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Side-by-side financial comparison of Cipher Mining Inc. (CIFR) and Heartflow, Inc. (HTFL). Click either name above to swap in a different company.

Cipher Mining Inc. is the larger business by last-quarter revenue ($59.7M vs $46.3M, roughly 1.3× Heartflow, Inc.). Heartflow, Inc. runs the higher net margin — -109.9% vs -1229.6%, a 1119.7% gap on every dollar of revenue. Heartflow, Inc. produced more free cash flow last quarter ($-4.2M vs $-695.9M).

Cipher Mining, Inc. operates as a Bitcoin mining ecosystem in the United States. The firm is developing a cryptocurrency business.

HeartFlow, Inc. develops non-invasive cardiovascular diagnostic solutions for global healthcare providers. Its core product uses CT scan data to build 3D coronary artery models, assess blood flow to detect blockages, and support clinicians in making personalized heart disease treatment decisions without invasive procedures.

CIFR vs HTFL — Head-to-Head

Bigger by revenue
CIFR
CIFR
1.3× larger
CIFR
$59.7M
$46.3M
HTFL
Higher net margin
HTFL
HTFL
1119.7% more per $
HTFL
-109.9%
-1229.6%
CIFR
More free cash flow
HTFL
HTFL
$691.7M more FCF
HTFL
$-4.2M
$-695.9M
CIFR

Income Statement — Q4 FY2025 vs Q3 FY2025

Metric
CIFR
CIFR
HTFL
HTFL
Revenue
$59.7M
$46.3M
Net Profit
$-734.2M
$-50.9M
Gross Margin
59.4%
76.5%
Operating Margin
-503.4%
-32.6%
Net Margin
-1229.6%
-109.9%
Revenue YoY
41.4%
Net Profit YoY
-4293.1%
EPS (diluted)
$-1.91
$-1.04

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
CIFR
CIFR
HTFL
HTFL
Q4 25
$59.7M
Q3 25
$71.7M
$46.3M
Q2 25
$43.6M
$43.4M
Q1 25
$49.0M
Q4 24
$42.2M
Q3 24
$24.1M
Q2 24
$36.8M
Q1 24
$48.1M
Net Profit
CIFR
CIFR
HTFL
HTFL
Q4 25
$-734.2M
Q3 25
$-3.3M
$-50.9M
Q2 25
$-45.8M
$-9.2M
Q1 25
$-39.0M
Q4 24
$17.5M
Q3 24
$-86.8M
Q2 24
$-15.3M
Q1 24
$39.9M
Gross Margin
CIFR
CIFR
HTFL
HTFL
Q4 25
59.4%
Q3 25
62.7%
76.5%
Q2 25
64.8%
75.5%
Q1 25
69.6%
Q4 24
56.9%
Q3 24
37.5%
Q2 24
61.2%
Q1 24
69.2%
Operating Margin
CIFR
CIFR
HTFL
HTFL
Q4 25
-503.4%
Q3 25
-52.5%
-32.6%
Q2 25
-103.9%
-31.6%
Q1 25
-77.8%
Q4 24
40.5%
Q3 24
-379.2%
Q2 24
-43.9%
Q1 24
97.2%
Net Margin
CIFR
CIFR
HTFL
HTFL
Q4 25
-1229.6%
Q3 25
-4.6%
-109.9%
Q2 25
-105.1%
-21.2%
Q1 25
-79.6%
Q4 24
41.5%
Q3 24
-359.9%
Q2 24
-41.5%
Q1 24
82.9%
EPS (diluted)
CIFR
CIFR
HTFL
HTFL
Q4 25
$-1.91
Q3 25
$-0.01
$-1.04
Q2 25
$-0.12
$-1.46
Q1 25
$-0.11
Q4 24
$0.04
Q3 24
$-0.26
Q2 24
$-0.05
Q1 24
$0.13

Balance Sheet & Financial Strength

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

Metric
CIFR
CIFR
HTFL
HTFL
Cash + ST InvestmentsLiquidity on hand
$628.3M
$291.2M
Total DebtLower is stronger
$2.7B
Stockholders' EquityBook value
$805.5M
$254.6M
Total Assets
$4.3B
$364.4M
Debt / EquityLower = less leverage
3.37×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
CIFR
CIFR
HTFL
HTFL
Q4 25
$628.3M
Q3 25
$1.2B
$291.2M
Q2 25
$62.7M
$80.2M
Q1 25
$23.2M
Q4 24
$5.6M
Q3 24
$25.3M
Q2 24
$122.6M
Q1 24
$88.7M
Total Debt
CIFR
CIFR
HTFL
HTFL
Q4 25
$2.7B
Q3 25
$1.0B
Q2 25
$167.1M
Q1 25
Q4 24
$0
Q3 24
Q2 24
Q1 24
Stockholders' Equity
CIFR
CIFR
HTFL
HTFL
Q4 25
$805.5M
Q3 25
$783.2M
$254.6M
Q2 25
$748.9M
$-894.8M
Q1 25
$734.8M
Q4 24
$682.0M
Q3 24
$672.0M
Q2 24
$690.8M
Q1 24
$600.9M
Total Assets
CIFR
CIFR
HTFL
HTFL
Q4 25
$4.3B
Q3 25
$2.8B
$364.4M
Q2 25
$1.0B
$159.4M
Q1 25
$913.8M
Q4 24
$855.4M
Q3 24
$775.4M
Q2 24
$775.6M
Q1 24
$677.1M
Debt / Equity
CIFR
CIFR
HTFL
HTFL
Q4 25
3.37×
Q3 25
1.31×
Q2 25
0.22×
Q1 25
Q4 24
0.00×
Q3 24
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
CIFR
CIFR
HTFL
HTFL
Operating Cash FlowLast quarter
$-207.9M
$-3.0M
Free Cash FlowOCF − Capex
$-695.9M
$-4.2M
FCF MarginFCF / Revenue
-1165.4%
-9.1%
Capex IntensityCapex / Revenue
817.1%
2.7%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$-1.1B

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
CIFR
CIFR
HTFL
HTFL
Q4 25
$-207.9M
Q3 25
$-50.1M
$-3.0M
Q2 25
$-56.2M
$-40.5M
Q1 25
$-47.2M
Q4 24
$-87.5M
Q3 24
$-6.5M
Q2 24
$-25.4M
Q1 24
$-26.6M
Free Cash Flow
CIFR
CIFR
HTFL
HTFL
Q4 25
$-695.9M
Q3 25
$-256.2M
$-4.2M
Q2 25
$-87.5M
$-42.4M
Q1 25
$-71.8M
Q4 24
$-227.0M
Q3 24
$-83.2M
Q2 24
$-33.2M
Q1 24
$-34.5M
FCF Margin
CIFR
CIFR
HTFL
HTFL
Q4 25
-1165.4%
Q3 25
-357.3%
-9.1%
Q2 25
-200.9%
-97.6%
Q1 25
-146.7%
Q4 24
-537.6%
Q3 24
-345.0%
Q2 24
-90.2%
Q1 24
-71.7%
Capex Intensity
CIFR
CIFR
HTFL
HTFL
Q4 25
817.1%
Q3 25
287.5%
2.7%
Q2 25
71.8%
4.4%
Q1 25
50.2%
Q4 24
330.4%
Q3 24
317.8%
Q2 24
21.4%
Q1 24
16.4%
Cash Conversion
CIFR
CIFR
HTFL
HTFL
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
-5.00×
Q3 24
Q2 24
Q1 24
-0.67×

Financial Flow Comparison

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

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