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Side-by-side financial comparison of Ultragenyx Pharmaceutical Inc. (RARE) and SEMTECH CORP (SMTC). Click either name above to swap in a different company.

SEMTECH CORP is the larger business by last-quarter revenue ($267.0M vs $207.3M, roughly 1.3× Ultragenyx Pharmaceutical Inc.). SEMTECH CORP runs the higher net margin — -1.1% vs -62.0%, a 60.9% gap on every dollar of revenue. On growth, Ultragenyx Pharmaceutical Inc. posted the faster year-over-year revenue change (25.9% vs 12.7%). SEMTECH CORP produced more free cash flow last quarter ($44.6M vs $-100.8M). Over the past eight quarters, Ultragenyx Pharmaceutical Inc.'s revenue compounded faster (38.0% CAGR vs 17.6%).

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.

Semtech Corporation is an American supplier of analog and mixed-signal semiconductors and advanced algorithms for consumer, enterprise computing, communications and industrial end-markets. It is based in Camarillo, Ventura County, Southern California. It was founded in 1960 in Newbury Park, California. It has 32 locations in 15 countries in North America, Europe, and Asia.

RARE vs SMTC — Head-to-Head

Bigger by revenue
SMTC
SMTC
1.3× larger
SMTC
$267.0M
$207.3M
RARE
Growing faster (revenue YoY)
RARE
RARE
+13.2% gap
RARE
25.9%
12.7%
SMTC
Higher net margin
SMTC
SMTC
60.9% more per $
SMTC
-1.1%
-62.0%
RARE
More free cash flow
SMTC
SMTC
$145.4M more FCF
SMTC
$44.6M
$-100.8M
RARE
Faster 2-yr revenue CAGR
RARE
RARE
Annualised
RARE
38.0%
17.6%
SMTC

Income Statement — Q4 FY2025 vs Q3 FY2026

Metric
RARE
RARE
SMTC
SMTC
Revenue
$207.3M
$267.0M
Net Profit
$-128.6M
$-2.9M
Gross Margin
51.9%
Operating Margin
-54.7%
11.6%
Net Margin
-62.0%
-1.1%
Revenue YoY
25.9%
12.7%
Net Profit YoY
3.5%
62.3%
EPS (diluted)
$-1.28
$-0.03

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
RARE
RARE
SMTC
SMTC
Q4 25
$207.3M
$267.0M
Q3 25
$159.9M
$257.6M
Q2 25
$166.5M
$251.1M
Q1 25
$139.3M
$251.0M
Q4 24
$164.6M
$236.8M
Q3 24
$139.5M
$215.4M
Q2 24
$147.0M
$206.1M
Q1 24
$108.8M
$192.9M
Net Profit
RARE
RARE
SMTC
SMTC
Q4 25
$-128.6M
$-2.9M
Q3 25
$-180.4M
$-27.1M
Q2 25
$-115.0M
$19.3M
Q1 25
$-151.1M
$39.1M
Q4 24
$-133.2M
$-7.6M
Q3 24
$-133.5M
$-170.3M
Q2 24
$-131.6M
$-23.2M
Q1 24
$-170.7M
$-642.4M
Gross Margin
RARE
RARE
SMTC
SMTC
Q4 25
51.9%
Q3 25
52.1%
Q2 25
52.3%
Q1 25
52.0%
Q4 24
51.1%
Q3 24
49.0%
Q2 24
48.3%
Q1 24
-0.2%
Operating Margin
RARE
RARE
SMTC
SMTC
Q4 25
-54.7%
11.6%
Q3 25
-106.9%
-6.3%
Q2 25
-64.8%
14.3%
Q1 25
-102.6%
8.5%
Q4 24
-74.3%
7.5%
Q3 24
-94.6%
3.6%
Q2 24
-79.1%
1.5%
Q1 24
-151.9%
-321.3%
Net Margin
RARE
RARE
SMTC
SMTC
Q4 25
-62.0%
-1.1%
Q3 25
-112.8%
-10.5%
Q2 25
-69.0%
7.7%
Q1 25
-108.5%
15.6%
Q4 24
-80.9%
-3.2%
Q3 24
-95.7%
-79.1%
Q2 24
-89.5%
-11.2%
Q1 24
-156.8%
-332.9%
EPS (diluted)
RARE
RARE
SMTC
SMTC
Q4 25
$-1.28
$-0.03
Q3 25
$-1.81
$-0.31
Q2 25
$-1.17
$0.22
Q1 25
$-1.57
$0.81
Q4 24
$-1.34
$-0.10
Q3 24
$-1.40
$-2.61
Q2 24
$-1.52
$-0.36
Q1 24
$-2.03
$-10.00

Balance Sheet & Financial Strength

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

Metric
RARE
RARE
SMTC
SMTC
Cash + ST InvestmentsLiquidity on hand
$421.0M
$164.7M
Total DebtLower is stronger
Stockholders' EquityBook value
$-80.0M
$565.7M
Total Assets
$1.5B
$1.4B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
RARE
RARE
SMTC
SMTC
Q4 25
$421.0M
$164.7M
Q3 25
$202.5M
$168.6M
Q2 25
$176.3M
$156.5M
Q1 25
$127.1M
$151.7M
Q4 24
$174.0M
$136.5M
Q3 24
$150.6M
$115.9M
Q2 24
$480.7M
$126.8M
Q1 24
$112.3M
$128.6M
Stockholders' Equity
RARE
RARE
SMTC
SMTC
Q4 25
$-80.0M
$565.7M
Q3 25
$9.2M
$552.9M
Q2 25
$151.3M
$568.8M
Q1 25
$144.2M
$542.4M
Q4 24
$255.0M
$-139.7M
Q3 24
$346.8M
$-141.4M
Q2 24
$432.4M
$-313.1M
Q1 24
$140.3M
$-307.4M
Total Assets
RARE
RARE
SMTC
SMTC
Q4 25
$1.5B
$1.4B
Q3 25
$1.2B
$1.4B
Q2 25
$1.3B
$1.4B
Q1 25
$1.3B
$1.4B
Q4 24
$1.5B
$1.4B
Q3 24
$1.5B
$1.4B
Q2 24
$1.6B
$1.4B
Q1 24
$1.3B
$1.4B

Cash Flow & Capital Efficiency

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

Metric
RARE
RARE
SMTC
SMTC
Operating Cash FlowLast quarter
$-99.8M
$47.5M
Free Cash FlowOCF − Capex
$-100.8M
$44.6M
FCF MarginFCF / Revenue
-48.6%
16.7%
Capex IntensityCapex / Revenue
0.5%
1.1%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$-472.0M
$143.2M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
RARE
RARE
SMTC
SMTC
Q4 25
$-99.8M
$47.5M
Q3 25
$-91.4M
$44.4M
Q2 25
$-108.3M
$27.8M
Q1 25
$-166.5M
$33.5M
Q4 24
$-79.3M
$29.6M
Q3 24
$-67.0M
$-5.0M
Q2 24
$-77.0M
$-89.0K
Q1 24
$-190.7M
$13.9M
Free Cash Flow
RARE
RARE
SMTC
SMTC
Q4 25
$-100.8M
$44.6M
Q3 25
$-92.7M
$41.5M
Q2 25
$-110.7M
$26.2M
Q1 25
$-167.8M
$30.9M
Q4 24
$-79.5M
$29.1M
Q3 24
$-68.6M
$-8.4M
Q2 24
$-79.0M
$-1.4M
Q1 24
$-193.9M
$12.2M
FCF Margin
RARE
RARE
SMTC
SMTC
Q4 25
-48.6%
16.7%
Q3 25
-58.0%
16.1%
Q2 25
-66.5%
10.4%
Q1 25
-120.5%
12.3%
Q4 24
-48.3%
12.3%
Q3 24
-49.2%
-3.9%
Q2 24
-53.7%
-0.7%
Q1 24
-178.2%
6.3%
Capex Intensity
RARE
RARE
SMTC
SMTC
Q4 25
0.5%
1.1%
Q3 25
0.8%
1.1%
Q2 25
1.5%
0.7%
Q1 25
1.0%
1.0%
Q4 24
0.1%
0.2%
Q3 24
1.2%
1.6%
Q2 24
1.4%
0.6%
Q1 24
3.0%
0.9%
Cash Conversion
RARE
RARE
SMTC
SMTC
Q4 25
Q3 25
Q2 25
1.44×
Q1 25
0.86×
Q4 24
Q3 24
Q2 24
Q1 24

Financial Flow Comparison

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

Revenue Breakdown by Segment

RARE
RARE

Royalty$105.6M51%
Products$101.7M49%

SMTC
SMTC

Products$239.5M90%
Services$27.4M10%

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