Compare Stocks

4 / 10
Try these comparisons:

Stock Comparison

AKBA vs FOLD vs RARE vs KRYS

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

Live fundamentals10-year financials5-year price chart
AKBA
Akebia Therapeutics, Inc.

Biotechnology

HealthcareNASDAQ • US
Market Cap$393M
5Y Perf.-87.3%
FOLD
Amicus Therapeutics, Inc.

Biotechnology

HealthcareNASDAQ • US
Market Cap$4.47B
5Y Perf.+15.9%
RARE
Ultragenyx Pharmaceutical Inc.

Biotechnology

HealthcareNASDAQ • US
Market Cap$2.55B
5Y Perf.-62.1%
KRYS
Krystal Biotech, Inc.

Biotechnology

HealthcareNASDAQ • US
Market Cap$8.52B
5Y Perf.+461.9%

AKBA vs FOLD vs RARE vs KRYS — Key Financials

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

Company Snapshot
AKBA logoAKBA
FOLD logoFOLD
RARE logoRARE
KRYS logoKRYS
IndustryBiotechnologyBiotechnologyBiotechnologyBiotechnology
Market Cap$393M$4.47B$2.55B$8.52B
Revenue (TTM)$236M$599M$669M$417M
Net Income (TTM)$-5M$-14M$-609M$225M
Gross Margin83.3%89.5%83.6%92.8%
Operating Margin9.9%5.5%-83.9%42.8%
Forward P/E40.6x38.3x
Total Debt$0.00$444M$1.28B$9M
Cash & Equiv.$185M$214M$434M$496M

AKBA vs FOLD vs RARE vs KRYSLong-Term Stock Performance

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

AKBA
FOLD
RARE
KRYS
StockMay 20May 26Return
Akebia Therapeutics… (AKBA)10012.7-87.3%
Amicus Therapeutics… (FOLD)100115.9+15.9%
Ultragenyx Pharmace… (RARE)10037.9-62.1%
Krystal Biotech, In… (KRYS)100561.9+461.9%

Price return only. Dividends and distributions are not included.

Quick Verdict: AKBA vs FOLD vs RARE vs KRYS

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

Bottom line: KRYS leads in 3 of 7 categories, making it the strongest pick for valuation and capital efficiency and profitability and margin quality. Amicus Therapeutics, Inc. is the stronger pick specifically for capital preservation and lower volatility and recent price momentum and sentiment. AKBA also leads in specific categories worth noting. As sector peers, any of these can serve as alternatives in the same allocation.
AKBA
Akebia Therapeutics, Inc.
The Growth Play

AKBA is the clearest fit if your priority is growth exposure.

  • Rev growth 47.5%, EPS growth 93.9%, 3Y rev CAGR -6.9%
  • 47.5% revenue growth vs RARE's 20.1%
Best for: growth exposure
FOLD
Amicus Therapeutics, Inc.
The Income Pick

FOLD is the #2 pick in this set and the best alternative if income & stability and defensive is your priority.

  • beta 0.63
  • Beta 0.63, current ratio 3.39x
  • Beta 0.63 vs RARE's 1.42
  • +134.1% vs AKBA's -36.2%
Best for: income & stability and defensive
RARE
Ultragenyx Pharmaceutical Inc.
The Growth Angle

RARE lags the leaders in this set but could rank higher in a more targeted comparison.

Best for: healthcare exposure
KRYS
Krystal Biotech, Inc.
The Long-Run Compounder

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

  • 26.2% 10Y total return vs FOLD's 125.0%
  • Lower volatility, beta 1.12, Low D/E 0.8%, current ratio 9.95x
  • Better valuation composite
  • 53.9% margin vs RARE's -91.0%
Best for: long-term compounding and sleep-well-at-night
See the full category breakdown
CategoryWinnerWhy
GrowthAKBA logoAKBA47.5% revenue growth vs RARE's 20.1%
ValueKRYS logoKRYSBetter valuation composite
Quality / MarginsKRYS logoKRYS53.9% margin vs RARE's -91.0%
Stability / SafetyFOLD logoFOLDBeta 0.63 vs RARE's 1.42
DividendsTieNone of these 4 stocks pay a meaningful dividend
Momentum (1Y)FOLD logoFOLD+134.1% vs AKBA's -36.2%
Efficiency (ROA)KRYS logoKRYS17.6% ROA vs RARE's -45.8%, ROIC 18.0% vs -89.4%

AKBA vs FOLD vs RARE vs KRYS — Revenue Breakdown by Segment

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

AKBAAkebia Therapeutics, Inc.
FY 2025
License Collaboration And Other Revenue
95.7%$9M
Supply Agreement
3.2%$300,000
License Collaboration And Other Revenue, Royalties
1.1%$100,000
FOLDAmicus Therapeutics, Inc.

Segment breakdown not available.

RAREUltragenyx Pharmaceutical Inc.
FY 2025
Product
54.8%$369M
Royalty
45.2%$304M
KRYSKrystal Biotech, Inc.

Segment breakdown not available.

AKBA vs FOLD vs RARE vs KRYS — Financial Metrics

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

BEST OVERALLKRYSLAGGINGRARE

Income & Cash Flow (Last 12 Months)

KRYS leads this category, winning 5 of 6 comparable metrics.

RARE is the larger business by revenue, generating $669M annually — 2.8x AKBA's $236M. KRYS is the more profitable business, keeping 53.9% of every revenue dollar as net income compared to RARE's -91.0%. On growth, KRYS holds the edge at +31.9% YoY revenue growth, suggesting stronger near-term business momentum.

MetricAKBA logoAKBAAkebia Therapeuti…FOLD logoFOLDAmicus Therapeuti…RARE logoRAREUltragenyx Pharma…KRYS logoKRYSKrystal Biotech, …
RevenueTrailing 12 months$236M$599M$669M$417M
EBITDAEarnings before interest/tax$24M$40M-$536M$185M
Net IncomeAfter-tax profit-$5M-$14M-$609M$225M
Free Cash FlowCash after capex$68M$10M-$487M$237M
Gross MarginGross profit ÷ Revenue+83.3%+89.5%+83.6%+92.8%
Operating MarginEBIT ÷ Revenue+9.9%+5.5%-83.9%+42.8%
Net MarginNet income ÷ Revenue-2.3%-2.3%-91.0%+53.9%
FCF MarginFCF ÷ Revenue+28.6%+1.6%-72.8%+56.9%
Rev. Growth (YoY)Latest quarter vs prior year+23.9%+19.5%-2.4%+31.9%
EPS Growth (YoY)Latest quarter vs prior year+51.8%+3.8%-17.2%+52.5%
KRYS leads this category, winning 5 of 6 comparable metrics.

Valuation Metrics

AKBA leads this category, winning 3 of 6 comparable metrics.

On an enterprise value basis, AKBA's 8.9x EV/EBITDA is more attractive than FOLD's 140.6x.

MetricAKBA logoAKBAAkebia Therapeuti…FOLD logoFOLDAmicus Therapeuti…RARE logoRAREUltragenyx Pharma…KRYS logoKRYSKrystal Biotech, …
Market CapShares × price$393M$4.5B$2.5B$8.5B
Enterprise ValueMkt cap + debt − cash$208M$4.7B$3.4B$8.0B
Trailing P/EPrice ÷ TTM EPS-74.00x-80.50x-4.45x42.24x
Forward P/EPrice ÷ next-FY EPS est.40.62x38.29x
PEG RatioP/E ÷ EPS growth rate
EV / EBITDAEnterprise value multiple8.85x140.62x47.84x
Price / SalesMarket cap ÷ Revenue1.66x8.46x3.79x21.89x
Price / BookPrice ÷ Book value/share11.67x22.73x7.09x
Price / FCFMarket cap ÷ FCF5.78x45.08x
AKBA leads this category, winning 3 of 6 comparable metrics.

Profitability & Efficiency

KRYS leads this category, winning 7 of 9 comparable metrics.

KRYS delivers a 19.3% return on equity — every $100 of shareholder capital generates $19 in annual profit, vs $-6 for RARE. KRYS carries lower financial leverage with a 0.01x debt-to-equity ratio, signaling a more conservative balance sheet compared to FOLD's 2.29x. On the Piotroski fundamental quality scale (0–9), FOLD scores 5/9 vs RARE's 4/9, reflecting solid financial health.

MetricAKBA logoAKBAAkebia Therapeuti…FOLD logoFOLDAmicus Therapeuti…RARE logoRAREUltragenyx Pharma…KRYS logoKRYSKrystal Biotech, …
ROE (TTM)Return on equity-16.4%-6.1%-6.1%+19.3%
ROA (TTM)Return on assets-1.4%-1.6%-45.8%+17.6%
ROICReturn on invested capital+4.8%-89.4%+18.0%
ROCEReturn on capital employed+13.3%+4.0%-46.4%+14.8%
Piotroski ScoreFundamental quality 0–94545
Debt / EquityFinancial leverage2.29x0.01x
Net DebtTotal debt minus cash-$185M$230M$842M-$487M
Cash & Equiv.Liquid assets$185M$214M$434M$496M
Total DebtShort + long-term debt$0$444M$1.3B$9M
Interest CoverageEBIT ÷ Interest expense1.39x1.11x-14.49x
KRYS leads this category, winning 7 of 9 comparable metrics.

Total Returns (Dividends Reinvested)

KRYS leads this category, winning 5 of 6 comparable metrics.

A $10,000 investment in KRYS five years ago would be worth $41,030 today (with dividends reinvested), compared to $2,241 for RARE. Over the past 12 months, FOLD leads with a +134.1% total return vs AKBA's -36.2%. The 3-year compound annual growth rate (CAGR) favors KRYS at 48.8% vs RARE's -18.0% — a key indicator of consistent wealth creation.

MetricAKBA logoAKBAAkebia Therapeuti…FOLD logoFOLDAmicus Therapeuti…RARE logoRAREUltragenyx Pharma…KRYS logoKRYSKrystal Biotech, …
YTD ReturnYear-to-date-4.5%+1.5%+9.9%+17.0%
1-Year ReturnPast 12 months-36.2%+134.1%-26.0%+107.1%
3-Year ReturnCumulative with dividends+39.6%+19.0%-44.9%+229.6%
5-Year ReturnCumulative with dividends-50.8%+50.9%-77.6%+310.3%
10-Year ReturnCumulative with dividends-82.3%+125.0%-58.9%+2615.2%
CAGR (3Y)Annualised 3-year return+11.8%+6.0%-18.0%+48.8%
KRYS leads this category, winning 5 of 6 comparable metrics.

Risk & Volatility

FOLD leads this category, winning 2 of 2 comparable metrics.

FOLD is the less volatile stock with a 0.63 beta — it tends to amplify market swings less than RARE's 1.42 beta. A beta below 1.0 means the stock typically moves less than the S&P 500. FOLD currently trades 99.9% from its 52-week high vs AKBA's 36.3% drawdown — a narrower gap to the peak suggests stronger recent price momentum.

MetricAKBA logoAKBAAkebia Therapeuti…FOLD logoFOLDAmicus Therapeuti…RARE logoRAREUltragenyx Pharma…KRYS logoKRYSKrystal Biotech, …
Beta (5Y)Sensitivity to S&P 5001.14x0.63x1.42x1.12x
52-Week HighHighest price in past year$4.08$14.50$42.37$303.00
52-Week LowLowest price in past year$1.14$5.51$18.29$122.80
% of 52W HighCurrent price vs 52-week peak+36.3%+99.9%+61.2%+95.3%
RSI (14)Momentum oscillator 0–10053.472.261.062.0
Avg Volume (50D)Average daily shares traded2.6M3.0M1.8M256K
FOLD leads this category, winning 2 of 2 comparable metrics.

Analyst Outlook

Insufficient data to determine a leader in this category.

Analyst consensus: AKBA as "Buy", FOLD as "Buy", RARE as "Buy", KRYS as "Buy". Consensus price targets imply 170.3% upside for AKBA (target: $4) vs 0.1% for FOLD (target: $15).

MetricAKBA logoAKBAAkebia Therapeuti…FOLD logoFOLDAmicus Therapeuti…RARE logoRAREUltragenyx Pharma…KRYS logoKRYSKrystal Biotech, …
Analyst RatingConsensus buy/hold/sellBuyBuyBuyBuy
Price TargetConsensus 12-month target$4.00$14.50$51.50$332.75
# AnalystsCovering analysts11243317
Dividend YieldAnnual dividend ÷ price
Dividend StreakConsecutive years of raises1
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

KRYS leads in 3 of 6 categories (Income & Cash Flow, Profitability & Efficiency). AKBA leads in 1 (Valuation Metrics).

Best OverallKrystal Biotech, Inc. (KRYS)Leads 3 of 6 categories
Loading custom metrics...

AKBA vs FOLD vs RARE vs KRYS: Key Questions Answered

10 questions · data-driven answers · updated daily

01

Is AKBA or FOLD or RARE or KRYS a better buy right now?

For growth investors, Akebia Therapeutics, Inc.

(AKBA) is the stronger pick with 47. 5% revenue growth year-over-year, versus 20. 1% for Ultragenyx Pharmaceutical Inc. (RARE). Krystal Biotech, Inc. (KRYS) offers the better valuation at 42. 2x trailing P/E (38. 3x forward), making it the more compelling value choice. Analysts rate Akebia Therapeutics, Inc. (AKBA) a "Buy" — based on 11 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 — AKBA or FOLD or RARE or KRYS?

On forward P/E, Krystal Biotech, Inc.

is actually cheaper at 38. 3x.

03

Which is the better long-term investment — AKBA or FOLD or RARE or KRYS?

Over the past 5 years, Krystal Biotech, Inc.

(KRYS) delivered a total return of +310. 3%, compared to -77. 6% for Ultragenyx Pharmaceutical Inc. (RARE). Over 10 years, the gap is even starker: KRYS returned +26. 2% versus AKBA's -82. 3%. 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 — AKBA or FOLD or RARE or KRYS?

By beta (market sensitivity over 5 years), Amicus Therapeutics, Inc.

(FOLD) is the lower-risk stock at 0. 63β versus Ultragenyx Pharmaceutical Inc. 's 1. 42β — meaning RARE is approximately 125% more volatile than FOLD relative to the S&P 500. On balance sheet safety, Krystal Biotech, Inc. (KRYS) carries a lower debt/equity ratio of 1% versus 2% for Amicus Therapeutics, Inc. — giving it more financial flexibility in a downturn.

05

Which is growing faster — AKBA or FOLD or RARE or KRYS?

By revenue growth (latest reported year), Akebia Therapeutics, Inc.

(AKBA) is pulling ahead at 47. 5% versus 20. 1% for Ultragenyx Pharmaceutical Inc. (RARE). On earnings-per-share growth, the picture is similar: Krystal Biotech, Inc. grew EPS 128. 0% year-over-year, compared to 7. 3% for Ultragenyx Pharmaceutical Inc.. Over a 3-year CAGR, RARE leads at 22. 8% 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 — AKBA or FOLD or RARE or KRYS?

Krystal Biotech, Inc.

(KRYS) is the more profitable company, earning 52. 6% net margin versus -85. 4% for Ultragenyx Pharmaceutical Inc. — meaning it keeps 52. 6% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: KRYS leads at 41. 5% versus -79. 5% for RARE. At the gross margin level — before operating expenses — KRYS leads at 92. 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.

07

Is AKBA or FOLD or RARE or KRYS more undervalued right now?

On forward earnings alone, Krystal Biotech, Inc.

(KRYS) trades at 38. 3x forward P/E versus 40. 6x for Amicus Therapeutics, Inc. — 2. 3x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for AKBA: 170. 3% to $4. 00.

08

Which pays a better dividend — AKBA or FOLD or RARE or KRYS?

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 AKBA or FOLD or RARE or KRYS better for a retirement portfolio?

For long-horizon retirement investors, Amicus Therapeutics, Inc.

(FOLD) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 0. 63), +125. 0% 10Y return). Both have compounded well over 10 years (FOLD: +125. 0%, RARE: -58. 9%), 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 AKBA and FOLD and RARE and KRYS?

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.

Find Stocks Like These

Explore pre-built screens for each stock's profile, or build a custom screen to find stocks that outperform all of them.

Stocks Like

AKBA

High-Growth Disruptor

  • Sector: Healthcare
  • Market Cap > $100B
  • Revenue Growth > 11%
  • Gross Margin > 49%
Run This Screen
Stocks Like

FOLD

High-Growth Disruptor

  • Sector: Healthcare
  • Market Cap > $100B
  • Revenue Growth > 9%
  • Gross Margin > 53%
Run This Screen
Stocks Like

RARE

Quality Business

  • Sector: Healthcare
  • Market Cap > $100B
  • Gross Margin > 50%
Run This Screen
Stocks Like

KRYS

High-Growth Quality Leader

  • Sector: Healthcare
  • Market Cap > $100B
  • Revenue Growth > 15%
  • Net Margin > 32%
Run This Screen
Custom Screen

Beat Both

Find stocks that outperform AKBA and FOLD and RARE and KRYS on the metrics below

Revenue Growth>
%
(AKBA: 23.9% · FOLD: 19.5%)

You Might Also Compare

Based on how these companies actually compete and overlap — not just which sector they're filed under.