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Side-by-side financial comparison of ARBOR REALTY TRUST INC (ABR) and CASTLE BIOSCIENCES INC (CSTL). Click either name above to swap in a different company.

ARBOR REALTY TRUST INC is the larger business by last-quarter revenue ($133.4M vs $87.0M, roughly 1.5× CASTLE BIOSCIENCES INC). On growth, CASTLE BIOSCIENCES INC posted the faster year-over-year revenue change (0.8% vs -12.1%). Over the past eight quarters, CASTLE BIOSCIENCES INC's revenue compounded faster (9.2% CAGR vs -8.9%).

Arbor Realty Trust Inc. is a U.S.-headquartered specialized real estate investment trust (REIT). It primarily provides structured financing solutions for multifamily residential and commercial real estate projects, including bridge loans, agency lending, and mezzanine financing. Its core market covers the U.S. real estate sector, serving property owners, developers and real estate investors nationwide.

Castle Biosciences Inc. is a commercial-stage diagnostic firm that develops and markets proprietary, clinically actionable tests for dermatological conditions such as melanoma and other skin cancers, plus rare diseases. It operates mainly in the U.S. healthcare market, focusing on segments with high unmet need for more accurate diagnostics to guide treatment choices.

ABR vs CSTL — Head-to-Head

Bigger by revenue
ABR
ABR
1.5× larger
ABR
$133.4M
$87.0M
CSTL
Growing faster (revenue YoY)
CSTL
CSTL
+12.9% gap
CSTL
0.8%
-12.1%
ABR
Faster 2-yr revenue CAGR
CSTL
CSTL
Annualised
CSTL
9.2%
-8.9%
ABR

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
ABR
ABR
CSTL
CSTL
Revenue
$133.4M
$87.0M
Net Profit
Gross Margin
79.0%
Operating Margin
-4.4%
Net Margin
Revenue YoY
-12.1%
0.8%
Net Profit YoY
EPS (diluted)
$0.08
$-0.06

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
ABR
ABR
CSTL
CSTL
Q4 25
$133.4M
$87.0M
Q3 25
$112.4M
$83.0M
Q2 25
$130.4M
$86.2M
Q1 25
$134.2M
$88.0M
Q4 24
$151.7M
$86.3M
Q3 24
$156.7M
$85.8M
Q2 24
$153.1M
$87.0M
Q1 24
$160.7M
$73.0M
Net Profit
ABR
ABR
CSTL
CSTL
Q4 25
Q3 25
$52.0M
$-501.0K
Q2 25
$36.3M
$4.5M
Q1 25
$43.4M
$-25.8M
Q4 24
Q3 24
$73.5M
$2.3M
Q2 24
$61.8M
$8.9M
Q1 24
$73.2M
$-2.5M
Gross Margin
ABR
ABR
CSTL
CSTL
Q4 25
79.0%
Q3 25
77.5%
Q2 25
79.5%
Q1 25
81.4%
Q4 24
81.3%
Q3 24
81.8%
Q2 24
83.3%
Q1 24
81.0%
Operating Margin
ABR
ABR
CSTL
CSTL
Q4 25
-4.4%
Q3 25
-8.2%
Q2 25
-4.9%
Q1 25
-31.7%
Q4 24
4.7%
Q3 24
5.9%
Q2 24
5.8%
Q1 24
46.9%
-7.5%
Net Margin
ABR
ABR
CSTL
CSTL
Q4 25
Q3 25
46.3%
-0.6%
Q2 25
27.8%
5.2%
Q1 25
32.3%
-29.4%
Q4 24
Q3 24
46.9%
2.6%
Q2 24
40.4%
10.3%
Q1 24
45.6%
-3.5%
EPS (diluted)
ABR
ABR
CSTL
CSTL
Q4 25
$0.08
$-0.06
Q3 25
$0.20
$-0.02
Q2 25
$0.12
$0.15
Q1 25
$0.16
$-0.90
Q4 24
$0.31
$0.32
Q3 24
$0.31
$0.08
Q2 24
$0.25
$0.31
Q1 24
$0.31
$-0.09

Balance Sheet & Financial Strength

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

Metric
ABR
ABR
CSTL
CSTL
Cash + ST InvestmentsLiquidity on hand
$482.9M
$299.5M
Total DebtLower is stronger
$11.1B
$10.1M
Stockholders' EquityBook value
$3.0B
$470.9M
Total Assets
$14.5B
$578.6M
Debt / EquityLower = less leverage
3.75×
0.02×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ABR
ABR
CSTL
CSTL
Q4 25
$482.9M
$299.5M
Q3 25
$423.4M
$287.5M
Q2 25
$255.7M
$275.9M
Q1 25
$308.8M
$275.2M
Q4 24
$503.8M
$293.1M
Q3 24
$687.5M
$95.0M
Q2 24
$737.5M
$85.6M
Q1 24
$908.0M
$82.9M
Total Debt
ABR
ABR
CSTL
CSTL
Q4 25
$11.1B
$10.1M
Q3 25
$10.4B
$10.0M
Q2 25
$10.1B
$10.0M
Q1 25
$9.9B
$10.0M
Q4 24
$10.0B
$10.0M
Q3 24
$10.3B
$10.0M
Q2 24
$10.6B
$10.0M
Q1 24
$11.4B
$10.0M
Stockholders' Equity
ABR
ABR
CSTL
CSTL
Q4 25
$3.0B
$470.9M
Q3 25
$3.0B
$467.0M
Q2 25
$3.0B
$455.4M
Q1 25
$3.0B
$440.3M
Q4 24
$3.0B
$455.8M
Q3 24
$3.0B
$441.1M
Q2 24
$3.1B
$423.9M
Q1 24
$3.1B
$402.5M
Total Assets
ABR
ABR
CSTL
CSTL
Q4 25
$14.5B
$578.6M
Q3 25
$13.9B
$562.8M
Q2 25
$13.6B
$544.7M
Q1 25
$13.4B
$501.7M
Q4 24
$13.5B
$531.2M
Q3 24
$13.9B
$514.6M
Q2 24
$14.2B
$487.3M
Q1 24
$15.1B
$458.5M
Debt / Equity
ABR
ABR
CSTL
CSTL
Q4 25
3.75×
0.02×
Q3 25
3.47×
0.02×
Q2 25
3.40×
0.02×
Q1 25
3.29×
0.02×
Q4 24
3.29×
0.02×
Q3 24
3.40×
0.02×
Q2 24
3.47×
0.02×
Q1 24
3.68×
0.02×

Cash Flow & Capital Efficiency

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

Metric
ABR
ABR
CSTL
CSTL
Operating Cash FlowLast quarter
$372.4M
$26.9M
Free Cash FlowOCF − Capex
$19.7M
FCF MarginFCF / Revenue
22.7%
Capex IntensityCapex / Revenue
8.3%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$28.3M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ABR
ABR
CSTL
CSTL
Q4 25
$372.4M
$26.9M
Q3 25
$178.7M
$22.6M
Q2 25
$60.0M
$20.8M
Q1 25
$150.5M
$-6.0M
Q4 24
$461.5M
$24.4M
Q3 24
$85.0M
$23.3M
Q2 24
$69.9M
$24.0M
Q1 24
$260.0M
$-6.8M
Free Cash Flow
ABR
ABR
CSTL
CSTL
Q4 25
$19.7M
Q3 25
$7.8M
Q2 25
$11.6M
Q1 25
$-10.8M
Q4 24
$16.8M
Q3 24
$17.0M
Q2 24
$18.8M
Q1 24
$-16.0M
FCF Margin
ABR
ABR
CSTL
CSTL
Q4 25
22.7%
Q3 25
9.4%
Q2 25
13.4%
Q1 25
-12.2%
Q4 24
19.5%
Q3 24
19.8%
Q2 24
21.6%
Q1 24
-21.9%
Capex Intensity
ABR
ABR
CSTL
CSTL
Q4 25
8.3%
Q3 25
17.9%
Q2 25
10.7%
Q1 25
5.4%
Q4 24
8.8%
Q3 24
7.4%
Q2 24
6.0%
Q1 24
12.5%
Cash Conversion
ABR
ABR
CSTL
CSTL
Q4 25
Q3 25
3.44×
Q2 25
1.65×
4.60×
Q1 25
3.47×
Q4 24
Q3 24
1.16×
10.29×
Q2 24
1.13×
2.69×
Q1 24
3.55×

Financial Flow Comparison

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

Revenue Breakdown by Segment

ABR
ABR

Segment breakdown not available.

CSTL
CSTL

Dermatologic$48.6M56%
Non Dermatologic$38.4M44%

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