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Stock Comparison

RARE vs ACAD vs LGND vs PRAX

Revenue, margins, valuation, and 5-year total return — side by side.

Live fundamentals10-year financials5-year price chart
RARE
Ultragenyx Pharmaceutical Inc.

Biotechnology

HealthcareNASDAQ • US
Market Cap$2.57B
5Y Perf.-74.0%
ACAD
ACADIA Pharmaceuticals Inc.

Biotechnology

HealthcareNASDAQ • US
Market Cap$3.86B
5Y Perf.-51.4%
LGND
Ligand Pharmaceuticals Incorporated

Biotechnology

HealthcareNASDAQ • US
Market Cap$4.13B
5Y Perf.+155.1%
PRAX
Praxis Precision Medicines, Inc.

Biotechnology

HealthcareNASDAQ • US
Market Cap$9.63B
5Y Perf.-36.5%

RARE vs ACAD vs LGND vs PRAX — Key Financials

Market cap, revenue, margins, and valuation side-by-side.

Company Snapshot
RARE logoRARE
ACAD logoACAD
LGND logoLGND
PRAX logoPRAX
IndustryBiotechnologyBiotechnologyBiotechnologyBiotechnology
Market Cap$2.57B$3.86B$4.13B$9.63B
Revenue (TTM)$669M$1.10B$251M$-92K
Net Income (TTM)$-609M$376M$49M$-327M
Gross Margin83.6%91.5%85.9%
Operating Margin-83.9%7.4%7.0%
Forward P/E50.9x23.6x
Total Debt$1.28B$52M$7M$110K
Cash & Equiv.$434M$178M$72M$357M

RARE vs ACAD vs LGND vs PRAXLong-Term Stock Performance

Price return indexed to 100 at period start. Dividends excluded.

RARE
ACAD
LGND
PRAX
StockOct 20May 26Return
Ultragenyx Pharmace… (RARE)10026.0-74.0%
ACADIA Pharmaceutic… (ACAD)10048.6-51.4%
Ligand Pharmaceutic… (LGND)100255.1+155.1%
Praxis Precision Me… (PRAX)10063.5-36.5%

Price return only. Dividends and distributions are not included.

Quick Verdict: RARE vs ACAD vs LGND vs PRAX

Each card shows where this stock fits in a portfolio — not just who wins on paper.

Bottom line: LGND leads in 3 of 7 categories, making it the strongest pick for growth and revenue expansion and valuation and capital efficiency. ACADIA Pharmaceuticals Inc. is the stronger pick specifically for profitability and margin quality and operational efficiency and capital deployment. PRAX also leads in specific categories worth noting. As sector peers, any of these can serve as alternatives in the same allocation.
RARE
Ultragenyx Pharmaceutical Inc.
The Income Pick

RARE is the clearest fit if your priority is income & stability.

  • Dividend streak 1 yrs, beta 1.42
Best for: income & stability
ACAD
ACADIA Pharmaceuticals Inc.
The Growth Play

ACAD is the #2 pick in this set and the best alternative if growth exposure is your priority.

  • Rev growth 11.9%, EPS growth 68.4%, 3Y rev CAGR 27.5%
  • 34.3% margin vs RARE's -91.0%
  • 26.2% ROA vs RARE's -45.8%, ROIC 10.0% vs -89.4%
Best for: growth exposure
LGND
Ligand Pharmaceuticals Incorporated
The Long-Run Compounder

LGND carries the broadest edge in this set and is the clearest fit for long-term compounding and sleep-well-at-night.

  • 73.0% 10Y total return vs PRAX's -20.1%
  • Lower volatility, beta 0.99, Low D/E 0.9%, current ratio 8.93x
  • Beta 0.99, current ratio 8.93x
  • 27.3% revenue growth vs PRAX's -100.0%
Best for: long-term compounding and sleep-well-at-night
PRAX
Praxis Precision Medicines, Inc.
The Momentum Pick

PRAX is the clearest fit if your priority is momentum.

  • +7.7% vs RARE's -21.8%
Best for: momentum
See the full category breakdown
CategoryWinnerWhy
GrowthLGND logoLGND27.3% revenue growth vs PRAX's -100.0%
ValueLGND logoLGNDBetter valuation composite
Quality / MarginsACAD logoACAD34.3% margin vs RARE's -91.0%
Stability / SafetyLGND logoLGNDBeta 0.99 vs PRAX's 1.55
DividendsTieNone of these 4 stocks pay a meaningful dividend
Momentum (1Y)PRAX logoPRAX+7.7% vs RARE's -21.8%
Efficiency (ROA)ACAD logoACAD26.2% ROA vs RARE's -45.8%, ROIC 10.0% vs -89.4%

RARE vs ACAD vs LGND vs PRAX — Revenue Breakdown by Segment

How each company's revenue is distributed across its business units

RAREUltragenyx Pharmaceutical Inc.
FY 2025
Product
54.8%$369M
Royalty
45.2%$304M
ACADACADIA Pharmaceuticals Inc.
FY 2018
Product
100.0%$224M
LGNDLigand Pharmaceuticals Incorporated
FY 2024
Royalty
27.9%$109M
Intangible Royalty Assets
24.4%$95M
Royalty, Kyprolis
9.8%$38M
Material Sales, Captisol, Core
7.9%$31M
Material Sales, Captisol
7.9%$31M
Contract Revenue
7.0%$27M
Service
6.5%$26M
Other (4)
8.5%$33M
PRAXPraxis Precision Medicines, Inc.
FY 2024
License
76.8%$9M
Upfront Payment
23.2%$3M

RARE vs ACAD vs LGND vs PRAX — Financial Metrics

Side-by-side numbers across 4 stocks — who leads on profitability, valuation, growth, and risk.

BEST OVERALLACADLAGGINGLGND

Income & Cash Flow (Last 12 Months)

ACAD leads this category, winning 4 of 6 comparable metrics.

ACAD and PRAX operate at a comparable scale, with $1.1B and -$92,000 in trailing revenue. ACAD is the more profitable business, keeping 34.3% of every revenue dollar as net income compared to RARE's -91.0%. On growth, LGND holds the edge at +122.8% YoY revenue growth, suggesting stronger near-term business momentum.

MetricRARE logoRAREUltragenyx Pharma…ACAD logoACADACADIA Pharmaceut…LGND logoLGNDLigand Pharmaceut…PRAX logoPRAXPraxis Precision …
RevenueTrailing 12 months$669M$1.1B$251M-$92,000
EBITDAEarnings before interest/tax-$536M$96M$52M-$357M
Net IncomeAfter-tax profit-$609M$376M$49M-$327M
Free Cash FlowCash after capex-$487M$212M$31M-$283M
Gross MarginGross profit ÷ Revenue+83.6%+91.5%+85.9%
Operating MarginEBIT ÷ Revenue-83.9%+7.4%+7.0%
Net MarginNet income ÷ Revenue-91.0%+34.3%+19.3%
FCF MarginFCF ÷ Revenue-72.8%+19.4%+12.2%
Rev. Growth (YoY)Latest quarter vs prior year-2.4%+9.7%+122.8%
EPS Growth (YoY)Latest quarter vs prior year-17.2%-81.8%+15.6%+2.7%
ACAD leads this category, winning 4 of 6 comparable metrics.

Valuation Metrics

ACAD leads this category, winning 4 of 6 comparable metrics.

On an enterprise value basis, ACAD's 26.9x EV/EBITDA is more attractive than LGND's 322.1x.

MetricRARE logoRAREUltragenyx Pharma…ACAD logoACADACADIA Pharmaceut…LGND logoLGNDLigand Pharmaceut…PRAX logoPRAXPraxis Precision …
Market CapShares × price$2.6B$3.9B$4.1B$9.6B
Enterprise ValueMkt cap + debt − cash$3.4B$3.7B$4.1B$9.3B
Trailing P/EPrice ÷ TTM EPS-4.48x9.85x-956.05x-24.72x
Forward P/EPrice ÷ next-FY EPS est.50.91x23.65x
PEG RatioP/E ÷ EPS growth rate
EV / EBITDAEnterprise value multiple26.91x322.10x
Price / SalesMarket cap ÷ Revenue3.82x3.61x24.74x
Price / BookPrice ÷ Book value/share3.15x4.63x8.54x
Price / FCFMarket cap ÷ FCF36.74x53.41x
ACAD leads this category, winning 4 of 6 comparable metrics.

Profitability & Efficiency

ACAD leads this category, winning 5 of 9 comparable metrics.

ACAD delivers a 35.6% return on equity — every $100 of shareholder capital generates $36 in annual profit, vs $-6 for RARE. PRAX carries lower financial leverage with a 0.00x debt-to-equity ratio, signaling a more conservative balance sheet compared to ACAD's 0.04x. On the Piotroski fundamental quality scale (0–9), ACAD scores 6/9 vs PRAX's 3/9, reflecting solid financial health.

MetricRARE logoRAREUltragenyx Pharma…ACAD logoACADACADIA Pharmaceut…LGND logoLGNDLigand Pharmaceut…PRAX logoPRAXPraxis Precision …
ROE (TTM)Return on equity-6.1%+35.6%+5.1%-43.0%
ROA (TTM)Return on assets-45.8%+26.2%+3.3%-40.2%
ROICReturn on invested capital-89.4%+10.0%-2.3%-65.0%
ROCEReturn on capital employed-46.4%+10.1%-2.7%-49.3%
Piotroski ScoreFundamental quality 0–94653
Debt / EquityFinancial leverage0.04x0.01x0.00x
Net DebtTotal debt minus cash$842M-$126M-$65M-$357M
Cash & Equiv.Liquid assets$434M$178M$72M$357M
Total DebtShort + long-term debt$1.3B$52M$7M$110,000
Interest CoverageEBIT ÷ Interest expense-14.49x22.69x
ACAD leads this category, winning 5 of 9 comparable metrics.

Total Returns (Dividends Reinvested)

PRAX leads this category, winning 4 of 6 comparable metrics.

A $10,000 investment in LGND five years ago would be worth $16,102 today (with dividends reinvested), compared to $2,281 for RARE. Over the past 12 months, PRAX leads with a +775.0% total return vs RARE's -21.8%. The 3-year compound annual growth rate (CAGR) favors PRAX at 174.9% vs RARE's -17.8% — a key indicator of consistent wealth creation.

MetricRARE logoRAREUltragenyx Pharma…ACAD logoACADACADIA Pharmaceut…LGND logoLGNDLigand Pharmaceut…PRAX logoPRAXPraxis Precision …
YTD ReturnYear-to-date+10.7%-13.7%+10.6%+16.4%
1-Year ReturnPast 12 months-21.8%+52.4%+99.1%+775.0%
3-Year ReturnCumulative with dividends-44.5%+4.7%+171.6%+1976.5%
5-Year ReturnCumulative with dividends-77.2%+7.1%+61.0%-20.8%
10-Year ReturnCumulative with dividends-59.4%-22.9%+73.0%-20.1%
CAGR (3Y)Annualised 3-year return-17.8%+1.5%+39.5%+174.9%
PRAX leads this category, winning 4 of 6 comparable metrics.

Risk & Volatility

Evenly matched — LGND and PRAX each lead in 1 of 2 comparable metrics.

LGND is the less volatile stock with a 0.99 beta — it tends to amplify market swings less than PRAX's 1.55 beta. A beta below 1.0 means the stock typically moves less than the S&P 500. PRAX currently trades 93.6% from its 52-week high vs RARE's 61.7% drawdown — a narrower gap to the peak suggests stronger recent price momentum.

MetricRARE logoRAREUltragenyx Pharma…ACAD logoACADACADIA Pharmaceut…LGND logoLGNDLigand Pharmaceut…PRAX logoPRAXPraxis Precision …
Beta (5Y)Sensitivity to S&P 5001.42x1.26x0.99x1.55x
52-Week HighHighest price in past year$42.37$27.81$247.38$356.00
52-Week LowLowest price in past year$18.29$14.45$98.89$35.18
% of 52W HighCurrent price vs 52-week peak+61.7%+81.1%+85.0%+93.6%
RSI (14)Momentum oscillator 0–10066.644.259.355.6
Avg Volume (50D)Average daily shares traded1.8M1.8M226K378K
Evenly matched — LGND and PRAX each lead in 1 of 2 comparable metrics.

Analyst Outlook

Insufficient data to determine a leader in this category.

Analyst consensus: RARE as "Buy", ACAD as "Buy", LGND as "Buy", PRAX as "Buy". Consensus price targets imply 97.1% upside for RARE (target: $52) vs 27.3% for LGND (target: $268).

MetricRARE logoRAREUltragenyx Pharma…ACAD logoACADACADIA Pharmaceut…LGND logoLGNDLigand Pharmaceut…PRAX logoPRAXPraxis Precision …
Analyst RatingConsensus buy/hold/sellBuyBuyBuyBuy
Price TargetConsensus 12-month target$51.50$34.78$267.75$544.40
# AnalystsCovering analysts33371716
Dividend YieldAnnual dividend ÷ price
Dividend StreakConsecutive years of raises11
Dividend / ShareAnnual DPS
Buyback YieldShare repurchases ÷ mkt cap0.0%0.0%0.0%0.0%
Insufficient data to determine a leader in this category.
Key Takeaway

ACAD leads in 3 of 6 categories (Income & Cash Flow, Valuation Metrics). PRAX leads in 1 (Total Returns). 1 tied.

Best OverallACADIA Pharmaceuticals Inc. (ACAD)Leads 3 of 6 categories
Loading custom metrics...

RARE vs ACAD vs LGND vs PRAX: Key Questions Answered

10 questions · data-driven answers · updated daily

01

Is RARE or ACAD or LGND or PRAX a better buy right now?

For growth investors, Ligand Pharmaceuticals Incorporated (LGND) is the stronger pick with 27.

3% revenue growth year-over-year, versus -100. 0% for Praxis Precision Medicines, Inc. (PRAX). ACADIA Pharmaceuticals Inc. (ACAD) offers the better valuation at 9. 9x trailing P/E (50. 9x forward), making it the more compelling value choice. Analysts rate Ultragenyx Pharmaceutical Inc. (RARE) a "Buy" — based on 33 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.

02

Which has the better valuation — RARE or ACAD or LGND or PRAX?

On forward P/E, Ligand Pharmaceuticals Incorporated is actually cheaper at 23.

6x — notably different from the trailing picture, reflecting expected earnings growth.

03

Which is the better long-term investment — RARE or ACAD or LGND or PRAX?

Over the past 5 years, Ligand Pharmaceuticals Incorporated (LGND) delivered a total return of +61.

0%, compared to -77. 2% for Ultragenyx Pharmaceutical Inc. (RARE). Over 10 years, the gap is even starker: LGND returned +73. 0% versus RARE's -59. 4%. Past returns do not guarantee future results, and the stock with the higher historical return may already have its best growth priced in.

04

Which is safer — RARE or ACAD or LGND or PRAX?

By beta (market sensitivity over 5 years), Ligand Pharmaceuticals Incorporated (LGND) is the lower-risk stock at 0.

99β versus Praxis Precision Medicines, Inc. 's 1. 55β — meaning PRAX is approximately 56% more volatile than LGND relative to the S&P 500. On balance sheet safety, Praxis Precision Medicines, Inc. (PRAX) carries a lower debt/equity ratio of 0% versus 4% for ACADIA Pharmaceuticals Inc. — giving it more financial flexibility in a downturn.

05

Which is growing faster — RARE or ACAD or LGND or PRAX?

By revenue growth (latest reported year), Ligand Pharmaceuticals Incorporated (LGND) is pulling ahead at 27.

3% versus -100. 0% for Praxis Precision Medicines, Inc. (PRAX). On earnings-per-share growth, the picture is similar: ACADIA Pharmaceuticals Inc. grew EPS 68. 4% year-over-year, compared to -107. 5% for Ligand Pharmaceuticals Incorporated. Over a 3-year CAGR, ACAD leads at 27. 5% annualised revenue growth. Higher growth typically commands a higher valuation multiple — check whether the premium P/E or P/S is justified by the growth rate using the PEG ratio.

06

Which has better profit margins — RARE or ACAD or LGND or PRAX?

ACADIA Pharmaceuticals Inc.

(ACAD) is the more profitable company, earning 36. 5% net margin versus -85. 4% for Ultragenyx Pharmaceutical Inc. — meaning it keeps 36. 5% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: ACAD leads at 9. 8% versus -79. 5% for RARE. At the gross margin level — before operating expenses — LGND leads at 93. 4%, 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.

07

Is RARE or ACAD or LGND or PRAX more undervalued right now?

On forward earnings alone, Ligand Pharmaceuticals Incorporated (LGND) trades at 23.

6x forward P/E versus 50. 9x for ACADIA Pharmaceuticals Inc. — 27. 3x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for RARE: 97. 1% to $51. 50.

08

Which pays a better dividend — RARE or ACAD or LGND or PRAX?

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.

09

Is RARE or ACAD or LGND or PRAX better for a retirement portfolio?

For long-horizon retirement investors, Ligand Pharmaceuticals Incorporated (LGND) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 0.

99)). Praxis Precision Medicines, Inc. (PRAX) carries a higher beta of 1. 55 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (LGND: +73. 0%, PRAX: -20. 1%), 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.

10

What are the main differences between RARE and ACAD and LGND and PRAX?

Both stocks operate in the Healthcare sector, making this a peer-level intra-sector comparison — the same macro tailwinds and headwinds will affect both.

In terms of investment character: RARE is a small-cap high-growth stock; ACAD is a small-cap deep-value stock; LGND is a small-cap high-growth stock; PRAX is a small-cap quality compounder stock. 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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