Bull case
The bull case prices ARGX at 18x on FY1 earnings, assuming continued execution and no meaningful deceleration in the core business.
Wall Street verdict, consensus price target, and analyst rating breakdown — everything needed to frame the risk/reward at today's price.
Three scenarios for where ARGX stock could go
The bull case prices ARGX at 18x on FY1 earnings, assuming continued execution and no meaningful deceleration in the core business.
At 101x on FY1 earnings, the base case reflects a reasonable but not stretched valuation. It prices in continued growth without assuming an exceptional setup.
The bear case assumes sentiment or fundamentals disappoint enough to push ARGX down roughly 16190% from the current price.
Not financial advice. Model confidence reflects internal scenario assumptions, not a guarantee of returns. Past performance does not predict future results.

argenx is a biotechnology company that develops antibody-based therapies for autoimmune diseases. It generates nearly all its revenue from VYVGART — its FcRn blocker for conditions like myasthenia gravis — with additional income from partnerships and licensing. The company's key advantage is its proprietary antibody engineering platform that creates differentiated therapies with potentially better safety and efficacy profiles.
Quarterly beat-or-miss track record against analyst estimates, plus forward revenue and EPS outlook for the next two fiscal years.
| Quarter | EPS (Actual / Est) | EPS Surprise | Revenue (Actual / Est) | Rev Surprise |
|---|---|---|---|---|
| Q1 2025 | $2.58/— | — | $791M/— | — |
| Q2 2025 | $2.58/$0.98 | +163.3% | $1.3B/$862M | +56.2% |
| Q4 2025 | $5.18/$4.37 | +18.5% | $948M/$1.3B | -25.7% |
| Q1 2026 | $8.02/$5.41 | +48.2% | $2.4B/$1.3B | +79.6% |
ARGX beat EPS estimates in 3 of 4 tracked quarters. A strong delivery record supports forward estimate credibility.
Product and geographic revenue mix from the latest annual disclosure, with year-over-year growth by segment.
Latest annual revenue by segment or product family
Latest annual revenue by reported region
Tap, hover, or focus a slice to inspect segment detail.
Current multiples compared to the S&P 500, the company's sector, and its own five-year average.
Fair value est. $607 — implies -22.6% from today's price.
| Metric | ARGX | S&P 500 | Healthcare | 5Y Avg ARGX |
|---|---|---|---|---|
| Forward PE | 30.7x | 19.1x+61% | 19.0x+61% | — |
| Trailing PE | 63.2x | 25.2x+150% | 22.1x+185% | 48.1x+31% |
| PEG Ratio | — | 1.75x | 1.52x | — |
| EV/EBITDA | — | 15.3x | 14.1x | — |
| Price/FCF | — | 21.3x | 18.7x | — |
| Price/Sales | 22.8x | 3.1x+628% | 2.8x+701% | 24.0x |
| Dividend Yield | — | 1.88% | 1.40% | — |
Forward P/E and PEG reflect analyst consensus estimates. Historical averages use trailing ratios where forward data is unavailable.S&P 500 and sector benchmarks both use trailing median P/E — similar readings indicate the broader index and sector are priced alike.
Open valuation toolKey financial metrics for ARGX are shown below.
Revenue, margins, and cash generation
ROIC, leverage, and debt serviceability
* Elevated by buyback-compressed equity — compare ROIC (-0.5%) for an undistorted picture of capital efficiency.
How capital is returned to owners
All figures from the trailing twelve months. ROIC uses invested capital (equity + net debt). ROE marked * where buyback-compressed equity base may inflate the figure.
Open full ratios pageKey factors that could pressure the stock price, compress the multiple, or weigh on future results.
AI analysis · updated April 11, 2026
Argenx’s growth hinges on the success of its flagship molecule efgartigimod across multiple indications. A failure or significant delay in any key registrational or proof‑of‑concept study could materially erode future revenue streams and valuation.
The FDA has flagged a serious safety signal for Vyvgart (efgartigimod alfa and hyaluronidase‑qvfc), noting a severe worsening of chronic inflammatory demyelinating polyradiculoneuropathy (CIDP). Potential regulatory actions—ranging from label updates to restrictions—could impact market access and sales.
Argenx faces complex regulatory and reimbursement landscapes in new markets. Navigating differing healthcare systems increases the risk of delays or denial of market entry, affecting international growth.
The autoimmune disease market is crowded with other FcRn blockers and emerging biosimilars. Intensifying competition could erode market share and compress margins.
The stock trades near the top of its 52‑week range and its valuation multiples are stretched compared to peers, suggesting market enthusiasm may outpace fundamentals.
Despite recent profitability, Argenx has posted negative operating cash flow, raising concerns about liquidity and the need for future capital infusions.
These are risk mechanisms, not predictions. The key question is which would force a cut to earnings estimates or a lower multiple than the market currently prices in.
Structural drivers behind the upside case and why the stock could outperform over the next 12 months.
AI analysis · updated April 11, 2026
Vyvgart is projected to generate over $4.1 billion in net sales in 2025, a 90% year‑over‑year increase, and the company achieved its first annual operating profitability in 2025 with an operating profit of $1.1 billion. By the end of 2025, approximately 19,000 patients are on treatment, underscoring the product’s rapid adoption.
Argenx plans to have four Phase 3 molecules and a total of ten molecules in clinical development by the end of 2026, with key candidates empasiprubart and adimanebart targeting autoimmune indications. The Vision 2030 strategy aims to treat 50,000 patients globally, secure 10 labeled indications, and advance five pipeline candidates into Phase 3 by 2030.
The proprietary SIMPLE Antibody™ technology platform enables the engineering of differentiated therapeutic antibodies, positioning argenx to address severe autoimmune diseases by harnessing the body’s immune system.
As of Q3 2024, argenx holds $3.4 billion in cash, providing financial flexibility to invest in innovation, pipeline development, and business expansion.
Collaborations with major firms such as AbbVie, Zai Lab, LEO Pharma, and Genmab enhance argenx’s research capabilities and broaden its market reach, supporting both commercial and pipeline growth.
A real bull case compounds — each driver matters most when it strengthens margins, supports capital returns, and keeps the company above the market's minimum growth bar simultaneously.
52-week range context and price returns across multiple time horizons. Dividend contribution is shown separately in the Capital Return section.
Range context matters because valuation compression and earnings misses rarely hit from the same starting point. A stock already far below its high can still fall, but it is no longer carrying the same embedded optimism as one pressing a fresh peak.
Valuation, growth, and margin comparison against the closest publicly traded peers for this company.
| Company | Mkt Cap | Fwd PE | Rev Grw | Margin | Rating | Upside |
|---|---|---|---|---|---|---|
ARG ARGX argenx SE | $50.0B | 30.7x | +41.8% | 23.3% | Buy | +30.3% |
RAR RARE Ultragenyx Pharmaceutical Inc. | $2.5B | — | +16.6% | -91.0% | Buy | +98.6% |
ALN ALNY Alnylam Pharmaceuticals, Inc. | $40.4B | 45.2x | +33.2% | 13.5% | Buy | +47.1% |
SRP SRPT Sarepta Therapeutics, Inc. | $2.4B | 7.7x | +15.7% | 3.0% | Buy | +6.9% |
BMR BMRN BioMarin Pharmaceutical Inc. | $10.5B | 12.7x | +12.9% | 8.3% | Buy | +64.2% |
ION IONS Ionis Pharmaceuticals, Inc. | $12.7B | — | +15.0% | -30.9% | Buy | +39.6% |
This peer comparison reflects companies with similar business models, product lines, or market positioning, supplemented by industry grouping when direct matches are limited.
Common questions answered from live analyst data and company financials.
argenx SE (ARGX) is rated Buy by Wall Street analysts as of 2026. Of 36 analysts covering the stock, 31 rate it Buy or Strong Buy, 5 rate it Hold, and 0 rate it Sell or Strong Sell. The consensus 12-month price target is $1052, implying +30.3% from the current price of $808. The bear case scenario is $131551 and the bull case is $465.
The Wall Street consensus price target for ARGX is $1052 based on 36 analyst estimates. The high-end target is $1317 (+63.1% from today), and the low-end target is $858 (+6.2%). The base case model target is $2643.
ARGX trades at 30.7x times forward earnings. The stock trades at a notable premium to the broad market, which is typical for businesses with strong free cash flow and above-average growth expectations. Based on current multiples versus the peer group, the relative model signals overvalued. Whether the stock is over or undervalued ultimately depends on whether consensus earnings estimates are achievable.
The primary risks for ARGX in 2026 are: (1) Pipeline & Trial Risk — Argenx’s growth hinges on the success of its flagship molecule efgartigimod across multiple indications. (2) Regulatory Safety Signal — The FDA has flagged a serious safety signal for Vyvgart (efgartigimod alfa and hyaluronidase‑qvfc), noting a severe worsening of chronic inflammatory demyelinating polyradiculoneuropathy (CIDP). (3) Global Regulatory Hurdles — Argenx faces complex regulatory and reimbursement landscapes in new markets. Each factor has the potential to pressure earnings or compress the stock's valuation multiple.
Analyst consensus estimates ARGX will report consensus revenue of $5.6B (+41.8% year-over-year) and EPS of $32.48 (+131.1% year-over-year) for the upcoming fiscal year. The following year, analysts project $7.2B in revenue.
argenx SE is expected to report its next earnings on approximately 2026-05-07. Consensus expects EPS of $5.28 and revenue of $1.3B. Over recent quarters, ARGX has beaten EPS estimates 86% of the time.
argenx SE (ARGX) generated $213M in free cash flow over the trailing twelve months — a free cash flow margin of 5.4%. ARGX returns capital to shareholders through and share repurchases ($0 TTM).