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Side-by-side financial comparison of AMICUS THERAPEUTICS, INC. (FOLD) and Ultragenyx Pharmaceutical Inc. (RARE). Click either name above to swap in a different company.

Ultragenyx Pharmaceutical Inc. is the larger business by last-quarter revenue ($207.3M vs $185.2M, roughly 1.1× AMICUS THERAPEUTICS, INC.). AMICUS THERAPEUTICS, INC. runs the higher net margin — 0.9% vs -62.0%, a 62.9% gap on every dollar of revenue. On growth, Ultragenyx Pharmaceutical Inc. posted the faster year-over-year revenue change (25.9% vs 23.7%). AMICUS THERAPEUTICS, INC. produced more free cash flow last quarter ($16.0M vs $-100.8M). Over the past eight quarters, Ultragenyx Pharmaceutical Inc.'s revenue compounded faster (38.0% CAGR vs 29.5%).

Amicus Therapeutics, Inc. is a public American biopharmaceutical company based in Philadelphia, Pennsylvania. The company went public in 2007 under the Nasdaq trading symbol FOLD. This followed a 2006 planned offering and subsequent withdrawal, which would have established the trading symbol as AMTX Prior to their IPO, Amicus was funded by a variety of venture capital firms including Radius Ventures, Canaan Partners and New Enterprise Associates.

Ultragenyx Pharmaceutical Inc. is an American biopharmaceutical company involved in the research and development of novel products for treatment of rare and ultra-rare genetic diseases for which there are typically no approved treatments and high unmet medical need. The company works with multiple drug modalities including biologics, small molecule, gene therapies, and ASO and mRNAs in the disease categories of bone, endocrine, metabolic, muscle and CNS diseases.

FOLD vs RARE — Head-to-Head

Bigger by revenue
RARE
RARE
1.1× larger
RARE
$207.3M
$185.2M
FOLD
Growing faster (revenue YoY)
RARE
RARE
+2.2% gap
RARE
25.9%
23.7%
FOLD
Higher net margin
FOLD
FOLD
62.9% more per $
FOLD
0.9%
-62.0%
RARE
More free cash flow
FOLD
FOLD
$116.7M more FCF
FOLD
$16.0M
$-100.8M
RARE
Faster 2-yr revenue CAGR
RARE
RARE
Annualised
RARE
38.0%
29.5%
FOLD

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
FOLD
FOLD
RARE
RARE
Revenue
$185.2M
$207.3M
Net Profit
$1.7M
$-128.6M
Gross Margin
85.7%
Operating Margin
8.6%
-54.7%
Net Margin
0.9%
-62.0%
Revenue YoY
23.7%
25.9%
Net Profit YoY
-88.5%
3.5%
EPS (diluted)
$0.00
$-1.28

Green = leading value per metric. Periods may differ when fiscal calendars don't align.

8-Quarter Revenue & Profit Trend

Side-by-side quarterly history. Quarters aligned by calendar period so offset fiscal years line up.

Revenue
FOLD
FOLD
RARE
RARE
Q4 25
$185.2M
$207.3M
Q3 25
$169.1M
$159.9M
Q2 25
$154.7M
$166.5M
Q1 25
$125.2M
$139.3M
Q4 24
$149.7M
$164.6M
Q3 24
$141.5M
$139.5M
Q2 24
$126.7M
$147.0M
Q1 24
$110.4M
$108.8M
Net Profit
FOLD
FOLD
RARE
RARE
Q4 25
$1.7M
$-128.6M
Q3 25
$17.3M
$-180.4M
Q2 25
$-24.4M
$-115.0M
Q1 25
$-21.7M
$-151.1M
Q4 24
$14.7M
$-133.2M
Q3 24
$-6.7M
$-133.5M
Q2 24
$-15.7M
$-131.6M
Q1 24
$-48.4M
$-170.7M
Gross Margin
FOLD
FOLD
RARE
RARE
Q4 25
85.7%
Q3 25
88.5%
Q2 25
90.2%
Q1 25
90.7%
Q4 24
90.1%
Q3 24
90.6%
Q2 24
91.1%
Q1 24
87.7%
Operating Margin
FOLD
FOLD
RARE
RARE
Q4 25
8.6%
-54.7%
Q3 25
20.3%
-106.9%
Q2 25
-6.1%
-64.8%
Q1 25
-6.3%
-102.6%
Q4 24
10.7%
-74.3%
Q3 24
15.3%
-94.6%
Q2 24
11.8%
-79.1%
Q1 24
-25.1%
-151.9%
Net Margin
FOLD
FOLD
RARE
RARE
Q4 25
0.9%
-62.0%
Q3 25
10.2%
-112.8%
Q2 25
-15.8%
-69.0%
Q1 25
-17.3%
-108.5%
Q4 24
9.8%
-80.9%
Q3 24
-4.8%
-95.7%
Q2 24
-12.4%
-89.5%
Q1 24
-43.9%
-156.8%
EPS (diluted)
FOLD
FOLD
RARE
RARE
Q4 25
$0.00
$-1.28
Q3 25
$0.06
$-1.81
Q2 25
$-0.08
$-1.17
Q1 25
$-0.07
$-1.57
Q4 24
$0.05
$-1.34
Q3 24
$-0.02
$-1.40
Q2 24
$-0.05
$-1.52
Q1 24
$-0.16
$-2.03

Balance Sheet & Financial Strength

Snapshot of each company's liquidity, leverage and book value from the latest quarter.

Metric
FOLD
FOLD
RARE
RARE
Cash + ST InvestmentsLiquidity on hand
$293.5M
$421.0M
Total DebtLower is stronger
$392.7M
Stockholders' EquityBook value
$274.2M
$-80.0M
Total Assets
$949.9M
$1.5B
Debt / EquityLower = less leverage
1.43×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
FOLD
FOLD
RARE
RARE
Q4 25
$293.5M
$421.0M
Q3 25
$263.8M
$202.5M
Q2 25
$231.0M
$176.3M
Q1 25
$250.6M
$127.1M
Q4 24
$249.9M
$174.0M
Q3 24
$249.8M
$150.6M
Q2 24
$260.1M
$480.7M
Q1 24
$239.6M
$112.3M
Total Debt
FOLD
FOLD
RARE
RARE
Q4 25
$392.7M
Q3 25
$392.0M
Q2 25
$391.3M
Q1 25
$390.7M
Q4 24
$390.1M
Q3 24
$389.5M
Q2 24
$388.9M
Q1 24
$388.4M
Stockholders' Equity
FOLD
FOLD
RARE
RARE
Q4 25
$274.2M
$-80.0M
Q3 25
$230.4M
$9.2M
Q2 25
$204.3M
$151.3M
Q1 25
$193.6M
$144.2M
Q4 24
$194.0M
$255.0M
Q3 24
$178.8M
$346.8M
Q2 24
$132.5M
$432.4M
Q1 24
$130.7M
$140.3M
Total Assets
FOLD
FOLD
RARE
RARE
Q4 25
$949.9M
$1.5B
Q3 25
$868.8M
$1.2B
Q2 25
$815.3M
$1.3B
Q1 25
$789.8M
$1.3B
Q4 24
$785.0M
$1.5B
Q3 24
$786.6M
$1.5B
Q2 24
$749.5M
$1.6B
Q1 24
$721.8M
$1.3B
Debt / Equity
FOLD
FOLD
RARE
RARE
Q4 25
1.43×
Q3 25
1.70×
Q2 25
1.92×
Q1 25
2.02×
Q4 24
2.01×
Q3 24
2.18×
Q2 24
2.93×
Q1 24
2.97×

Cash Flow & Capital Efficiency

How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.

Metric
FOLD
FOLD
RARE
RARE
Operating Cash FlowLast quarter
$16.3M
$-99.8M
Free Cash FlowOCF − Capex
$16.0M
$-100.8M
FCF MarginFCF / Revenue
8.6%
-48.6%
Capex IntensityCapex / Revenue
0.2%
0.5%
Cash ConversionOCF / Net Profit
9.62×
TTM Free Cash FlowTrailing 4 quarters
$29.8M
$-472.0M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
FOLD
FOLD
RARE
RARE
Q4 25
$16.3M
$-99.8M
Q3 25
$35.7M
$-91.4M
Q2 25
$-26.5M
$-108.3M
Q1 25
$7.8M
$-166.5M
Q4 24
$-3.9M
$-79.3M
Q3 24
$-23.0M
$-67.0M
Q2 24
$22.7M
$-77.0M
Q1 24
$-29.7M
$-190.7M
Free Cash Flow
FOLD
FOLD
RARE
RARE
Q4 25
$16.0M
$-100.8M
Q3 25
$35.3M
$-92.7M
Q2 25
$-28.9M
$-110.7M
Q1 25
$7.5M
$-167.8M
Q4 24
$-4.2M
$-79.5M
Q3 24
$-23.3M
$-68.6M
Q2 24
$21.6M
$-79.0M
Q1 24
$-31.5M
$-193.9M
FCF Margin
FOLD
FOLD
RARE
RARE
Q4 25
8.6%
-48.6%
Q3 25
20.9%
-58.0%
Q2 25
-18.7%
-66.5%
Q1 25
6.0%
-120.5%
Q4 24
-2.8%
-48.3%
Q3 24
-16.5%
-49.2%
Q2 24
17.0%
-53.7%
Q1 24
-28.5%
-178.2%
Capex Intensity
FOLD
FOLD
RARE
RARE
Q4 25
0.2%
0.5%
Q3 25
0.2%
0.8%
Q2 25
1.6%
1.5%
Q1 25
0.2%
1.0%
Q4 24
0.2%
0.1%
Q3 24
0.3%
1.2%
Q2 24
0.9%
1.4%
Q1 24
1.6%
3.0%
Cash Conversion
FOLD
FOLD
RARE
RARE
Q4 25
9.62×
Q3 25
2.06×
Q2 25
Q1 25
Q4 24
-0.27×
Q3 24
Q2 24
Q1 24

Financial Flow Comparison

Revenue → gross profit → operating profit → net profit for each company.

Revenue Breakdown by Segment

FOLD
FOLD

Other$105.8M57%
Galafold$64.8M35%
Pombiliti Opfolda$14.6M8%

RARE
RARE

Royalty$105.6M51%
Products$101.7M49%

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