ABL Diagnostics shareholder ABL crosses below 95% threshold
ABL Diagnostics' reference shareholder ABL S.A. has reduced its holding to 93.58% of the capital and 95.90% of voting rights, following block trades since 2025. This move aligns with the free float expansion strategy outlined in the 2022 AMF-approved prospectus, aiming to boost liquidity and visibility. ABL remains the majority shareholder and continues to support the company's growth in molecular diagnostics.

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ABL Diagnostics announced that its reference shareholder, Advanced Biological Laboratories (ABL) S.A., has crossed below the threshold of 95% of the company's capital. Following various block trade transactions executed since 2025, ABL S.A. now holds 93.58% of the capital and 95.90% of the voting rights. This reduction marks a new milestone in the free float expansion strategy initiated by ABL since taking control of the company in October 2021 and reaffirmed during the 2022 merger. The strategy aims to broaden the shareholder base, improve stock liquidity, and enhance visibility among stakeholders.
The prospectus approved by the French Financial Markets Authority (AMF) on July 12, 2022, under visa number 22-296, outlined ABL's intention to expand the free float to potentially up to 30% of the share capital. Despite the reduction, ABL remains the majority shareholder and reaffirms its support for ABL Diagnostics' development strategy and international expansion. The company continues to focus on molecular diagnostics and infectious diseases, marketing products such as UltraGene and DeepChek® globally through its own sales team and exclusive distributors.
ABL Diagnostics serves academic clinical pathology laboratories, private reference laboratories, and researchers. The company has been marketing the products and services of its sister company CDL Pharma since the second half of 2025 through an intra-group strategy agreement. Its expanding portfolio includes HIV drug resistance testing, advanced detection solutions for SARS-CoV-2 and Tuberculosis, and microbiome analyses.
The company offers integrated solutions such as real-time syndromic PCR tests and Nadis®, a patient medical record used in over 200 hospitals in France. Headquartered in Woippy, ABL Diagnostics is a public limited company listed on compartment B of the regulated market of Euronext in Paris. Its molecular biology products generate recurring revenues and cover a large portfolio of applications in microbiology.
Key Details of the Filing
| Detail | Information |
|---|---|
| Regulatory Authority | French Financial Markets Authority (AMF) |
| Notification Date | July 10, 2026 |
| Shareholder | Advanced Biological Laboratories (ABL) S.A. |
| Capital Holding | 93.58% |
| Voting Rights | 95.90% |
| Prospectus Visa Number | 22-296 |
What is the expected timeline for ABL S.A. to reach the target free float of up to 30%?
How will the increased free float impact the liquidity and trading volume of ABL Diagnostics shares on Euronext?
What specific strategic partnerships or acquisitions might ABL Diagnostics pursue to support its international expansion?






























