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Side-by-side financial comparison of Ultragenyx Pharmaceutical Inc. (RARE) and USA Compression Partners, LP (USAC). Click either name above to swap in a different company.

USA Compression Partners, LP is the larger business by last-quarter revenue ($252.5M vs $207.3M, roughly 1.2× Ultragenyx Pharmaceutical Inc.). USA Compression Partners, LP runs the higher net margin — 11.0% vs -62.0%, a 73.0% gap on every dollar of revenue. On growth, Ultragenyx Pharmaceutical Inc. posted the faster year-over-year revenue change (25.9% vs 2.7%). USA Compression Partners, LP produced more free cash flow last quarter ($87.7M vs $-100.8M). Over the past eight quarters, Ultragenyx Pharmaceutical Inc.'s revenue compounded faster (38.0% CAGR vs 4.9%).

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.

USA Compression Partners, LP is a US-based provider of natural gas compression services and related infrastructure solutions. It serves clients across the upstream, midstream, and downstream segments of the oil and gas industry, offering custom compression systems, maintenance, and operational support to facilitate efficient natural gas production, processing, and transportation.

RARE vs USAC — Head-to-Head

Bigger by revenue
USAC
USAC
1.2× larger
USAC
$252.5M
$207.3M
RARE
Growing faster (revenue YoY)
RARE
RARE
+23.2% gap
RARE
25.9%
2.7%
USAC
Higher net margin
USAC
USAC
73.0% more per $
USAC
11.0%
-62.0%
RARE
More free cash flow
USAC
USAC
$188.5M more FCF
USAC
$87.7M
$-100.8M
RARE
Faster 2-yr revenue CAGR
RARE
RARE
Annualised
RARE
38.0%
4.9%
USAC

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
RARE
RARE
USAC
USAC
Revenue
$207.3M
$252.5M
Net Profit
$-128.6M
$27.8M
Gross Margin
Operating Margin
-54.7%
30.3%
Net Margin
-62.0%
11.0%
Revenue YoY
25.9%
2.7%
Net Profit YoY
3.5%
9.1%
EPS (diluted)
$-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
RARE
RARE
USAC
USAC
Q4 25
$207.3M
$252.5M
Q3 25
$159.9M
$250.3M
Q2 25
$166.5M
$250.1M
Q1 25
$139.3M
$245.2M
Q4 24
$164.6M
$245.9M
Q3 24
$139.5M
$240.0M
Q2 24
$147.0M
$235.3M
Q1 24
$108.8M
$229.3M
Net Profit
RARE
RARE
USAC
USAC
Q4 25
$-128.6M
$27.8M
Q3 25
$-180.4M
$34.5M
Q2 25
$-115.0M
$28.6M
Q1 25
$-151.1M
$20.5M
Q4 24
$-133.2M
$25.4M
Q3 24
$-133.5M
$19.3M
Q2 24
$-131.6M
$31.2M
Q1 24
$-170.7M
$23.6M
Operating Margin
RARE
RARE
USAC
USAC
Q4 25
-54.7%
30.3%
Q3 25
-106.9%
33.5%
Q2 25
-64.8%
30.6%
Q1 25
-102.6%
28.3%
Q4 24
-74.3%
30.3%
Q3 24
-94.6%
31.5%
Q2 24
-79.1%
32.9%
Q1 24
-151.9%
29.2%
Net Margin
RARE
RARE
USAC
USAC
Q4 25
-62.0%
11.0%
Q3 25
-112.8%
13.8%
Q2 25
-69.0%
11.4%
Q1 25
-108.5%
8.4%
Q4 24
-80.9%
10.3%
Q3 24
-95.7%
8.1%
Q2 24
-89.5%
13.3%
Q1 24
-156.8%
10.3%
EPS (diluted)
RARE
RARE
USAC
USAC
Q4 25
$-1.28
Q3 25
$-1.81
Q2 25
$-1.17
Q1 25
$-1.57
Q4 24
$-1.34
Q3 24
$-1.40
Q2 24
$-1.52
Q1 24
$-2.03

Balance Sheet & Financial Strength

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

Metric
RARE
RARE
USAC
USAC
Cash + ST InvestmentsLiquidity on hand
$421.0M
$8.6M
Total DebtLower is stronger
$2.5B
Stockholders' EquityBook value
$-80.0M
Total Assets
$1.5B
$2.6B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
RARE
RARE
USAC
USAC
Q4 25
$421.0M
$8.6M
Q3 25
$202.5M
Q2 25
$176.3M
$2.0K
Q1 25
$127.1M
$2.0K
Q4 24
$174.0M
$14.0K
Q3 24
$150.6M
$79.0K
Q2 24
$480.7M
$9.0K
Q1 24
$112.3M
$8.0K
Total Debt
RARE
RARE
USAC
USAC
Q4 25
$2.5B
Q3 25
$2.5B
Q2 25
$2.5B
Q1 25
$2.5B
Q4 24
$2.5B
Q3 24
$2.5B
Q2 24
$2.5B
Q1 24
$2.5B
Stockholders' Equity
RARE
RARE
USAC
USAC
Q4 25
$-80.0M
Q3 25
$9.2M
Q2 25
$151.3M
Q1 25
$144.2M
Q4 24
$255.0M
Q3 24
$346.8M
Q2 24
$432.4M
Q1 24
$140.3M
Total Assets
RARE
RARE
USAC
USAC
Q4 25
$1.5B
$2.6B
Q3 25
$1.2B
$2.7B
Q2 25
$1.3B
$2.7B
Q1 25
$1.3B
$2.7B
Q4 24
$1.5B
$2.7B
Q3 24
$1.5B
$2.8B
Q2 24
$1.6B
$2.8B
Q1 24
$1.3B
$2.8B

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
USAC
USAC
Operating Cash FlowLast quarter
$-99.8M
$139.5M
Free Cash FlowOCF − Capex
$-100.8M
$87.7M
FCF MarginFCF / Revenue
-48.6%
34.8%
Capex IntensityCapex / Revenue
0.5%
20.5%
Cash ConversionOCF / Net Profit
5.02×
TTM Free Cash FlowTrailing 4 quarters
$-472.0M
$277.0M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
RARE
RARE
USAC
USAC
Q4 25
$-99.8M
$139.5M
Q3 25
$-91.4M
$75.9M
Q2 25
$-108.3M
$124.2M
Q1 25
$-166.5M
$54.7M
Q4 24
$-79.3M
$130.2M
Q3 24
$-67.0M
$48.5M
Q2 24
$-77.0M
$96.7M
Q1 24
$-190.7M
$65.9M
Free Cash Flow
RARE
RARE
USAC
USAC
Q4 25
$-100.8M
$87.7M
Q3 25
$-92.7M
$51.9M
Q2 25
$-110.7M
$101.1M
Q1 25
$-167.8M
$36.3M
Q4 24
$-79.5M
$101.2M
Q3 24
$-68.6M
$19.8M
Q2 24
$-79.0M
$48.2M
Q1 24
$-193.9M
$-32.7M
FCF Margin
RARE
RARE
USAC
USAC
Q4 25
-48.6%
34.8%
Q3 25
-58.0%
20.7%
Q2 25
-66.5%
40.4%
Q1 25
-120.5%
14.8%
Q4 24
-48.3%
41.1%
Q3 24
-49.2%
8.2%
Q2 24
-53.7%
20.5%
Q1 24
-178.2%
-14.3%
Capex Intensity
RARE
RARE
USAC
USAC
Q4 25
0.5%
20.5%
Q3 25
0.8%
9.6%
Q2 25
1.5%
9.3%
Q1 25
1.0%
7.5%
Q4 24
0.1%
11.8%
Q3 24
1.2%
12.0%
Q2 24
1.4%
20.6%
Q1 24
3.0%
43.0%
Cash Conversion
RARE
RARE
USAC
USAC
Q4 25
5.02×
Q3 25
2.20×
Q2 25
4.35×
Q1 25
2.66×
Q4 24
5.12×
Q3 24
2.51×
Q2 24
3.10×
Q1 24
2.80×

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%

USAC
USAC

Revenue From Contract Operations Excluding Revenue From Related Party$231.7M92%
Entities Affiliated With Energy Transfer LP$16.6M7%
Transferred At Point In Time$5.4M2%

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