Comprehensive Stock Comparison
Compare Roivant Sciences Ltd. (ROIV) vs Celldex Therapeutics, Inc. (CLDX) 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 |
|---|---|---|
| Growth | ROIV | -11.2% revenue growth vs CLDX's -78.6% |
| Quality / Margins | ROIV | -60.8% net margin vs CLDX's -172.5% |
| Stability / Safety | ROIV | Beta 0.81 vs CLDX's 1.14 |
| Dividends | Tie | Neither pays a meaningful dividend |
| Momentum (1Y) | ROIV | +169.5% vs CLDX's +46.3% |
| Efficiency (ROA) | ROIV | -15.5% ROA vs CLDX's -44.4%, ROIC -50.4% vs -35.2% |
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
Roivant Sciences is a biopharmaceutical company that develops and commercializes innovative medicines across multiple therapeutic areas through its network of subsidiary "Vants." It generates revenue primarily from product sales of approved drugs — like its dermatology and immunology treatments — supplemented by licensing deals and research collaborations with larger pharmaceutical partners. Its key advantage is its decentralized "Vant" model, which allows for focused development of individual drug candidates while sharing centralized resources and expertise across the portfolio.
Celldex Therapeutics is a clinical-stage biopharmaceutical company developing targeted antibody therapies for cancer and inflammatory diseases. It generates revenue primarily through research collaborations and licensing agreements — with future income dependent on successful clinical development and commercialization of its pipeline candidates. The company's competitive advantage lies in its proprietary antibody platform technology and focused expertise in developing monoclonal and bispecific antibodies against validated targets.
Revenue Breakdown by Segment
How each company's revenue is distributed across its business units
Financial Metrics Comparison
Side-by-side fundamentals across 2 stocks. BestLagging
Financial Scorecard
ROIV leads in 5 of 6 categories — strongest in Financial Metrics and Valuation Metrics.
Financial Metrics (TTM)
ROIV is the larger business by revenue, generating $13M annually — 8.9x CLDX's $2M. ROIV is the more profitable business, keeping -60.8% of every revenue dollar as net income compared to CLDX's -172.5%. On growth, ROIV holds the edge at -77.8% YoY revenue growth, suggesting stronger near-term business momentum.
| Metric | ROIVRoivant Sciences … | CLDXCelldex Therapeut… |
|---|---|---|
| RevenueTrailing 12 months | $13M | $2M |
| EBITDAEarnings before interest/tax | -$1.2B | -$284M |
| Net IncomeAfter-tax profit | -$809M | -$259M |
| Free Cash FlowCash after capex | -$767M | -$213M |
| Gross MarginGross profit ÷ Revenue | +91.2% | +100.0% |
| Operating MarginEBIT ÷ Revenue | -91.3% | -191.6% |
| Net MarginNet income ÷ Revenue | -60.8% | -172.5% |
| FCF MarginFCF ÷ Revenue | -57.6% | -142.2% |
| Rev. Growth (YoY)Latest quarter vs prior year | -77.8% | -93.6% |
| EPS Growth (YoY)Latest quarter vs prior year | -2.7% | -73.2% |
Valuation Metrics
| Metric | ROIVRoivant Sciences … | CLDXCelldex Therapeut… |
|---|---|---|
| Market CapShares × price | $1.1B | $2.0B |
| Enterprise ValueMkt cap + debt − cash | -$1.5B | $2.0B |
| Trailing P/EPrice ÷ TTM EPS | -120.58x | -7.72x |
| Forward P/EPrice ÷ next-FY EPS est. | — | — |
| PEG RatioP/E ÷ EPS growth rate | — | — |
| EV / EBITDAEnterprise value multiple | — | — |
| Price / SalesMarket cap ÷ Revenue | 38.70x | 1334.98x |
| Price / BookPrice ÷ Book value/share | 4.05x | 3.80x |
| Price / FCFMarket cap ÷ FCF | — | — |
Profitability & Efficiency
ROIV delivers a -16.3% return on equity — every $100 of shareholder capital generates $-16 in annual profit, vs $-49 for CLDX. CLDX carries lower financial leverage with a 0.00x debt-to-equity ratio, signaling a more conservative balance sheet compared to ROIV's 0.02x. On the Piotroski fundamental quality scale (0–9), ROIV scores 5/9 vs CLDX's 3/9, reflecting solid financial health.
| Metric | ROIVRoivant Sciences … | CLDXCelldex Therapeut… |
|---|---|---|
| ROE (TTM)Return on equity | -16.3% | -49.1% |
| ROA (TTM)Return on assets | -15.5% | -44.4% |
| ROICReturn on invested capital | -50.4% | -35.2% |
| ROCEReturn on capital employed | -16.4% | -44.7% |
| Piotroski ScoreFundamental quality 0–9 | 5 | 3 |
| Debt / EquityFinancial leverage | 0.02x | 0.00x |
| Net DebtTotal debt minus cash | -$2.6B | -$27M |
| Cash & Equiv.Liquid assets | $2.7B | $29M |
| Total DebtShort + long-term debt | $100M | $2M |
| Interest CoverageEBIT ÷ Interest expense | — | — |
Total Returns (with DRIP)
A $10,000 investment in ROIV five years ago would be worth $28,456 today (with dividends reinvested), compared to $10,674 for CLDX. Over the past 12 months, ROIV leads with a +169.5% total return vs CLDX's +46.3%. The 3-year compound annual growth rate (CAGR) favors ROIV at 52.9% vs CLDX's -11.1% — a key indicator of consistent wealth creation.
| Metric | ROIVRoivant Sciences … | CLDXCelldex Therapeut… |
|---|---|---|
| YTD ReturnYear-to-date | +32.0% | +11.4% |
| 1-Year ReturnPast 12 months | +169.5% | +46.3% |
| 3-Year ReturnCumulative with dividends | +257.7% | -29.7% |
| 5-Year ReturnCumulative with dividends | +184.6% | +6.7% |
| 10-Year ReturnCumulative with dividends | +178.3% | -70.5% |
| CAGR (3Y)Annualised 3-year return | +52.9% | -11.1% |
Risk & Volatility
ROIV is the less volatile stock with a 0.81 beta — it tends to amplify market swings less than CLDX's 1.14 beta. A beta below 1.0 means the stock typically moves less than the S&P 500.
| Metric | ROIVRoivant Sciences … | CLDXCelldex Therapeut… |
|---|---|---|
| Beta (5Y)Sensitivity to S&P 500 | 0.81x | 1.14x |
| 52-Week HighHighest price in past year | $29.20 | $31.29 |
| 52-Week LowLowest price in past year | $8.73 | $14.40 |
| % of 52W HighCurrent price vs 52-week peak | +99.1% | +96.2% |
| RSI (14)Momentum oscillator 0–100 | 72.1 | 71.7 |
| Avg Volume (50D)Average daily shares traded | 5.6M | 547K |
Analyst Outlook
Wall Street rates ROIV as "Buy" and CLDX as "Buy". Consensus price targets imply 8.0% upside for ROIV (target: $31) vs -20.2% for CLDX (target: $24).
| Metric | ROIVRoivant Sciences … | CLDXCelldex Therapeut… |
|---|---|---|
| Analyst RatingConsensus buy/hold/sell | Buy | Buy |
| Price TargetConsensus 12-month target | $31.25 | $24.00 |
| # AnalystsCovering analysts | 14 | 19 |
| Dividend YieldAnnual dividend ÷ price | — | — |
| Dividend StreakConsecutive years of raises | 1 | — |
| Dividend / ShareAnnual DPS | — | — |
| Buyback YieldShare repurchases ÷ mkt cap | +100.0% | 0.0% |
Historical Charts
Charts are rendered on first load. Hover for details.
Chart 1Total Return — 5 Years (Rebased to 100)
| Stock | Dec 20 | Feb 26 | Change |
|---|---|---|---|
| Roivant Sciences Lt… (ROIV) | 100 | 210.96 | +111.0% |
| Celldex Therapeutic… (CLDX) | 100 | 129.11 | +29.1% |
Roivant Sciences Lt… (ROIV) returned +185% over 5 years vs Celldex Therapeutic… (CLDX)'s +7%. A $10,000 investment in ROIV 5 years ago would be worth $28,456 today (including dividends reinvested).
Chart 2Revenue Growth — 10 Years
| Stock | 2016 | 2025 | Change |
|---|---|---|---|
| Roivant Sciences Lt… (ROIV) | $68M | $29M | -57.1% |
| Celldex Therapeutic… (CLDX) | $7M | $2M | -77.9% |
Celldex Therapeutics, Inc.'s revenue grew from $7M (2016) to $2M (2025) — a -15.4% CAGR.
Chart 3Net Margin Trend — 10 Years
| Stock | 2016 | 2025 | Change |
|---|---|---|---|
| Roivant Sciences Lt… (ROIV) | 17.7% | -5.9% | -133.4% |
| Celldex Therapeutic… (CLDX) | -18.9% | -172.5% | -810.9% |
Celldex Therapeutics, Inc.'s net margin went from -19% (2016) to -173% (2025).
Chart 4EPS Growth — 10 Years
| Stock | 2016 | 2025 | Change |
|---|---|---|---|
| Roivant Sciences Lt… (ROIV) | 1.75 | -0.24 | -113.7% |
| Celldex Therapeutic… (CLDX) | -18.99 | -3.9 | +79.5% |
Celldex Therapeutics, Inc.'s EPS grew from $-18.99 (2016) to $-3.90 (2025).
Chart 5Free Cash Flow — 5 Years
Roivant Sciences Ltd. generated $-844M FCF in 2024 (-21% vs 2021). Celldex Therapeutics, Inc. generated $-211M FCF in 2025 (-239% vs 2021).
ROIV vs CLDX: Frequently Asked Questions
7 questions · data-driven answers · updated daily
01Is ROIV or CLDX a better buy right now?
Analysts rate Roivant Sciences Ltd. (ROIV) a "Buy" — based on 14 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 — ROIV or CLDX?
Over the past 5 years, Roivant Sciences Ltd. (ROIV) delivered a total return of +184.6%, compared to +6.7% for Celldex Therapeutics, Inc. (CLDX). A $10,000 investment in ROIV five years ago would be worth approximately $28K today (assuming dividends reinvested). Over 10 years, the gap is even starker: ROIV returned +178.3% versus CLDX's -70.5%. 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 — ROIV or CLDX?
By beta (market sensitivity over 5 years), Roivant Sciences Ltd. (ROIV) is the lower-risk stock at 0.81β versus Celldex Therapeutics, Inc.'s 1.14β — meaning CLDX is approximately 40% more volatile than ROIV relative to the S&P 500. On balance sheet safety, Celldex Therapeutics, Inc. (CLDX) carries a lower debt/equity ratio of 0% versus 2% for Roivant Sciences Ltd. — giving it more financial flexibility in a downturn.
04Which has better profit margins — ROIV or CLDX?
Roivant Sciences Ltd. (ROIV) is the more profitable company, earning -592.0% net margin versus -172.5% for Celldex Therapeutics, Inc. — meaning it keeps -592.0% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: ROIV leads at -34.5% versus -191.6% for CLDX. At the gross margin level — before operating expenses — CLDX leads at 100.0%, 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.
05Which pays a better dividend — ROIV or CLDX?
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.
06Is ROIV or CLDX better for a retirement portfolio?
For long-horizon retirement investors, Roivant Sciences Ltd. (ROIV) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 0.81), +178.3% 10Y return). Both have compounded well over 10 years (ROIV: +178.3%, CLDX: -70.5%), 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.
07What are the main differences between ROIV and CLDX?
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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