Q filing | 104.2M shares outstanding

100M 120M
Nov 04, 2025

10-Q filing | 88.7M shares outstanding

89M 140M
Aug 05, 2025

10-Q filing | 88.5M shares outstanding

89M 140M
May 06, 2025

10-Q filing | 87.5M shares outstanding

87M 140M
Feb 27, 2025

10-K filing | 88.3M shares outstanding

88M 140M
Feb 27, 2025

S-3 filing: This is an S-3 filing for the offer and resale of 14,044,943 shares of common stock by selling stockholders, who received these shares in a private placement on December 19, 2024; the company will not receive any proceeds from the sale.

71M 160M
Nov 06, 2024

10-Q filing | 70.6M shares outstanding

71M 140M
Aug 30, 2024

S-3 filing: This S-3 filing registers 3,500,000 shares of common stock for resale by selling stockholders, who received the shares in a private placement on August 16, 2024; the company will not receive any proceeds from the sale.

52M 160M
Aug 07, 2024

10-Q filing | 52.4M shares outstanding

52M 160M
May 08, 2024

10-Q filing | 50.7M shares outstanding

51M 160M
Feb 28, 2024

10-K filing | 48.2M shares outstanding

48M 160M
Dec 21, 2023

S-3 filing: This S-3 filing covers the offer and resale of up to 9,218,800 shares of common stock issuable upon exercise of warrants that were issued to the selling stockholders in a private placement on November 28, 2023.

49M 160M
Dec 21, 2023

S-3 filing: Personalis, Inc. may offer and sell up to an aggregate amount of $200,000,000 of any combination of shares of our common stock, shares of our preferred stock, debt securities and warrants to purchase any of such securities, in one or more offerings.

49M 160M
Nov 28, 2023

8-K filing: Personalis, Inc. entered into a Commercialization and Reference Laboratory Agreement with Tempus Labs, Inc. and issued warrants to Tempus to purchase up to 9,218,800 shares of the Company's common stock.

49M 14M
Nov 07, 2023

10-Q filing | 48.7M shares outstanding

49M 14M
Aug 08, 2023

10-Q filing | 47.7M shares outstanding

48M 15M
May 03, 2023

10-Q filing | 46.7M shares outstanding

47M 16M
Feb 23, 2023

10-K filing | 45.7M shares outstanding

46M 17M
Nov 02, 2022

10-Q filing | 45.9M shares outstanding

46M 17M
Aug 03, 2022

10-Q filing | 45.6M shares outstanding

46M 17M
May 04, 2022

10-Q filing | 45.4M shares outstanding

45M 18M
Feb 24, 2022

10-K filing | 45.0M shares outstanding

45M 18M
Nov 04, 2021

10-Q filing | 44.8M shares outstanding

45M 18M
Aug 04, 2021

10-Q filing | 44.4M shares outstanding

44M 19M
May 05, 2021

10-Q filing | 43.9M shares outstanding

44M 19M
Feb 25, 2021

10-K filing | 43.7M shares outstanding

44M 19M
Dec 30, 2020

S-3 filing: The filing is an S-3 registration statement to register an offering of up to $300,000,000 in common stock, preferred stock, or debt securities and 1,774,240 shares of common stock offered by the selling stockholder.

35M 28M
Nov 05, 2020

10-Q filing | 35.5M shares outstanding

35M 26M
Aug 06, 2020

10-Q filing | 31.7M shares outstanding

32M 29M
Jul 02, 2020

S-3 filing: The filing is an S-3 form for a shelf offering of common stock, preferred stock, and debt securities, as well as common stock offered by selling stockholders, for a total amount of $250,000,000.

31M 30M
May 07, 2020

10-Q filing | 31.3M shares outstanding

31M 0
Mar 25, 2020

10-K filing | 31.5M shares outstanding

31M 0
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