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

Riot Platforms, Inc. is the larger business by last-quarter revenue ($152.8M vs $148.9M, roughly 1.0× Mirum Pharmaceuticals, Inc.). Mirum Pharmaceuticals, Inc. runs the higher net margin — -3.8% vs -452.0%, a 448.1% gap on every dollar of revenue. On growth, Mirum Pharmaceuticals, Inc. posted the faster year-over-year revenue change (49.8% vs 7.2%). Mirum Pharmaceuticals, Inc. produced more free cash flow last quarter ($5.5M vs $-774.3M). Over the past eight quarters, Mirum Pharmaceuticals, Inc.'s revenue compounded faster (46.7% CAGR vs 38.8%).

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.

Riot Platforms, Inc. is a leading U.S.-based enterprise focused on Bitcoin mining, operating multiple large-scale, energy-efficient data centers across North America. It also invests in blockchain infrastructure development and holds Bitcoin as a core long-term reserve asset, centering its business strategy around the digital asset ecosystem.

MIRM vs RIOT — Head-to-Head

Bigger by revenue
RIOT
RIOT
1.0× larger
RIOT
$152.8M
$148.9M
MIRM
Growing faster (revenue YoY)
MIRM
MIRM
+42.6% gap
MIRM
49.8%
7.2%
RIOT
Higher net margin
MIRM
MIRM
448.1% more per $
MIRM
-3.8%
-452.0%
RIOT
More free cash flow
MIRM
MIRM
$779.8M more FCF
MIRM
$5.5M
$-774.3M
RIOT
Faster 2-yr revenue CAGR
MIRM
MIRM
Annualised
MIRM
46.7%
38.8%
RIOT

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
MIRM
MIRM
RIOT
RIOT
Revenue
$148.9M
$152.8M
Net Profit
$-5.7M
$-690.7M
Gross Margin
Operating Margin
-3.1%
-447.9%
Net Margin
-3.8%
-452.0%
Revenue YoY
49.8%
7.2%
Net Profit YoY
75.9%
-606.3%
EPS (diluted)
$-0.10
$-1.89

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
RIOT
RIOT
Q4 25
$148.9M
$152.8M
Q3 25
$133.0M
$180.2M
Q2 25
$127.8M
$153.0M
Q1 25
$111.6M
$161.4M
Q4 24
$99.4M
$142.6M
Q3 24
$90.4M
$84.8M
Q2 24
$77.9M
$70.0M
Q1 24
$69.2M
$79.3M
Net Profit
MIRM
MIRM
RIOT
RIOT
Q4 25
$-5.7M
$-690.7M
Q3 25
$2.9M
$104.5M
Q2 25
$-5.9M
$219.5M
Q1 25
$-14.7M
$-296.4M
Q4 24
$-23.8M
$136.4M
Q3 24
$-14.2M
$-154.4M
Q2 24
$-24.6M
$-84.4M
Q1 24
$-25.3M
$211.8M
Operating Margin
MIRM
MIRM
RIOT
RIOT
Q4 25
-3.1%
-447.9%
Q3 25
2.0%
44.4%
Q2 25
-3.9%
Q1 25
-13.6%
-144.9%
Q4 24
-24.4%
Q3 24
-14.0%
-143.3%
Q2 24
-31.1%
-167.2%
Q1 24
-38.2%
Net Margin
MIRM
MIRM
RIOT
RIOT
Q4 25
-3.8%
-452.0%
Q3 25
2.2%
58.0%
Q2 25
-4.6%
143.4%
Q1 25
-13.2%
-183.6%
Q4 24
-23.9%
95.7%
Q3 24
-15.8%
-182.1%
Q2 24
-31.6%
-120.6%
Q1 24
-36.5%
267.1%
EPS (diluted)
MIRM
MIRM
RIOT
RIOT
Q4 25
$-0.10
$-1.89
Q3 25
$0.05
$0.26
Q2 25
$-0.12
$0.58
Q1 25
$-0.30
$-0.90
Q4 24
$-0.49
$0.39
Q3 24
$-0.30
$-0.54
Q2 24
$-0.52
$-0.32
Q1 24
$-0.54
$0.51

Balance Sheet & Financial Strength

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

Metric
MIRM
MIRM
RIOT
RIOT
Cash + ST InvestmentsLiquidity on hand
$383.3M
$233.5M
Total DebtLower is stronger
$840.8M
Stockholders' EquityBook value
$314.7M
$2.9B
Total Assets
$842.8M
$3.9B
Debt / EquityLower = less leverage
0.29×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
MIRM
MIRM
RIOT
RIOT
Q4 25
$383.3M
$233.5M
Q3 25
$375.5M
$330.7M
Q2 25
$304.6M
$255.4M
Q1 25
$277.7M
$163.7M
Q4 24
$280.3M
$277.9M
Q3 24
$284.4M
$355.7M
Q2 24
$278.4M
$481.2M
Q1 24
$302.8M
$688.5M
Total Debt
MIRM
MIRM
RIOT
RIOT
Q4 25
$840.8M
Q3 25
$5.3M
Q2 25
$5.3M
Q1 25
$5.3M
Q4 24
$584.6M
Q3 24
$5.7M
Q2 24
Q1 24
Stockholders' Equity
MIRM
MIRM
RIOT
RIOT
Q4 25
$314.7M
$2.9B
Q3 25
$292.0M
$3.5B
Q2 25
$255.2M
$3.3B
Q1 25
$233.3M
$2.9B
Q4 24
$225.6M
$3.1B
Q3 24
$232.0M
$2.7B
Q2 24
$229.0M
$2.6B
Q1 24
$234.6M
$2.5B
Total Assets
MIRM
MIRM
RIOT
RIOT
Q4 25
$842.8M
$3.9B
Q3 25
$785.1M
$4.5B
Q2 25
$725.8M
$4.3B
Q1 25
$690.2M
$3.7B
Q4 24
$670.8M
$3.9B
Q3 24
$667.9M
$2.9B
Q2 24
$660.8M
$2.7B
Q1 24
$652.0M
$2.6B
Debt / Equity
MIRM
MIRM
RIOT
RIOT
Q4 25
0.29×
Q3 25
0.00×
Q2 25
0.00×
Q1 25
0.00×
Q4 24
0.19×
Q3 24
0.00×
Q2 24
Q1 24

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
RIOT
RIOT
Operating Cash FlowLast quarter
$6.1M
$-572.9M
Free Cash FlowOCF − Capex
$5.5M
$-774.3M
FCF MarginFCF / Revenue
3.7%
-506.6%
Capex IntensityCapex / Revenue
0.4%
131.8%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$54.9M
$-1.4B

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
MIRM
MIRM
RIOT
RIOT
Q4 25
$6.1M
$-572.9M
Q3 25
$39.7M
$-114.0M
Q2 25
$12.0M
$-231.3M
Q1 25
$-2.0M
$-122.1M
Q4 24
$-5.1M
$-255.1M
Q3 24
$4.0M
$-56.3M
Q2 24
$-3.8M
$-42.5M
Q1 24
$15.2M
$-57.9M
Free Cash Flow
MIRM
MIRM
RIOT
RIOT
Q4 25
$5.5M
$-774.3M
Q3 25
$39.5M
$-139.7M
Q2 25
$11.9M
$-291.7M
Q1 25
$-2.0M
$-154.9M
Q4 24
$-5.1M
$-495.4M
Q3 24
$3.8M
$-127.6M
Q2 24
$-4.6M
$-96.1M
Q1 24
$15.2M
$-115.2M
FCF Margin
MIRM
MIRM
RIOT
RIOT
Q4 25
3.7%
-506.6%
Q3 25
29.7%
-77.5%
Q2 25
9.3%
-190.7%
Q1 25
-1.8%
-96.0%
Q4 24
-5.1%
-347.5%
Q3 24
4.2%
-150.5%
Q2 24
-5.9%
-137.2%
Q1 24
22.0%
-145.2%
Capex Intensity
MIRM
MIRM
RIOT
RIOT
Q4 25
0.4%
131.8%
Q3 25
0.1%
14.3%
Q2 25
0.1%
39.5%
Q1 25
0.0%
20.4%
Q4 24
0.0%
168.6%
Q3 24
0.2%
84.1%
Q2 24
1.0%
76.5%
Q1 24
0.0%
72.3%
Cash Conversion
MIRM
MIRM
RIOT
RIOT
Q4 25
Q3 25
13.66×
-1.09×
Q2 25
-1.05×
Q1 25
Q4 24
-1.87×
Q3 24
Q2 24
Q1 24
-0.27×

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%

RIOT
RIOT

Bitcoin Mining Segment$131.7M86%
Engineering Segment$21.1M14%

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