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Side-by-side financial comparison of Curbline Properties Corp. (CURB) and Heartflow, Inc. (HTFL). Click either name above to swap in a different company.

Curbline Properties Corp. is the larger business by last-quarter revenue ($54.1M vs $46.3M, roughly 1.2× Heartflow, Inc.). Curbline Properties Corp. runs the higher net margin — 17.6% vs -109.9%, a 127.5% gap on every dollar of revenue.

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.

CURB vs HTFL — Head-to-Head

Bigger by revenue
CURB
CURB
1.2× larger
CURB
$54.1M
$46.3M
HTFL
Higher net margin
CURB
CURB
127.5% more per $
CURB
17.6%
-109.9%
HTFL

Income Statement — Q4 FY2025 vs Q3 FY2025

Metric
CURB
CURB
HTFL
HTFL
Revenue
$54.1M
$46.3M
Net Profit
$9.6M
$-50.9M
Gross Margin
76.5%
Operating Margin
17.8%
-32.6%
Net Margin
17.6%
-109.9%
Revenue YoY
Net Profit YoY
EPS (diluted)
$0.08
$-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
CURB
CURB
HTFL
HTFL
Q4 25
$54.1M
Q3 25
$48.6M
$46.3M
Q2 25
$41.4M
$43.4M
Q1 25
$38.7M
Q3 24
$29.8M
Net Profit
CURB
CURB
HTFL
HTFL
Q4 25
$9.6M
Q3 25
$9.4M
$-50.9M
Q2 25
$10.4M
$-9.2M
Q1 25
$10.6M
Q3 24
$-15.4M
Gross Margin
CURB
CURB
HTFL
HTFL
Q4 25
Q3 25
76.5%
Q2 25
75.5%
Q1 25
Q3 24
Operating Margin
CURB
CURB
HTFL
HTFL
Q4 25
17.8%
Q3 25
19.3%
-32.6%
Q2 25
25.3%
-31.6%
Q1 25
27.6%
Q3 24
-51.8%
Net Margin
CURB
CURB
HTFL
HTFL
Q4 25
17.6%
Q3 25
19.2%
-109.9%
Q2 25
25.1%
-21.2%
Q1 25
27.3%
Q3 24
-51.8%
EPS (diluted)
CURB
CURB
HTFL
HTFL
Q4 25
$0.08
Q3 25
$0.09
$-1.04
Q2 25
$0.10
$-1.46
Q1 25
$0.10
Q3 24
$-0.15

Balance Sheet & Financial Strength

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

Metric
CURB
CURB
HTFL
HTFL
Cash + ST InvestmentsLiquidity on hand
$289.6M
$291.2M
Total DebtLower is stronger
$423.2M
Stockholders' EquityBook value
$1.9B
$254.6M
Total Assets
$2.5B
$364.4M
Debt / EquityLower = less leverage
0.22×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
CURB
CURB
HTFL
HTFL
Q4 25
$289.6M
Q3 25
$430.1M
$291.2M
Q2 25
$429.9M
$80.2M
Q1 25
$594.0M
Q3 24
$2.5M
Total Debt
CURB
CURB
HTFL
HTFL
Q4 25
$423.2M
Q3 25
$396.4M
Q2 25
$99.1M
Q1 25
$99.0M
Q3 24
Stockholders' Equity
CURB
CURB
HTFL
HTFL
Q4 25
$1.9B
Q3 25
$1.9B
$254.6M
Q2 25
$1.9B
$-894.8M
Q1 25
$1.9B
Q3 24
$1.1B
Total Assets
CURB
CURB
HTFL
HTFL
Q4 25
$2.5B
Q3 25
$2.4B
$364.4M
Q2 25
$2.1B
$159.4M
Q1 25
$2.1B
Q3 24
$1.2B
Debt / Equity
CURB
CURB
HTFL
HTFL
Q4 25
0.22×
Q3 25
0.21×
Q2 25
0.05×
Q1 25
0.05×
Q3 24

Cash Flow & Capital Efficiency

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

Metric
CURB
CURB
HTFL
HTFL
Operating Cash FlowLast quarter
$124.6M
$-3.0M
Free Cash FlowOCF − Capex
$-4.2M
FCF MarginFCF / Revenue
-9.1%
Capex IntensityCapex / Revenue
2.7%
Cash ConversionOCF / Net Profit
13.04×
TTM Free Cash FlowTrailing 4 quarters

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
CURB
CURB
HTFL
HTFL
Q4 25
$124.6M
Q3 25
$39.2M
$-3.0M
Q2 25
$34.2M
$-40.5M
Q1 25
$25.4M
Q3 24
Free Cash Flow
CURB
CURB
HTFL
HTFL
Q4 25
Q3 25
$-4.2M
Q2 25
$-42.4M
Q1 25
Q3 24
FCF Margin
CURB
CURB
HTFL
HTFL
Q4 25
Q3 25
-9.1%
Q2 25
-97.6%
Q1 25
Q3 24
Capex Intensity
CURB
CURB
HTFL
HTFL
Q4 25
Q3 25
2.7%
Q2 25
4.4%
Q1 25
Q3 24
Cash Conversion
CURB
CURB
HTFL
HTFL
Q4 25
13.04×
Q3 25
4.19×
Q2 25
3.28×
Q1 25
2.40×
Q3 24

Financial Flow Comparison

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

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