Abpro Holdings, Inc. (ABP) - Dilution Analysis

Visualizing historical and potential share dilution over time

Dilution Analysis

High Risk
Significant dilution risk
Last updated: May 20, 2026

Risk Assessment Details

Potential Dilution: 959.53% of current shares
Recent Dilution: 1494.04% (2 years)
Historical Dilution Factor: significant recent dilution
Outstanding Shares
5.9M
Potential Supply
57M
Additional shares possible
Splits
1 Split
Past 2 years

Summary

ABP currently has 5.9M outstanding shares. with significant dilution risk as 56.6M authorized shares could dilute existing holders by 959.5%. The company has significantly diluted shareholders by 1494.04% over the past 2 years, indicating aggressive capital raising. Recent corporate actions include 1 stock split (positive for accessibility).

Share Structure Timeline

Outstanding Shares
Total Supply

Historical Data Points

Date Event Outstanding Supply
May 20, 2026

10-Q filing | 5.9M shares outstanding

5.9M 57M
Apr 15, 2026

10-K filing | 5.9M shares outstanding

5.9M 57M
Nov 28, 2025

S-1/A filing: This prospectus relates to the offer and resale from time to time, up to 9,775,017 shares of Common Stock of Abpro Holdings, Inc. issuable pursuant to the Standby Equity Purchase Agreement with YA II PN, Ltd., in which YA has committed to purchase from us, at our direction, up to $50,000,000 of shares of Common Stock.

12M 57M
Nov 14, 2025

10-Q filing | 2.6M shares outstanding

2.6M 57M
Nov 07, 2025

S-1 filing: This prospectus relates to the offer and resale from time to time, up to 9,775,017 shares of Common Stock of Abpro Holdings, Inc.,issuable pursuant to the Standby Equity Purchase Agreement with YA II PN, Ltd., in which YA has committed to purchase from us, at our direction, up to $50,000,000 of shares of Common Stock, subject to terms and conditions specified in the SEPA.

12M 57M
Aug 13, 2025

10-Q filing | 80.2M shares outstanding

80M 47M
Jun 06, 2025

S-1/A filing: This prospectus relates to the offer and resale from time to time, up to 20,699,242 shares of Common Stock of Abpro Holdings, Inc., issuable pursuant to the Standby Equity Purchase Agreement with YA II PN, Ltd., in which YA has committed to purchase from us, at our direction, up to $50,000,000 of shares of Common Stock.

81M 47M
May 22, 2025

S-1 filing: This S-1 filing relates to the offer and resale from time to time, up to 20,699,242 shares of Common Stock of Abpro Holdings, Inc., issuable pursuant to the Standby Equity Purchase Agreement with YA II PN, Ltd., in which YA has committed to purchase from us, at our direction, up to $50,000,000 of shares of Common Stock.

81M 47M
May 15, 2025

10-Q filing | 60.8M shares outstanding

61M 26M
May 01, 2025

POS AM filing: This is a POS AM filing for a secondary offering of up to 31,135,312 shares of common stock and 13,850,000 warrants by selling securityholders, as well as the primary issuance by the company of up to 28,850,000 shares of Common Stock issuable upon the exercise of Warrants.

53M 26M
Apr 15, 2025

10-K filing | 52.2M shares outstanding

52M 100M
Feb 07, 2025

S-1/A filing: This S-1/A filing registers the offer and resale of up to 31,935,312 shares of Common Stock and 13,850,000 Placement Warrants by Selling Securityholders, as well as 28,850,000 shares of Common Stock issuable upon the exercise of warrants.

52M 100M
Dec 23, 2024

S-1 filing: This S-1 filing includes a primary issuance of shares upon warrant exercise and a secondary offering of common stock and warrants by selling securityholders.

52M 100M
Nov 26, 2024
Stock Split

8-K filing: ACAB issued shares of Series B common stock to its Sponsor and effectuated a 1.044-for-1 stock split. Additionally, ACAB consummated its initial public offering and a private placement of warrants. ($313.88M proceeds)

8.2M 26M
Nov 26, 2024

10-Q filing | 51.5M shares outstanding

52M 25M
Aug 23, 2024

10-Q filing | 8.2M shares outstanding

8.2M 25M
Jul 09, 2024

10-Q filing | 8.2M shares outstanding

8.2M 25M
Mar 29, 2024

10-K filing | 0.0M shares outstanding

1 25M
Dec 15, 2023

10-Q filing | 10.9M shares outstanding

11M 25M
Aug 22, 2023

10-Q filing | 10.9M shares outstanding

11M 25M
May 22, 2023

10-Q filing | 10.9M shares outstanding

11M 25M
Apr 03, 2023

10-K filing | 28.4M shares outstanding

28M 25M
Nov 10, 2022

10-Q filing | 30.0M shares outstanding

30M 25M
Aug 11, 2022

10-Q filing | 30.0M shares outstanding

30M 25M
May 20, 2022

10-Q filing | 30.0M shares outstanding

30M 25M
Jan 06, 2022

S-1/A filing: This S-1/A filing relates to an offering of Series A common stock as part of units, with a redemption feature, and provides details on the company's capitalization as of October 25, 2021, both actual and as adjusted to give effect to the offering.

6.3M 25M
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