MOLECULAR PARTNERS AG
Close on Oct 19, 2026
About Molecular Partners
Biological Products, (No Diagnostic Substances), SIC 2836
Molecular Partners AG is a clinical-stage biotechnology company that designs and develops Designed Ankyrin Repeat Protein (DARPin) therapeutics. The company concentrates primarily on oncology treatments, engineering custom protein drug candidates with distinct mechanisms of action. Its pipeline includes targeted radiopharmaceuticals such as Radio-DARPins and next-generation immune cell engagers like Switch-DARPins. Key investigational programs encompass MP0712, MP0726, MP0317, and MP0533, which target specific antigens in solid tumors and hematologic malignancies. Rather than serving direct retail customers, the company targets cancer patient populations and advances its programs both independently and through strategic co-development agreements with biopharmaceutical partners.
The company operates with an international workforce of more than 130 individuals. Clinical and research activities take place across multiple international jurisdictions, including clinical trials conducted in the United States and France, alongside compassionate care access in South Africa. The company maintains registered offices in the United States through its subsidiary in Cambridge and Concord, Massachusetts. Molecular Partners AG is headquartered in Schlieren, Switzerland.
Summary of the business section of Molecular Partners's latest annual report, written by StockData.
Company profile
Company
- Legal name
- MOLECULAR PARTNERS AG
- Founded
- 2004
- Headquarters
- Schlieren-Zurich, V8
- Address
- Wagistrasse 14 8952
- Phone
- 41 44 755 77 00
- Website
- molecularpartners.com
- Employees
- 34, Dec 31, 2025
- Industry
- Biological Products, (No Diagnostic Substances)
- Incorporated in
- V8
- Fiscal year ends
- December 31
- Auditor
- KPMG AG, Zurich, Switzerland
Stock & identifiers
- Ticker
- MOLN
- Exchange
- Nasdaq
- IPO date
- Jun 16, 2021
- Shares outstanding
- 40M, Dec 31, 2025
- Filer category
- Non-accelerated filer<br>Emerging growth company
- SEC CIK
- 1745114
- CUSIP
- 60853G106
- ISIN
- US60853G1067
- LEI
- 875500AXMLDAZ4D21744
- EIN
- 00-0000000
Executives and directors
Officers and directors who filed ownership reports (Forms 3, 4, 5) in the last two years
No recent ownership filings by officers or directors
Molecular Partners's leadership is listed in its proxy statement (Form DEF 14A).
Employees
Headcount reported in annual reports
“In 2025 we recorded a total of CHF 2.7 million in restructuring expenses following the reorganization announced in June 2025 where a total of 34 employees were affected.”
Corporate history
Events identified from SEC filings
| Date | Event | Details |
|---|---|---|
| Jun 16, 2021 | IPO | Initial public offering priced (424B4 prospectus) |
| Jun 11, 2021 | Listing | Registration of securities on an exchange (Form 8-A) |