Welcome to our dedicated page for Csl news (Ticker: CSLLY), a resource for investors and traders seeking the latest updates and insights on Csl stock.
CSL Limited ADR news reflects developments from a global biopharma company focused on plasma-derived therapies, vaccines and biotechnology medicines. Recurring updates cover CSL Behring, CSL Seqirus and CSL Vifor activities, including hemophilia and immune-deficiency therapies, influenza vaccines, iron-deficiency and nephrology treatments, and hereditary angioedema products.
Company news also includes clinical data and regulatory decisions for products such as HEMGENIX, ANDEMBRY and FILSPARI, manufacturing investments tied to plasma-therapy capacity and advanced production processes, and ADR program administration for the U.S. over-the-counter security.
CSL (OTC:CSLLY) announced a $1.5 billion expansion of its Kankakee, Illinois plasma manufacturing facility, expected to be operational by 2031. The project adds Horizon 2 manufacturing to increase immunoglobulin yield, creates at least 300 pharmaceutical roles and ~800 construction jobs, and builds on >$3 billion invested in U.S. operations since 2018.
The expansion aims to boost production of plasma-derived therapies and albumin, strengthen domestic supply chains, and deepen CSL's U.S. manufacturing footprint.
Deutsche Bank (NYSE:DB) was appointed successor depositary bank for the sponsored American Depositary Receipt program of CSL Limited (OTC: CSLLY), effective January 27, 2026.
Key program details: Level I ADR, symbol CSLLY, CUSIP 12637N204, ISIN US12637N2045, custodial bank BNP Paribas in Sydney, and a conversion ratio of 2 ADSs:1 ordinary share. Depositary services will be provided by Deutsche Bank Trust Company Americas and affiliates.
uniQure (Nasdaq: QURE) five-year HOPE-B results published in NEJM on Dec 7, 2025 confirm long-term durability and safety of a single HEMGENIX infusion for adults with hemophilia B.
Key outcomes at year five: mean factor IX activity ~36.1%, adjusted annualized bleeding rate (ABR) for all bleeds reduced ~90% versus lead-in, joint bleeds reduced 93%, spontaneous bleeds reduced 94%, and 94% of patients remained off continuous prophylaxis. No serious adverse events were attributed to treatment; most treatment-related adverse events occurred in the first four months. Over 75 individuals across eight countries have received HEMGENIX in real-world use.
CSL (OTC:CSLLY) said its Broadmeadows, Australia plasma fractionation facility was named Overall Winner of the 2025 Facility of the Year Award by ISPE on Oct 26, 2025. The purpose-built plant uses Pharma 4.0 principles, advanced automation, real-time monitoring, robotics and a digital twin to enable flexible, paperless, multi-process manufacturing.
CSL reported the facility increased plasma processing capacity nine-fold to handle over 10 million litres annually, and cited modular design, reusable filters, energy-efficient systems and a fully automated robotic warehouse.
CSLLY (CSL Seqirus) announced real‑world evidence from the U.S. 2023/24 season showing cell‑based quadrivalent influenza vaccines had an estimated 19.8% relative vaccine effectiveness (rVE) versus standard egg‑based quadrivalent vaccines to prevent test‑confirmed influenza in ages six months to 64 years (106,779 vaccinated and tested patients; 95% CI 15.7–23.8%).
Sensitivity analyses and subgroup results (pediatric, adult, outpatient, high‑risk) were consistent. A modeled estimate suggests 14,930 additional hospitalizations could have been prevented if all vaccinated 6 months–64 years received cell‑based vaccines. Data were published and presented at IDWeek Oct 19–22, 2025.
CSL Vifor (OTC:CSLLY) and Travere Therapeutics announced recognition of updated KDIGO clinical practice guidelines for IgA Nephropathy (IgAN) treatment. The 2025 guidelines highlight their drug FILSPARI® (sparsentan) as a potential first-line treatment approach, being the only Dual Endothelin Angiotensin Receptor Antagonist (DEARA) with proven efficacy compared to optimized RASi in clinical trials.
The updated guidelines establish key treatment goals including proteinuria remission and slowing eGFR decline. FILSPARI, which is approved in the U.S. and Europe, has been launched in multiple European countries including Germany, Austria, Switzerland, Luxembourg, and the UK. The guidelines were presented at the International Symposium of IgA Nephropathy in September 2025.
CSL Vifor and Travere Therapeutics have achieved a significant milestone as the European Commission converts the conditional approval of FILSPARI to standard marketing authorization for treating IgA Nephropathy (IgAN).
FILSPARI, the only Dual Endothelin Angiotensin Receptor Antagonist (DEARA) approved in Europe for IgAN treatment, is currently available in Germany, Austria, and Switzerland. The approval covers all EU member states, Iceland, Liechtenstein, and Norway.
The decision follows positive phase-III PROTECT study results, which showed FILSPARI significantly slowed kidney function decline over two years compared to irbesartan. The drug is approved for adults with primary IgA nephropathy with specific urine protein excretion levels.
This standard approval, granted without changes to the indication, validates the clinical data and marks an important advancement for IgAN patients across Europe.
CSL Behring has received approval from Japan's MHLW for ANDEMBRY® (garadacimab), a first-in-class monoclonal antibody treatment for preventing hereditary angioedema (HAE) attacks. The treatment, administered via pre-filled pen for once-monthly subcutaneous injection, works by inhibiting activated Factor XII, the initiating factor in the HAE pathway.
The approval follows successful results from the international Phase 3 VANGUARD trial, with the detailed results published in The Lancet (April 2023) and Allergy (October 2024). ANDEMBRY has already received approvals in Australia, the United Kingdom, and the European Union.
HAE is a rare genetic disorder affecting approximately 430 diagnosed patients in Japan, with an estimated total patient population of 2,500 based on global prevalence rates of 1 in 50,000 people. The condition causes recurrent and unpredictable attacks of angioedema in multiple body sites.