Stock of the Day

September 18, 2025

argenex (ARGX)

$846.27
+$27.97 (+3.4%)
Market Cap: $51.19B

About argenex

argenx SE, a biotechnology company, engages in the developing of various therapies for the treatment of autoimmune diseases in the United States, Japan, Europe, Middle East, Africa, and China. Its lead product candidate is efgartigimod for the treatment of patients with myasthenia gravis, immune thrombocytopenia, pemphigus vulgaris, generalized myasthenia gravis, chronic inflammatory demyelinating polyneuropathy, thyroid eye disease, bullous pemphigoid, myositis, primary sjögren's syndrome, post-covid postural orthostatic tachycardia syndrome, membranous nephropathy, lupus nephropathy, anca-associated vasculitis, and antibody mediated rejection; ENHANZE SC; Empasiprubart for multifocal motor neuropath, delayed graft function, and dermatomyositis; and ARGX-119 for congenital myasthenic syndrome and amyotrophic lateral sclerosis. The company is developing ARGX-213 targets FcRn; ARGX-121 and ARGX-220 targets immune system; ARGX-109 targets IL-6; ARGX-118 for inflammation; and ARGX-109, as well as cusatuzumab, ARGX-112, ARGX-114, and ARGX-115. It owns VYVGART; VYVGART HYTRULO; VYVDURA; ARGENX; ABDEG; NHANCE; SIMPLE ANTIBODY; and ARGENXMEDHUB. The company has strategic partnership with AbbVie S.À.R.L., Zai Lab Limited, and LEO Pharma A/S; and collaboration and license agreement with Genor Biopharma Co. Ltd, Université Catholique de Louvain, Sopartec S.A., NYU Langone Health, Leiden University Medical Center, AgomAb Therapeutics NV, Broteio Pharma B.V., VIB vzw, University of Texas, BioWa, Inc., and Shire International GmbH. It has collaboration agreement with Genmab A/S to discover, develop, and commercialize novel therapeutic antibodies with applications in immunology and oncology, as well as a strategic collaboration with IQVIA Holdings Inc. to provide safety systems and services. argenx SE was incorporated in 2008 and is based in Amsterdam, the Netherlands.

argenex Bull Case

Here are some ways that investors could benefit from investing in argenx SE:

  • argenx SE successfully met the primary endpoint in its Phase II celiac disease study for its candidate drug FB102, a development that paves the way for late-stage development and provides a new growth driver for the company's pipeline.
  • The company demonstrated strong financial performance in its most recent quarterly report, beating consensus estimates with an earnings per share of $7.32 compared to the expected $5.86, while also exceeding revenue forecasts with $1.54 billion in sales against an estimate of $1.45 billion.
  • argenx SE maintains a favorable valuation profile with a P/E/G ratio of 0.86, which suggests that its growth rate is high relative to its current price-to-earnings multiple, potentially offering attractive value to growth-oriented investors.
  • With the current stock price at $812.30, the shares are trading significantly below the consensus price target of $1,158.61, indicating that analysts believe there is substantial upside potential remaining in the stock.
  • The company's lead product, efgartigimod, continues to drive revenue as a therapy for severe autoimmune diseases, supported by a robust commercial infrastructure and a strong market position in the immunology sector.

argenex Bear Case

Investors should be bearish about investing in argenx SE for these reasons:

  • argenx SE recently discontinued its late-stage Phase 3 trial for Vyvgart in Sjögren's disease due to a futility finding, a significant setback that caused the stock to tumble nearly 15% and raises concerns about the company's ability to expand its lead product into new indications.
  • Several major financial institutions have recently lowered their price targets for the stock, including Oppenheimer cutting its target to $1,038.00 and Robert W. Baird reducing its target to $823.00, reflecting a more cautious outlook on the company's near-term prospects.
  • The stock has experienced significant volatility, including a gap down of $97.21 on October 8, 2026, which highlights the high risk associated with the company's pipeline developments and market sentiment.
  • Legal risks are increasing as SBS Law and SueWallSt have notified investors of pending fraud investigations into argenx SE, which could lead to costly litigation and further damage to the company's reputation.
  • Short interest in the stock has been rising, with shares shorted increasing to 1,352,184 as of September 30, 2026, indicating that a growing number of investors are betting against the company's future performance.

3 Healthcare Pathbreakers With Long-Term Tailwinds

Written By Nathan Reiff on 9/1/2025

The concept of health insurance and medical welfare. Circle wood and red heart with icon. Health insurance and access to health care.

In the world of healthcare stocks, a major innovation, new medical device, or successful drug treatment can cement a firm's position as a leader. Unfortunately, many firms chase after these goals and never achieve them. To truly achieve long-term success in this sector, a company must be able to provide a technology or group of products so compelling as to withstand competition, generic alternatives, and a host of other threats.

Predicting these firms—the pathbreakers with true staying power over the long term—is notoriously difficult. Analysts have homed in on three companies, based in the Netherlands, Ireland, and the United States, respectively, that may be positioned for extended success. We explore these firms—argenx SE (NASDAQ: ARGX), ICON plc (NASDAQ: ICLR), and Edwards Lifesciences Corp. (NYSE: EW)—more closely below.

Dominant Position in Unique Autoimmune Condition Treatment

Biotech firm argenx develops treatments for autoimmune diseases using a unique approach known as antibody fragment therapy. The company's main candidate is efgartigimod, also known as VYVGART, which aims to treat chronic autoimmune conditions such as myasthenia gravis. To this day, efgartigimod occupies a unique space as the first and only FDA-approved FcRn antagonist, which blocks a certain receptor to reduce antibody levels.

As argenx looks to expand VYVGART into a variety of other autoimmune indications, the company is aiming to solidify its position as the go-to firm for a fully unique and potent treatment option. However, argenx also has other promising assets in development, including multiple Phase III trials, helping to ensure that it's not overly reliant on a single drug product.

With autoimmune conditions on the rise globally—and many of those conditions currently without any effective treatment whatsoever—argenx may hold the key to dominating a fast-growing corner of the market. As the company's product sales increased by 97% year-over-year (YOY) in the latest quarter, it seems this work is already well underway. Analysts agree: shockingly, all 21 analysts rating ARGX shares have assigned a Buy rating to the stock.

Niche Service Provider ICON Has Revenue Resilience and a History of Buybacks

ICON is a contract research organization (CRO), a firm offering outsourced development and commercialization services to other healthcare industry companies. Since its $12-billion 2021 acquisition of PRA Health Sciences, ICON has become one of the very largest CROs in the world. The company is thus uniquely able to offer crucial services like decentralized clinical trials, an area in which ICON has become a global leader.

This type of clinical trial is increasingly in demand because it tends to be more cost-effective and to run over a shorter timeframe than other types of trials. This has manifested for ICON in strong long-term service contracts and resilient revenue despite external challenges to the industry; despite a slight YOY decline in revenue for the second quarter of the year, ICON still came out ahead of analyst predictions in this area, thanks in part to rising pass-through services.

The company has strong free cash flow, which has allowed it the flexibility to repurchase $250 million in shares in the latest quarter alone—and to authorize up to $1 billion in additional buybacks. This commitment to shareholder value, combined with ICON's advantageous position in the industry, has prompted 10 out of 16 analysts to rate the company a Buy and to assign it a consensus price target more than 25% higher than the current price point.

Strong Position in the TAVR Space With a Hefty Investment in Tech Development As Well

Edwards Lifesciences is an innovator in the area of medical devices related to structural heart disease and is known in particular for its transcatheter aortic valve replacement system (TAVR), a minimally invasive alternative to open-heart surgery.

Edwards remains dominant in the healthcare industry for TAVR and has a leading global market share. Surgeons are also increasingly favoring TAVR over other types of surgeries, a shift that bodes well for Edwards over the long term.

Edwards is coming off of solid earnings results for the second quarter, with both top- and bottom-line beats over expectations. However, EPS did decline by 3 cents per share YOY; analysts are not disturbed and still call for more than 12% earnings growth in the year to come, though.

Boosting this company's potential as a pathbreaker is its expansive R&D, including via its expansion into the transcatheter mitral and tricuspid therapies space. This addressable market is potentially larger than the one for TAVR, and Edwards' high margins and strong reinvestment of sales into R&D help to ensure that it will remain at the cutting edge technologically.

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