Abpro Holdings, Inc.
Close on Oct 19, 2026
- Market cap
- $2.41M
- P/E (TTM)
- –
- Dividend yield
- –
About Abpro
Biological Products, (No Diagnostic Substances), SIC 2836
Abpro Holdings, Inc. is a biotechnology company focused on developing next-generation antibody therapeutics for patients with severe and life-threatening conditions. The company utilizes its proprietary antibody discovery and engineering platforms, DiversImmune and MultiMab, to design multi-specific antibody candidates primarily targeting immuno-oncology, ophthalmology, and infectious diseases. Its core pipeline includes ABP-102, a bispecific T-cell engager targeting HER2 and CD3 for solid tumors such as breast and gastric cancers, and ABP-201, a bispecific candidate designed to inhibit VEGF and ANG-2 to treat vascular diseases of the eye like wet age-related macular degeneration. The company pursues collaborative agreements and licensing partnerships with third-party biopharmaceutical developers, including Celltrion and Abpro Bio, to advance its programs.
The company operates corporate offices in Burlington, Massachusetts, where its principal executive facilities are located. Through territorial and global partnerships, Abpro engages in collaborative development agreements covering worldwide markets, including rights structured across Asia, the Middle East, and the Commonwealth of Independent States.
Summary of the business section of Abpro's latest annual report, written by StockData.
Company profile
Company
- Legal name
- Abpro Holdings, Inc.
- Headquarters
- New York, NY
- Address
- 6 St Johns Lane, Floor 5 10013
- Phone
- (248) 890-7200
- Website
- abpro.co
- Employees
- 1, Dec 31, 2025
- Industry
- Biological Products, (No Diagnostic Substances)
- Incorporated in
- Delaware
- Fiscal year ends
- December 31
- Auditor
- Wolf & Company, P.C., Boston, MA
Stock & identifiers
- Ticker
- ABPO
- Other tickers
- ABPWW
- Exchange
- OTC
- IPO date
- Jan 18, 2022
- Shares outstanding
- 6M, Aug 14, 2026
- Public float
- $9.30M, Jun 30, 2025
- Filer category
- Non-accelerated filer<br>Smaller reporting company<br>Emerging growth company
- Stock splits
- 1-for-30 reverse, Nov 14, 2025; 1-for-30 reverse, Nov 3, 2025
- SEC CIK
- 1893219
- CUSIP
- 000847202
- ISIN
- US0008472021
- EIN
- 87-1013956
Executives and directors
Officers and directors who filed ownership reports (Forms 3, 4, 5) in the last two years
| Name | Position | Shares owned |
|---|---|---|
| Jin Wook (Miles) Suk | CEO and Chairman, Director | 718,512 |
| Ian Chan | Chief Executive Officer, Director | 8,652,800 |
| Robert J. Markelewicz Jr. | Chief Medical Officer | – |
| Soo Young Lee | Director | – |
| Anthony D. Eisenberg | Director | – |
| Ian McDonald | Director | – |
Employees
Headcount reported in annual reports
“As of March 30, 2026, we had one full-time employee and two part-time employees.”
Corporate history
Events identified from SEC filings