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Side-by-side financial comparison of Ecovyst Inc. (ECVT) 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 $199.4M, roughly 1.0× Ecovyst Inc.). On growth, Ecovyst Inc. posted the faster year-over-year revenue change (34.0% vs 25.9%). Ecovyst Inc. produced more free cash flow last quarter ($22.9M vs $-100.8M). Over the past eight quarters, Ultragenyx Pharmaceutical Inc.'s revenue compounded faster (38.0% CAGR vs 18.7%).

Ecovyst Inc. is a global sustainable specialty materials provider that develops and manufactures high-performance catalysts and functional additives. Its offerings serve key segments including industrial manufacturing, consumer goods, and environmental protection, helping clients improve operational efficiency and lower carbon emissions across North America, Europe, and Asia-Pacific markets.

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.

ECVT vs RARE — Head-to-Head

Bigger by revenue
RARE
RARE
1.0× larger
RARE
$207.3M
$199.4M
ECVT
Growing faster (revenue YoY)
ECVT
ECVT
+8.1% gap
ECVT
34.0%
25.9%
RARE
More free cash flow
ECVT
ECVT
$123.7M more FCF
ECVT
$22.9M
$-100.8M
RARE
Faster 2-yr revenue CAGR
RARE
RARE
Annualised
RARE
38.0%
18.7%
ECVT

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
ECVT
ECVT
RARE
RARE
Revenue
$199.4M
$207.3M
Net Profit
$-128.6M
Gross Margin
23.4%
Operating Margin
10.9%
-54.7%
Net Margin
-62.0%
Revenue YoY
34.0%
25.9%
Net Profit YoY
3.5%
EPS (diluted)
$0.06
$-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
ECVT
ECVT
RARE
RARE
Q4 25
$199.4M
$207.3M
Q3 25
$204.9M
$159.9M
Q2 25
$176.1M
$166.5M
Q1 25
$143.1M
$139.3M
Q4 24
$148.9M
$164.6M
Q3 24
$153.9M
$139.5M
Q2 24
$154.0M
$147.0M
Q1 24
$141.6M
$108.8M
Net Profit
ECVT
ECVT
RARE
RARE
Q4 25
$-128.6M
Q3 25
$-79.3M
$-180.4M
Q2 25
$6.0M
$-115.0M
Q1 25
$-3.6M
$-151.1M
Q4 24
$-133.2M
Q3 24
$14.3M
$-133.5M
Q2 24
$8.3M
$-131.6M
Q1 24
$1.2M
$-170.7M
Gross Margin
ECVT
ECVT
RARE
RARE
Q4 25
23.4%
Q3 25
25.4%
Q2 25
22.8%
Q1 25
13.3%
Q4 24
28.9%
Q3 24
29.3%
Q2 24
27.3%
Q1 24
23.5%
Operating Margin
ECVT
ECVT
RARE
RARE
Q4 25
10.9%
-54.7%
Q3 25
13.8%
-106.9%
Q2 25
9.0%
-64.8%
Q1 25
-0.7%
-102.6%
Q4 24
15.1%
-74.3%
Q3 24
17.9%
-94.6%
Q2 24
14.1%
-79.1%
Q1 24
9.5%
-151.9%
Net Margin
ECVT
ECVT
RARE
RARE
Q4 25
-62.0%
Q3 25
-38.7%
-112.8%
Q2 25
3.4%
-69.0%
Q1 25
-2.5%
-108.5%
Q4 24
-80.9%
Q3 24
9.3%
-95.7%
Q2 24
5.4%
-89.5%
Q1 24
0.9%
-156.8%
EPS (diluted)
ECVT
ECVT
RARE
RARE
Q4 25
$0.06
$-1.28
Q3 25
$-0.69
$-1.81
Q2 25
$0.05
$-1.17
Q1 25
$-0.03
$-1.57
Q4 24
$-0.26
$-1.34
Q3 24
$0.12
$-1.40
Q2 24
$0.07
$-1.52
Q1 24
$0.01
$-2.03

Balance Sheet & Financial Strength

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

Metric
ECVT
ECVT
RARE
RARE
Cash + ST InvestmentsLiquidity on hand
$197.2M
$421.0M
Total DebtLower is stronger
$392.6M
Stockholders' EquityBook value
$603.4M
$-80.0M
Total Assets
$1.3B
$1.5B
Debt / EquityLower = less leverage
0.65×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ECVT
ECVT
RARE
RARE
Q4 25
$197.2M
$421.0M
Q3 25
$82.0M
$202.5M
Q2 25
$69.6M
$176.3M
Q1 25
$127.5M
$127.1M
Q4 24
$131.4M
$174.0M
Q3 24
$123.5M
$150.6M
Q2 24
$83.3M
$480.7M
Q1 24
$103.1M
$112.3M
Total Debt
ECVT
ECVT
RARE
RARE
Q4 25
$392.6M
Q3 25
$854.8M
Q2 25
$856.6M
Q1 25
$859.0M
Q4 24
$860.8M
Q3 24
$862.7M
Q2 24
$862.4M
Q1 24
$866.2M
Stockholders' Equity
ECVT
ECVT
RARE
RARE
Q4 25
$603.4M
$-80.0M
Q3 25
$607.9M
$9.2M
Q2 25
$692.4M
$151.3M
Q1 25
$698.7M
$144.2M
Q4 24
$700.5M
$255.0M
Q3 24
$729.4M
$346.8M
Q2 24
$717.3M
$432.4M
Q1 24
$711.4M
$140.3M
Total Assets
ECVT
ECVT
RARE
RARE
Q4 25
$1.3B
$1.5B
Q3 25
$1.7B
$1.2B
Q2 25
$1.8B
$1.3B
Q1 25
$1.8B
$1.3B
Q4 24
$1.8B
$1.5B
Q3 24
$1.8B
$1.5B
Q2 24
$1.8B
$1.6B
Q1 24
$1.8B
$1.3B
Debt / Equity
ECVT
ECVT
RARE
RARE
Q4 25
0.65×
Q3 25
1.41×
Q2 25
1.24×
Q1 25
1.23×
Q4 24
1.23×
Q3 24
1.18×
Q2 24
1.20×
Q1 24
1.22×

Cash Flow & Capital Efficiency

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

Metric
ECVT
ECVT
RARE
RARE
Operating Cash FlowLast quarter
$41.8M
$-99.8M
Free Cash FlowOCF − Capex
$22.9M
$-100.8M
FCF MarginFCF / Revenue
11.5%
-48.6%
Capex IntensityCapex / Revenue
9.4%
0.5%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$69.9M
$-472.0M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ECVT
ECVT
RARE
RARE
Q4 25
$41.8M
$-99.8M
Q3 25
$55.3M
$-91.4M
Q2 25
$33.0M
$-108.3M
Q1 25
$10.3M
$-166.5M
Q4 24
$43.5M
$-79.3M
Q3 24
$59.9M
$-67.0M
Q2 24
$10.0M
$-77.0M
Q1 24
$36.5M
$-190.7M
Free Cash Flow
ECVT
ECVT
RARE
RARE
Q4 25
$22.9M
$-100.8M
Q3 25
$53.2M
$-92.7M
Q2 25
$7.8M
$-110.7M
Q1 25
$-14.0M
$-167.8M
Q4 24
$30.9M
$-79.5M
Q3 24
$53.6M
$-68.6M
Q2 24
$-9.3M
$-79.0M
Q1 24
$19.1M
$-193.9M
FCF Margin
ECVT
ECVT
RARE
RARE
Q4 25
11.5%
-48.6%
Q3 25
26.0%
-58.0%
Q2 25
4.4%
-66.5%
Q1 25
-9.8%
-120.5%
Q4 24
20.7%
-48.3%
Q3 24
34.9%
-49.2%
Q2 24
-6.1%
-53.7%
Q1 24
13.5%
-178.2%
Capex Intensity
ECVT
ECVT
RARE
RARE
Q4 25
9.4%
0.5%
Q3 25
1.0%
0.8%
Q2 25
14.4%
1.5%
Q1 25
16.9%
1.0%
Q4 24
8.5%
0.1%
Q3 24
4.1%
1.2%
Q2 24
12.5%
1.4%
Q1 24
12.3%
3.0%
Cash Conversion
ECVT
ECVT
RARE
RARE
Q4 25
Q3 25
Q2 25
5.52×
Q1 25
Q4 24
Q3 24
4.21×
Q2 24
1.20×
Q1 24
29.90×

Financial Flow Comparison

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

Revenue Breakdown by Segment

ECVT
ECVT

Industrial Mining Automotive$101.3M51%
Regeneration And Treatment Services$90.0M45%
Other$8.1M4%

RARE
RARE

Royalty$105.6M51%
Products$101.7M49%

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