System1, Inc. (SST) - Dilution Analysis

Visualizing historical and potential share dilution over time

Dilution Analysis

High Risk
Significant dilution risk
Last updated: June 01, 2026

Risk Assessment Details

Potential Dilution: 63.45% of current shares
Recent Dilution: 16.47% (2 years)
Historical Dilution Factor: moderate recent dilution
Outstanding Shares
8.1M
Potential Supply
5.1M
Additional shares possible
Splits
1 Split 1 Reverse
Past 2 years

Summary

SST currently has 8.09M outstanding shares. with significant dilution risk as 5.13M authorized shares could dilute existing holders by 63.5%. The company has diluted shareholders by 16.47% over the past 2 years through share issuances. Recent corporate actions include 1 stock split (positive for accessibility) and 1 reverse split (concerning signal).

Share Structure Timeline

Outstanding Shares
Total Supply

Historical Data Points

Date Event Outstanding Supply
Jun 01, 2026

8-K filing: System1, Inc. entered into an Exchange Agreement with existing lenders to issue 39,250 shares of Series A Cumulative Convertible Preferred Stock as part of a comprehensive debt exchange and settlement.

8.1M 5.1M
May 12, 2026

10-Q filing | 8.1M shares outstanding

8.1M 5.1M
Dec 03, 2025

8-K filing: Cannae Holdings, LLC sold 2,344,482 shares of System1, Inc.'s Class A Common Stock to Kenloch Holdings, LLC for $9,979,315.50 on December 1, 2025. ($9.98M proceeds)

8.1M 5.1M
Nov 05, 2025

10-Q filing | 8.1M shares outstanding

8.1M 5.1M
Aug 07, 2025

10-Q filing | 7.8M shares outstanding

7.8M 5.1M
Jun 27, 2025

S-3 filing: This S-3 filing discusses the redemption of warrants for Class A common stock, including a feature that allows for redemption when the stock price is at or above $100.00 per share, and anti-dilution adjustments following the conversion of Trebia Public Warrants into Warrants.

7.4M 5.1M
Jun 11, 2025
Stock Split

8-K filing: Stock split 1-for-10 | Outstanding: 74,389,000 → 7,438,900

7.4M 5.1M
May 06, 2025

10-Q filing | 74.4M shares outstanding

74M 51M
Mar 10, 2025

10-K filing | 69.6M shares outstanding

70M 51M
Nov 07, 2024

10-Q filing | 70.0M shares outstanding

70M 51M
Aug 08, 2024

10-Q filing | 69.4M shares outstanding

69M 51M
Jun 03, 2024

POS AM filing: This POS AM filing registers shares of Class A Common Stock and Warrants for sale by Selling Securityholders, as well as shares of Class A Common Stock that may be issued upon exercise of Warrants.

68M 51M
May 09, 2024

10-Q filing | 67.8M shares outstanding

68M 51M
Mar 29, 2024

POS AM filing: This is a POS AM filing for the issuance of up to 16,812,767 shares of Class A common stock upon exercise of warrants and the offer and sale of up to 61,459,972 shares of Class A Common Stock and 1,600,045 Public Warrants by selling securityholders.

68M 51M
Mar 15, 2024

10-K filing | 68.4M shares outstanding

68M 190M
Dec 04, 2023

8-K filing: System1, Inc. completed the sale of its subsidiary Total Security Limited, resulting in the return and cancellation of approximately 29 million shares of the Company's Class A common stock owned by JDI and other entities and individuals affiliated with the Purchasing Parties.

94M 190M
Nov 09, 2023

10-Q filing | 93.9M shares outstanding

94M 190M
Aug 09, 2023

10-Q filing | 93.4M shares outstanding

93M 190M
Jul 03, 2023

10-Q filing | 92.5M shares outstanding

92M 190M
Jun 06, 2023

10-K filing | 89.3M shares outstanding

89M 190M
Nov 14, 2022

10-Q filing | 91.0M shares outstanding

91M 190M
Aug 15, 2022

10-Q filing | 89.7M shares outstanding

90M 190M
May 19, 2022

10-Q filing | 82.2M shares outstanding

82M 190M
Apr 13, 2022

S-1/A filing: This is an S-1/A filing for the issuance of Class A common stock upon warrant exercise and resale of Class A common stock and warrants by selling securityholders.

85M 190M
Apr 08, 2022

S-1/A filing: This S-1/A filing registers the issuance of up to 25,483,334 shares of Class A common stock upon exercise of warrants and the resale of 106,508,061 shares of Class A common stock and 8,424,034 warrants by selling securityholders.

85M 190M
Apr 01, 2022

S-1/A filing: This S-1/A filing registers for resale up to 25,483,334 shares of Class A common stock issuable upon exercise of warrants, 106,508,061 shares of Class A common stock offered by selling securityholders, and 8,424,034 warrants offered by selling securityholders.

85M 190M
Mar 31, 2022

10-K filing | 12.9M shares outstanding

13M 170M
Feb 09, 2022

S-1 filing: This is an S-1 filing for the issuance of Class A common stock upon exercise of warrants and for the offer and sale of Class A common stock and warrants by selling securityholders.

82M 170M
Nov 16, 2021

10-Q filing | 12.9M shares outstanding

13M 51M
Aug 23, 2021

10-Q filing | 12.9M shares outstanding

13M 51M
Jul 02, 2021

10-Q filing | 51.8M shares outstanding

52M 51M
Jun 29, 2021

8-K filing: Trebia Acquisition Corp. entered into a Business Combination Agreement with S1 Holdco, LLC and System1 SS Protect Holdings, Inc., involving a series of transactions that will result in System1 and Protected becoming subsidiaries of Trebia and the issuance of Class A, Class C, and Class D common stock. ($0.75M proceeds)

52M 51M
Apr 02, 2021

10-K filing | 51.8M shares outstanding

52M 51M
Nov 12, 2020

10-Q filing | 51.8M shares outstanding

52M 51M
Aug 14, 2020

10-Q filing | 51.8M shares outstanding

52M 51M
Jun 25, 2020

8-K filing: Trebia Acquisition Corp. consummated its initial public offering of 51,750,000 units at $10.00 per unit, generating gross proceeds of $517,500,000, and completed a private sale of 8,233,334 warrants to its sponsors at $1.50 per warrant, generating gross proceeds of approximately $12,350,000. ($529.85M proceeds)

11M 51M
Jun 11, 2020

S-1/A filing: Trebia Acquisition Corp. is offering 37,500,000 units at $10.00 per unit, each unit consisting of one Class A ordinary share and one-third of one redeemable warrant in an initial public offering.

11M 51M
Jun 01, 2020

S-1 filing: Trebia Acquisition Corp. is offering 37,500,000 units at a price of $10.00 per unit, each unit consisting of one Class A ordinary share and one-third of one redeemable warrant, in an initial public offering.

11M 54M
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