Shares of Lonza Group Ltd are listed on the SIX Swiss Exchange and Swiss Market Index (SMI). We also maintain a secondary listing on the SGX Singapore Exchange. The nominal value of the Lonza Group Ltd share is CHF 1. Our share price closed at the end of 2025 at CHF 537.8 per share, which represents an increase of 0.4% in 2025.
The free float in Lonza Group Ltd registered shares equaled 99.45% at year-end, and the average daily trade volume was 138,868 shares in 2025.
Listing and Security Information
SIX Swiss Exchange
SGX Singapore Exchange
Bloomberg LONN SW
Reuters LONN.S
Six Swiss Exchange LONN
SGX Singapore Exchange O6Z
Valor 001384101
ISIN CH0013841017
According to disclosure notifications filed with Lonza, the following shareholders held more than 3% of Lonza’s share capital as of 31 December 2025:
BlackRock, Inc., New York, NY (USA) 9.85%
UBS Fund Management (Switzerland) AG, Basel, Switzerland 6.246%
We know of no other shareholder(s) that owned more than 3% of our share capital as of 31 December 2025. To the best of our knowledge, the shareholders mentioned above are not linked by any shareholders’ agreement or similar arrangement with respect to their shareholdings in Lonza or the exercise of shareholders’ rights. For a full review of the individual disclosure notifications made during 2025, please refer to the SIX Swiss Exchange disclosure platform.
In CHF/Share
| A. Full-Year Results 2024 | 29.01.2025 |
| B. Annual Report 2024 | 03.04.2025 |
| C. Annual General Meeting | 09.05.2025 |
| D. Ex-Dividend Date | 13.05.2025 |
| E. Record-Dividend Date | 14.05.2025 |
| F. Dividend-Payment Date | 15.05.2025 |
| G. Half-Year Results 2024 | 23.07.2025 |
| Share Price High | CHF 613.0 on 06.02.2025 |
| Share Price Low | CHF 514.8 on 12.12.2025 |
| Share Price Closing | CHF 537.8 on 30.12.2025 |
Lonza Share Price Development vs. Swiss Market Index (SMI) and MSCI Healthcare Index
Rebased to 100
Lonza's Board of Directors will propose to increase the dividend by +25% to CHF 5.00 per share at the Lonza Annual General Meeting (AGM) in May 2026. The proposal represents a payout of 36.9% of 2025 reported profit for the period of Lonza Group. Subject to approval, 50% of the dividend will be paid out of the capital contribution reserve, meaning it will be free from Swiss withholding tax.
In CHF/Share
This overview shows year of pay-out for all past years, thereby addressing some inconsistencies in previous reports.
Proposed.
| Date | Time | Event |
|---|---|---|
| 23 April 2026 | 5.00PM CEST | Closing of the Share Register |
| 8 May 2026 | Q1 2026 Qualitative Update | |
| 8 May 2026 | Annual General Meeting for the Financial Year 2025 | |
| 12 May 2026 | Ex-Dividend Date | |
| 13 May 2026 | Record-Dividend Date | |
| 15 May 2026 | Dividend-Payment Date | |
| 22 July 2026 | Half-Year Results 2026 |
More information for our shareholders and capital market is available on Lonza’s Investor Relations webpage. To learn more about Lonza’s activities during 2026, refer to our News Archive.