
argenx's shares jump 16% as Vyvgart Hytrulo delivered positive phase III ALKIVIA data, supporting its potential label expansion in autoimmune myositis.
argenx SE, a clinical-phase biotechnology company, focuses on the development of antibody-based therapies for the treatment of autoimmune diseases, hematology and cancer. The company is headquartered in Breda, the Netherlands.
| Revenue (TTM) | $5.32B |
| Gross Profit (TTM) | $3.14B |
| EBITDA | $1.61B |
| Operating Margin | 32.00% |
| Return on Equity | 23.60% |
| Return on Assets | 11.60% |
| Revenue/Share (TTM) | $3.44 |
| Book Value | $5.38 |
| Price-to-Book | 6.33 |
| Price-to-Sales (TTM) | 9.96 |
| EV/Revenue | 9.1 |
| EV/EBITDA | 26.66 |
| Quarterly Earnings Growth (YoY) | 95.20% |
| Quarterly Revenue Growth (YoY) | 59.30% |
| Shares Outstanding | $62.19M |
| Float | $1.56B |
| % Insiders | 0.00% |
| % Institutions | 46.20% |
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argenx's shares jump 16% as Vyvgart Hytrulo delivered positive phase III ALKIVIA data, supporting its potential label expansion in autoimmune myositis.

argenx SE (ARGX) Discusses Positive Phase 3 ALKIVIA Trial Results for VYVGART Hytrulo in Autoimmune Myositis Transcript

Argenx SE (NASDAQ:ARGX) on Monday disclosed positive topline results from its Phase 3 ALKIVIA study.

argenx NASDAQ: ARGX reported positive top-line results from its Phase III ALKIVIA trial of VYVGART Hytrulo in autoimmune myositis, meeting its primary endpoint in a combined population of patients with immune-mediated necrotizing myopathy, or IMNM, and dermatomyositis, or DM.

Belgian-Dutch immunology company argenx ARGX.BR said its drug efgartigimod met the primary endpoint in a late-stage study treating adults with autoimmune myositis, showing significant improvement in disease activity.

Study met primary endpoint of mean Total Improvement Score (TIS) at Week 52 in the combined study population of IMNM and DM patients (p=0.0011) Patient improvements observed early and sustained throughout study; consistent treatment effect across IMNM and DM First Phase 3 study to show statistically significant and clinically meaningful improvements in disease activity in IMNM, a subtype with no approved therapy argenx to host a conference call on August 17 th at 2:30 PM CET/ 8:30 AM ET August 17, 2026, 7:00 AM CET Amsterdam, the Netherlands – argenx SE (Euronext & Nasdaq: ARGX), a global immunology innovation company, today announced positive topline results from the ALKIVIA Phase 3 study evaluating VYVGART® Hytrulo (efgartigimod alfa and hyaluronidase-qvfc) in adults with autoimmune myositis. Study met its primary endpoint (p=0.0011) In the combined immune-mediated necrotizing myopathy (IMNM) and dermatomyositis (DM) population, patients treated with efgartigimod demonstrated statistically significant and clinically meaningful 15.4-point greater improvement in mean Total Improvement Score (TIS) at Week 52 versus placebo (47.95 vs 32.56).

August 6, 2026 – 7:45 AM ET Amsterdam, the Netherlands – argenx (Euronext & Nasdaq: ARGX), a global immunology innovation company today announced that Avena Merger Sub Inc. (“Purchaser”), a wholly-owned subsidiary of argenx BV (“argenx”), has commenced a tender offer to purchase all of the issued and outstanding shares of Common Stock, par value $0.001 per share (the “Shares”), of Forte Biosciences, Inc. (“Forte”) (Nasdaq: FBRX), for $77.00 per Share, net to the seller in cash, without interest, subject to any applicable withholding taxes, and upon the terms and subject to the conditions set forth in the Offer to Purchase, dated August 6, 2026, and the accompanying Letter of Transmittal (together, and with other related materials, as they may be amended or supplemented from time to time, the “Offer”). The Offer is being made pursuant to an Agreement and Plan of Merger, dated as of July 26, 2026, by and among Forte, argenx and Purchaser (the “Merger Agreement”).

Argenx (ARGX) might move higher on growing optimism about its earnings prospects, which is reflected by its upgrade to a Zacks Rank #2 (Buy).

August 3, 2026 – 22:01 PM CEST Amsterdam, the Netherlands – argenx SE (Euronext & Nasdaq: ARGX), a global immunology innovation company committed to improving the lives of people suffering from severe autoimmune diseases, today announced that the Extraordinary General Meeting of Shareholders will be held at 15:00 CEST on Thursday, September 17, 2026 at the offices of Freshfields LLP (Netherlands), Strawinskylaan 10, 1077 XZ Amsterdam, the Netherlands. The shareholders and all other persons entitled to attend the Extraordinary General Meeting are invited to attend.

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