Comprehensive Stock Comparison
Compare RAPT Therapeutics, Inc. (RAPT) vs argenx SE (ARGX) Stock
Analyze side-by-side fundamentals, valuation, growth, and profitability to decide which stock is the better buy.
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Quick Verdict
| Category | Winner | Why |
|---|---|---|
| Stability / Safety | ARGX | Beta 0.44 vs RAPT's 0.78, lower leverage |
| Dividends | Tie | Neither pays a meaningful dividend |
| Momentum (1Y) | RAPT | +5.4% vs ARGX's +22.8% |
| Efficiency (ROA) | ARGX | 12.9% ROA vs RAPT's -63.7%, ROIC -0.5% vs -155.7% |
Who Each Stock Is For
Income & stability
Growth exposure
Long-term compounding (10Y)
Sleep-well-at-night portfolio
Defensive / Recession hedge
Business Model
What each company does and how it makes money
RAPT Therapeutics is a clinical-stage biopharmaceutical company developing oral small molecule therapies for cancer and inflammatory diseases. It generates no revenue yet as it's in clinical trials, with future income dependent on potential drug approvals and commercialization. The company's competitive advantage lies in its targeted CCR4 antagonist platform that selectively inhibits immune cell migration to diseased tissues.
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.
Financial Metrics Comparison
Side-by-side fundamentals across 2 stocks. BestLagging
Financial Scorecard
ARGX leads in 3 of 6 categories (Financial Metrics, Profitability & Efficiency). RAPT leads in 1 (Valuation Metrics). 1 tied.
Financial Metrics (TTM)
ARGX and RAPT operate at a comparable scale, with $4.0B and $0 in trailing revenue.
| Metric | RAPTRAPT Therapeutics… | ARGXargenx SE |
|---|---|---|
| RevenueTrailing 12 months | $0 | $4.0B |
| EBITDAEarnings before interest/tax | -$112M | $95M |
| Net IncomeAfter-tax profit | -$106M | $923M |
| Free Cash FlowCash after capex | -$87M | $213M |
| Gross MarginGross profit ÷ Revenue | — | +75.5% |
| Operating MarginEBIT ÷ Revenue | — | -1.0% |
| Net MarginNet income ÷ Revenue | — | +23.3% |
| FCF MarginFCF ÷ Revenue | — | +5.4% |
| Rev. Growth (YoY)Latest quarter vs prior year | — | +5.1% |
| EPS Growth (YoY)Latest quarter vs prior year | +82.9% | +12.6% |
Valuation Metrics
| Metric | RAPTRAPT Therapeutics… | ARGXargenx SE |
|---|---|---|
| Market CapShares × price | $7.7B | $47.5B |
| Enterprise ValueMkt cap + debt − cash | $7.5B | $46.0B |
| Trailing P/EPrice ÷ TTM EPS | -2.27x | 60.01x |
| Forward P/EPrice ÷ next-FY EPS est. | — | 25.57x |
| PEG RatioP/E ÷ EPS growth rate | — | — |
| EV / EBITDAEnterprise value multiple | — | — |
| Price / SalesMarket cap ÷ Revenue | — | 21.67x |
| Price / BookPrice ÷ Book value/share | 1.56x | 9.09x |
| Price / FCFMarket cap ÷ FCF | — | — |
Profitability & Efficiency
ARGX delivers a 15.1% return on equity — every $100 of shareholder capital generates $15 in annual profit, vs $-70 for RAPT. ARGX carries lower financial leverage with a 0.01x debt-to-equity ratio, signaling a more conservative balance sheet compared to RAPT's 0.02x. On the Piotroski fundamental quality scale (0–9), ARGX scores 3/9 vs RAPT's 2/9, reflecting mixed financial health.
| Metric | RAPTRAPT Therapeutics… | ARGXargenx SE |
|---|---|---|
| ROE (TTM)Return on equity | -69.5% | +15.1% |
| ROA (TTM)Return on assets | -63.7% | +12.9% |
| ROICReturn on invested capital | -155.7% | -0.5% |
| ROCEReturn on capital employed | -79.3% | -0.4% |
| Piotroski ScoreFundamental quality 0–9 | 2 | 3 |
| Debt / EquityFinancial leverage | 0.02x | 0.01x |
| Net DebtTotal debt minus cash | -$165M | -$1.5B |
| Cash & Equiv.Liquid assets | $170M | $1.5B |
| Total DebtShort + long-term debt | $4M | $39M |
| Interest CoverageEBIT ÷ Interest expense | — | 166.64x |
Total Returns (with DRIP)
A $10,000 investment in ARGX five years ago would be worth $22,521 today (with dividends reinvested), compared to $3,869 for RAPT. Over the past 12 months, RAPT leads with a +535.7% total return vs ARGX's +22.8%. The 3-year compound annual growth rate (CAGR) favors ARGX at 28.0% vs RAPT's -37.3% — a key indicator of consistent wealth creation.
| Metric | RAPTRAPT Therapeutics… | ARGXargenx SE |
|---|---|---|
| YTD ReturnYear-to-date | +82.0% | -8.7% |
| 1-Year ReturnPast 12 months | +535.7% | +22.8% |
| 3-Year ReturnCumulative with dividends | -75.4% | +109.5% |
| 5-Year ReturnCumulative with dividends | -61.3% | +125.2% |
| 10-Year ReturnCumulative with dividends | -44.3% | +3234.4% |
| CAGR (3Y)Annualised 3-year return | -37.3% | +28.0% |
Risk & Volatility
ARGX is the less volatile stock with a 0.44 beta — it tends to amplify market swings less than RAPT's 0.78 beta. A beta below 1.0 means the stock typically moves less than the S&P 500. RAPT currently trades 100.0% from its 52-week high vs ARGX's 82.1% drawdown — a narrower gap to the peak suggests stronger recent price momentum.
| Metric | RAPTRAPT Therapeutics… | ARGXargenx SE |
|---|---|---|
| Beta (5Y)Sensitivity to S&P 500 | 0.78x | 0.44x |
| 52-Week HighHighest price in past year | $57.99 | $934.62 |
| 52-Week LowLowest price in past year | $5.67 | $510.06 |
| % of 52W HighCurrent price vs 52-week peak | +100.0% | +82.1% |
| RSI (14)Momentum oscillator 0–100 | 79.2 | 33.9 |
| Avg Volume (50D)Average daily shares traded | 2.8M | 301K |
Analyst Outlook
Wall Street rates RAPT as "Hold" and ARGX as "Buy". Consensus price targets imply 33.9% upside for ARGX (target: $1027) vs 3.5% for RAPT (target: $60).
| Metric | RAPTRAPT Therapeutics… | ARGXargenx SE |
|---|---|---|
| Analyst RatingConsensus buy/hold/sell | Hold | Buy |
| Price TargetConsensus 12-month target | $60.00 | $1026.71 |
| # AnalystsCovering analysts | 15 | 35 |
| Dividend YieldAnnual dividend ÷ price | — | — |
| Dividend StreakConsecutive years of raises | — | — |
| Dividend / ShareAnnual DPS | — | — |
| Buyback YieldShare repurchases ÷ mkt cap | 0.0% | 0.0% |
Historical Charts
Charts are rendered on first load. Hover for details.
Chart 1Total Return — 5 Years (Rebased to 100)
| Stock | Mar 20 | Feb 26 | Change |
|---|---|---|---|
| RAPT Therapeutics, … (RAPT) | 100 | 39.83 | -60.2% |
| argenx SE (ARGX) | 100 | 564.69 | +464.7% |
argenx SE (ARGX) returned +125% over 5 years vs RAPT Therapeutics, … (RAPT)'s -61%. A $10,000 investment in ARGX 5 years ago would be worth $22,521 today (including dividends reinvested).
Chart 2Revenue Growth — 10 Years
| Stock | 2015 | 2024 | Change |
|---|---|---|---|
| RAPT Therapeutics, … (RAPT) | $0.00 | $0.00 | — |
| argenx SE (ARGX) | $7M | $2.2B | +29130.4% |
argenx SE's revenue grew from $7M (2015) to $2.2B (2024) — a 87.9% CAGR.
Chart 3Net Margin Trend — 10 Years
| Stock | 2015 | 2024 | Change |
|---|---|---|---|
| RAPT Therapeutics, … (RAPT) | -10.5% | -54.9% | -423.4% |
| argenx SE (ARGX) | -2.2% | 38.0% | +1802.4% |
argenx SE's net margin went from -2% (2015) to 38% (2024).
Chart 4EPS Growth — 10 Years
| Stock | 2015 | 2024 | Change |
|---|---|---|---|
| RAPT Therapeutics, … (RAPT) | -10.95 | -25.49 | -132.9% |
| argenx SE (ARGX) | -1.06 | 12.78 | +1305.7% |
argenx SE's EPS grew from $-1.06 (2015) to $12.78 (2024).
Chart 5Free Cash Flow — 5 Years
RAPT Therapeutics, Inc. generated $-83M FCF in 2024 (-35% vs 2021). argenx SE generated $-151M FCF in 2024 (+79% vs 2021).
RAPT vs ARGX: Frequently Asked Questions
8 questions · data-driven answers · updated daily
01Is RAPT or ARGX a better buy right now?
argenx SE (ARGX) offers the better valuation at 60.0x trailing P/E (25.6x forward), making it the more compelling value choice. Analysts rate argenx SE (ARGX) a "Buy" — based on 35 analyst ratings — the highest consensus in this comparison. The "better buy" depends entirely on your goals: growth investors should weight revenue trajectory, value investors should weight P/E and PEG, and income investors should weight dividend yield and streak.
02Which is the better long-term investment — RAPT or ARGX?
Over the past 5 years, argenx SE (ARGX) delivered a total return of +125.2%, compared to -61.3% for RAPT Therapeutics, Inc. (RAPT). A $10,000 investment in ARGX five years ago would be worth approximately $23K today (assuming dividends reinvested). Over 10 years, the gap is even starker: ARGX returned +32.3% versus RAPT's -44.3%. Past returns do not guarantee future results, and the stock with the higher historical return may already have its best growth priced in.
03Which is safer — RAPT or ARGX?
By beta (market sensitivity over 5 years), argenx SE (ARGX) is the lower-risk stock at 0.44β versus RAPT Therapeutics, Inc.'s 0.78β — meaning RAPT is approximately 77% more volatile than ARGX relative to the S&P 500. On balance sheet safety, argenx SE (ARGX) carries a lower debt/equity ratio of 1% versus 2% for RAPT Therapeutics, Inc. — giving it more financial flexibility in a downturn.
04Which has better profit margins — RAPT or ARGX?
argenx SE (ARGX) is the more profitable company, earning 38.0% net margin versus 0.0% for RAPT Therapeutics, Inc. — meaning it keeps 38.0% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: RAPT leads at 0.0% versus -1.0% for ARGX. At the gross margin level — before operating expenses — ARGX leads at 89.6%, reflecting greater pricing power or product mix advantage. Stronger margins indicate durable pricing power, lower cost of revenue, or higher mix of software/services. They are one of the clearest signs of business quality.
05Is RAPT or ARGX more undervalued right now?
Analyst consensus price targets imply the most upside for ARGX: 33.9% to $1026.71.
06Which pays a better dividend — RAPT or ARGX?
None of the stocks in this comparison currently pay a material dividend. All are effectively zero-yield and should be held for capital appreciation rather than income.
07Is RAPT or ARGX better for a retirement portfolio?
For long-horizon retirement investors, argenx SE (ARGX) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 0.44)). Both have compounded well over 10 years (ARGX: +32.3%, RAPT: -44.3%), confirming both are viable long-term holds — but the lower-volatility option typically results in less emotional selling during corrections. Retirement portfolios generally favour predictability over maximum returns. Consult a financial advisor before making allocation decisions.
08What are the main differences between RAPT and ARGX?
Both stocks operate in the Healthcare sector, making this a peer-level intra-sector comparison — the same macro tailwinds and headwinds will affect both. These fundamental differences mean investors should not choose between them on a single metric — the "better stock" depends entirely on which of these characteristics aligns with your investment strategy.
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