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argenx SE (ARGX) Fair Value & Analysis

Healthcare · US · Market cap $54.1B

AS argenx SE logo argenx SE ARGX · US
Price$875.30
Fair Value$343.09
Upside-60.8%
Quality74/100
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Healthy Growth
Highly profitable · 31.4% net margin
Low debt · generates free cash flow
Mixed vs. peers (7/14)
Wide moat 89/100
Evidence: High Range $264.90 – $833.02 Share as image

Fair value as of: Jul 14, 2026

From 26 valuation models · updated 24 days ago

Share price −4.9% over the past month.

A solid business, but screening 61% overvalued on our models.

What matters now

  • A high-quality business (quality 74/100), yet the market already pays well above fair value. Quality at a full price, with little margin of safety.
  • The price sits above even our optimistic bull case ($833.02). The favourable scenario is already priced in.
  • The model range is unusually wide ($264.90 to $833.02). The outcome hinges heavily on assumptions, so read the point estimate with caution.
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Price vs Fair Value (5 years)

$939.68 $254.45 Fair Value $343.09 Apr 2021 Aug 2026

White line = price, green steps = our fair value per fiscal year, dashed = 300-day average. As of Jul 14, 2026.

How to read this chart

60‑month range $254.45 – $939.68 · fair‑value band $264.90 – $833.02 · the $875.30 price screens above the $343.09 fair value. Green steps = our fair value per fiscal year (point-in-time, no hindsight). Dashed = 300-day average. As of Jul 14, 2026.

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Analysis

argenx SE (ARGX) currently trades at $875.30, while our model-based Fair Value estimate is $343.09, implying the stock looks roughly 60.8% overvalued today. We read business quality at 74/100 (solid quality), in the Healthcare sector. Bear case: priced above our estimate, the market already discounts strong expectations. Bull case: above-average quality can justify a premium, the entry price still matters most (evidence: high).

Over the trailing twelve months, argenx SE generated revenue of $4.7B at a net margin of 31.4%. Revenue grew 62.6% year over year. It earns a return on equity of 20.2%. The balance sheet holds a net cash position of $3.4B. Fundamentals as of Jul 14, 2026

Our scenario range runs from $264.90 (bear case) to $833.02 (bull case); at $875.30, the current price sits above that range. Bear and bull are the same models run on conservative and optimistic assumptions (margins, growth, valuation multiples), so a plausible valuation range, not a price target. The share trades about 6% below its 52-week high and 72% above its 52-week low, currently above its 200-day average. For context, the median of 10 Healthcare peers we cover trades at -43% fair-value upside, at -61%, ARGX screens richer than that median.

Fair Value models

Each model estimates fair value its own way; the Fair Value above is the evidence-weighted blend. Evidence (0–100) measures how completely this model’s inputs are available: well-fed models carry more weight in the blend. The spread across models is intentional, each one stresses a different value driver; dividend models, for instance, come out structurally low when payout is small.

Model BearBaseBull Evidence
Highest evidence
Growth DCF $271.07 $482.73 $829.58 80
Residual Income $140.99 $200.78 $1,006 76
Rev-Margin DCF $229.21 $359.34 $632.18 74
All 26 models by family
DCF Models
FCF DCF $284.65 $415.70 $833.02 38
Owner Earnings $387.81 $810.92 $1,699 31
5Y Revenue Exit $213.27 $321.09 $546.18 39
5Y EBITDA Exit $246.89 $389.08 $667.75 41
5Y P/E Exit $354.06 $746.52 $1,286 38
10Y Revenue Exit $231.55 $424.90 $542.72 36
10Y EBITDA Exit $261.40 $497.31 $903.47 37
10Y P/E Exit $339.59 $728.07 $1,377 35
Earnings-Based
Graham-Dodd $141.28 $985.26 $1,383 54
Lynch FV $509.02 $727.17 $945.32 50
PEG = 1.0 $509.02 $727.17 $945.32 46
EPV $201.50 $225.73 $246.92 59
Dividend Discount
Gordon GGM $0.8100 $1.68 $2.66 70
DDM Multi-Stage $0.8100 $1.42 $1.76 61
Multiples
P/E Multiple $311.65 $415.53 $519.41 63
P/S Multiple $125.23 $166.97 $208.72 58
P/B Multiple $264.90 $353.20 $441.50 55
EV/EBIT $285.08 $361.40 $437.71 53
EV/EBITDA $225.89 $282.48 $339.06 54
EV/Revenue $173.02 $223.11 $273.21 43
Asset-Based
NCAV (Graham) $58.88 $78.90 $117.76 50
Growth DCF
Growth DCF $271.07 $482.73 $829.58 80
Rev-Margin DCF $229.21 $359.34 $632.18 74
Economic Profit
Residual Income $140.99 $200.78 $1,006 76
ROIC Compounder $256.11 $382.64 $479.43 72
Growth Earnings
Growth-Adj P/E $655.91 $937.01 $1,218 68

Widest divergence: Growth Earnings ($937.01) versus Dividend Discount ($1.42). Highest evidence: Growth DCF (80).

Key figures & financial health

Revenue (TTM) $4.7B
Revenue growth (YoY) +62.6%
Net margin 31.4%
Return on equity 20.2%
Free cash flow $844M FY2025
P/E ratio 38.5
More key figures
Operating margin 30.0%
EPS (TTM) $22.49
EPS growth (YoY) +114%
Net cash $3.4B FY2025

Figures from reported company fundamentals · as of Jul 14, 2026. TTM = trailing twelve months.

Quality Score breakdown

Overall quality 74/100

Of which business quality 69 · Market factors (momentum, volatility) 76

Profitability 71
Margins and returns on capital today
Quality Growth 82
Are margins and returns improving?
Cashflow 67
Earnings quality: real cash, not paper profit
Fin. Strength 100
Balance sheet, leverage, solvency risk
Investment 33
Disciplined investing over empire-building
Low Volatility 83
Calm price path (market factor)
Momentum 65
Price trend over the last 3–12 months (market factor)
52W Momentum 85
Distance to the 52-week high (market factor)
Net Issuance 39
Buybacks instead of dilution

Non-valuation factor families (profitability, growth, cashflow, financial strength, momentum …), each academically grounded. Valuation itself sits in the Fair Value and is deliberately excluded here to avoid double-counting.

About the company

argenx SE, a commercial-stage biopharma company, develops various therapies for the treatment of autoimmune diseases in the United States, Japan, China, the Netherlands, and internationally.

Full company description

argenx SE, a commercial-stage biopharma company, develops various therapies for the treatment of autoimmune diseases in the United States, Japan, China, the Netherlands, and internationally. The company offers VYVGART for the treatment of gMG and immune thrombocytopenia (ITP), and VYVGART HYTRULO for the treatment of gMG and chronic inflammatory demyelinating polyneuropathy (CIDP). It also develops efgartigimod for the treatment of seronegative gMG, ocular myasthenia gravis (MG), primary ITP, grave's disease, myositis, Sjögren's disease, systemic sclerosis, and AMR; empasiprubart for MMN, delayed graft function, and CIDP; and adimanebart for congenital myasthenic syndrome and spinal muscular atrophy. In addition, the company is developing ARGX-213, a neonatal Fc receptor (FcRn)-targeted antibody engineered for half-life extension and sustained IgG reduction; ARGX-124, a FcRn pipeline candidate; ARGX-109, which targets IL-6 to treat inflammation; ARGX-121, which targets immunoglobulin A; and ARGX-118, which develops antibodies against Galectin-10, as well as cusatuzumab, ARGX-112, ARGX-114, and ARGX-115. It has strategic partnerships and license agreements with Zai Lab to develop and commercialize efgartigimod; Halozyme Therapeutics to its ENHANZE for the prevention and treatment of human diseases; OncoVerity, Inc for cusatuzumab; and AbbVie, Inc. for ARGX-115. argenx SE was incorporated in 2008 and is based in Amsterdam, the Netherlands.

Company description, as reported by the company or data provider.

Revenue & earnings trend

FY2021 – FY2025 · reported fiscal years

argenx SE reported revenue of $4.2B in FY2025 versus $497M in FY2021, a compound +70.0%/yr. Reported net income was $1.3B in FY2025.

Growth Quality 100/100
Revenue growth appears healthy and is supported by profitability and cash-flow quality.
Latest Revenue (FY 2025)
$4.2B
Latest YoY
+89.6%
Avg. growth/yr (3Y)
+116.2%
Avg. growth/yr (5Y)
+151.5%
Avg. growth/yr (14Y)
+76.5%
Revenue +70.0%/yr
FY21 $497M
FY22 $411M
FY23 $1.2B
FY24 $2.2B
FY25 $4.2B
Net income
FY21 −$408M
FY22 −$710M
FY23 −$295M
FY24 $833M
FY25 $1.3B

ARGX screens 61% overvalued. Compare with Vertex Pharmaceuticals Incorporated →

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Cite: Fair Value Calculator (2026). "argenx SE Fair Value". https://www.fairvalue-calculator.com/stock/ARGX

Recent news

External third-party headlines (Yahoo Finance, Reuters and others), not an editorial selection.

Peer Group

Biotechnology · 606 stocks

How this stock ranks against its industry: the green marker is this stock, the band is the typical 25–75% peer range, and the tick is the median.

Quality Score 74 · Top 25%
Fair Value upside −61% · Below median
Return on equity (TTM) 20% · Top 25%
Return on assets 9% · Top 25%
Net margin (TTM) 31% · Top 25%
Operating margin (TTM) 30% · Top 25%
Revenue growth 63% · Top 25%

Valuation Multiples vs Biotechnology median · lower = cheaper

P/E (TTM) 38.5× · Pricier than median
P/B 7.39× · Pricier than 75% of peers
P/S (TTM) 11.41× · Pricier than 75% of peers
P/FCF 64.1× · Pricier than 75% of peers
EV/EBITDA 38.4× · Pricier than 75% of peers
PEG 1.49× · Pricier than median

Snowflake

Five quick dimensions, each 0 to 100: VALUE (fair-value potential), FUTURE (revenue growth), PAST (return on equity), HEALTH (low debt), DIVIDEND (yield). Green = this stock, grey = typical sector peer.

VALUE 0 · sector 0
FUTURE 100 · sector 0
PAST 81 · sector 0
HEALTH 100 · sector 98
DIVIDEND 0 · sector 22

VALUE 0: the price sits above our fair-value range.

Values & ESG

Does this company touch areas you may want to avoid? The classification is inferred from sector and industry.

None of the checked exposures detected

ESG scores are not available for this stock yet. Values and ESG data are contextual and can differ between providers.

Similar stocks

10 more Biotechnology stocks, each showing price versus our Fair Value estimate (as of Jul 14, 2026).

Stock Price Fair Value vs Fair Value
Vertex Pharmaceuticals Incorporated VRTX $486.03 $278.78 -43%
Regeneron Pharmaceuticals, Inc REGN $664.45 $594.40 -11%
Samsung Biologics Co 207940 1,368,000 KRW 1,091,384 KRW -20%
Celltrion, Inc 068270 175,800 KRW 76,325 KRW -57%
WuXi Biologics (Cayman) Inc 2269 HK$39.54 HK$30.42 -23%
Innovent Biologics, Inc 1801 HK$86.70 HK$19.66 -77%
Sino Biopharmaceutical Limited 1177 HK$5.26 HK$3.36 -36%
ALTEOGEN Inc 196170 276,500 KRW 44,444 KRW -84%
RemeGen Co 688331 ¥134.02 ¥26.99 -80%
Biocon Limited BIOCON ₹440.70 ₹57.36 -87%

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Frequently asked questions

Is argenx SE (ARGX) overvalued or undervalued?
As of Jul 14, 2026, our model estimates a fair value of $343.09 versus a price of $875.30, about −61% (overvalued).
What is the fair value of ARGX?
Our model-based fair value for argenx SE is $343.09 (as of Jul 14, 2026), built from audited fundamentals. The current price is $875.30.
What is the quality score of ARGX?
argenx SE has a Quality Score of 74/100. It combines two groups: business quality (profitability, growth, cash flow, balance-sheet strength) and market factors (price momentum, distance to the 52-week high, volatility). Both subtotals are shown separately in the detail view.
What is the revenue of argenx SE (ARGX)?
argenx SE reported trailing-twelve-month revenue of about $4.7B (latest available figure, as of Jul 14, 2026).
What is the net profit margin of ARGX?
The net profit margin of argenx SE is about 31.4%, meaning it keeps roughly 31.4% of revenue as net income. Based on the latest reported figures.

How we calculate Fair Value

Each company is valued through a stack of independent intrinsic-value models (DCF variants, residual-income, multiples and more), blended into one family-balanced consensus and weighted by how much trustworthy data backs it. A separate quality layer scores the fundamentals. Every input is real reported data, nothing guessed.

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