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Side-by-side financial comparison of Mirum Pharmaceuticals, Inc. (MIRM) and Opera Ltd (OPRA). Click either name above to swap in a different company.

Mirum Pharmaceuticals, Inc. is the larger business by last-quarter revenue ($148.9M vs $142.7M, roughly 1.0× Opera Ltd). Opera Ltd runs the higher net margin — 12.8% vs -3.8%, a 16.7% gap on every dollar of revenue.

Mirum Pharmaceuticals, Inc. is a late-stage biopharmaceutical company focused on developing and commercializing innovative therapies for patients with rare, debilitating liver diseases that have high unmet medical needs, serving both pediatric and adult patient groups across North America, Europe and other global regions.

Opera is a multinational technology corporation headquartered in Oslo, Norway, with additional offices in Europe, China, and Africa. Opera offers a range of products and services that include PC and mobile web browsers, GameMaker and gaming portals, the Opera News content recommendation products, the Opera Ads platform, and a number of Web3 and e-commerce products and services. The company's total user base is 296 million monthly active users.

MIRM vs OPRA — Head-to-Head

Bigger by revenue
MIRM
MIRM
1.0× larger
MIRM
$148.9M
$142.7M
OPRA
Higher net margin
OPRA
OPRA
16.7% more per $
OPRA
12.8%
-3.8%
MIRM

Income Statement — Q4 FY2025 vs Q1 FY2025

Metric
MIRM
MIRM
OPRA
OPRA
Revenue
$148.9M
$142.7M
Net Profit
$-5.7M
$18.3M
Gross Margin
Operating Margin
-3.1%
14.8%
Net Margin
-3.8%
12.8%
Revenue YoY
49.8%
Net Profit YoY
75.9%
EPS (diluted)
$-0.10

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
MIRM
MIRM
OPRA
OPRA
Q4 25
$148.9M
Q3 25
$133.0M
Q2 25
$127.8M
Q1 25
$111.6M
$142.7M
Q4 24
$99.4M
Q3 24
$90.4M
Q2 24
$77.9M
$211.6M
Q1 24
$69.2M
Net Profit
MIRM
MIRM
OPRA
OPRA
Q4 25
$-5.7M
Q3 25
$2.9M
Q2 25
$-5.9M
Q1 25
$-14.7M
$18.3M
Q4 24
$-23.8M
Q3 24
$-14.2M
Q2 24
$-24.6M
$34.1M
Q1 24
$-25.3M
Operating Margin
MIRM
MIRM
OPRA
OPRA
Q4 25
-3.1%
Q3 25
2.0%
Q2 25
-3.9%
Q1 25
-13.6%
14.8%
Q4 24
-24.4%
Q3 24
-14.0%
Q2 24
-31.1%
19.6%
Q1 24
-38.2%
Net Margin
MIRM
MIRM
OPRA
OPRA
Q4 25
-3.8%
Q3 25
2.2%
Q2 25
-4.6%
Q1 25
-13.2%
12.8%
Q4 24
-23.9%
Q3 24
-15.8%
Q2 24
-31.6%
16.1%
Q1 24
-36.5%
EPS (diluted)
MIRM
MIRM
OPRA
OPRA
Q4 25
$-0.10
Q3 25
$0.05
Q2 25
$-0.12
Q1 25
$-0.30
Q4 24
$-0.49
Q3 24
$-0.30
Q2 24
$-0.52
Q1 24
$-0.54

Balance Sheet & Financial Strength

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

Metric
MIRM
MIRM
OPRA
OPRA
Cash + ST InvestmentsLiquidity on hand
$383.3M
Total DebtLower is stronger
Stockholders' EquityBook value
$314.7M
Total Assets
$842.8M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
MIRM
MIRM
OPRA
OPRA
Q4 25
$383.3M
Q3 25
$375.5M
Q2 25
$304.6M
Q1 25
$277.7M
Q4 24
$280.3M
Q3 24
$284.4M
Q2 24
$278.4M
Q1 24
$302.8M
Stockholders' Equity
MIRM
MIRM
OPRA
OPRA
Q4 25
$314.7M
Q3 25
$292.0M
Q2 25
$255.2M
Q1 25
$233.3M
Q4 24
$225.6M
Q3 24
$232.0M
Q2 24
$229.0M
Q1 24
$234.6M
Total Assets
MIRM
MIRM
OPRA
OPRA
Q4 25
$842.8M
Q3 25
$785.1M
Q2 25
$725.8M
Q1 25
$690.2M
Q4 24
$670.8M
Q3 24
$667.9M
Q2 24
$660.8M
Q1 24
$652.0M

Cash Flow & Capital Efficiency

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

Metric
MIRM
MIRM
OPRA
OPRA
Operating Cash FlowLast quarter
$6.1M
Free Cash FlowOCF − Capex
$5.5M
FCF MarginFCF / Revenue
3.7%
Capex IntensityCapex / Revenue
0.4%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$54.9M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
MIRM
MIRM
OPRA
OPRA
Q4 25
$6.1M
Q3 25
$39.7M
Q2 25
$12.0M
Q1 25
$-2.0M
Q4 24
$-5.1M
Q3 24
$4.0M
Q2 24
$-3.8M
Q1 24
$15.2M
Free Cash Flow
MIRM
MIRM
OPRA
OPRA
Q4 25
$5.5M
Q3 25
$39.5M
Q2 25
$11.9M
Q1 25
$-2.0M
Q4 24
$-5.1M
Q3 24
$3.8M
Q2 24
$-4.6M
Q1 24
$15.2M
FCF Margin
MIRM
MIRM
OPRA
OPRA
Q4 25
3.7%
Q3 25
29.7%
Q2 25
9.3%
Q1 25
-1.8%
Q4 24
-5.1%
Q3 24
4.2%
Q2 24
-5.9%
Q1 24
22.0%
Capex Intensity
MIRM
MIRM
OPRA
OPRA
Q4 25
0.4%
Q3 25
0.1%
Q2 25
0.1%
Q1 25
0.0%
Q4 24
0.0%
Q3 24
0.2%
Q2 24
1.0%
Q1 24
0.0%
Cash Conversion
MIRM
MIRM
OPRA
OPRA
Q4 25
Q3 25
13.66×
Q2 25
Q1 25
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

MIRM
MIRM

Livmarli$106.4M71%
Bile Acid Medicines$42.5M29%

OPRA
OPRA

Segment breakdown not available.

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