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

INDEPENDENCE REALTY TRUST, INC. is the larger business by last-quarter revenue ($165.3M vs $87.0M, roughly 1.9× CASTLE BIOSCIENCES INC). On growth, INDEPENDENCE REALTY TRUST, INC. posted the faster year-over-year revenue change (2.5% vs 0.8%). Over the past eight quarters, CASTLE BIOSCIENCES INC's revenue compounded faster (9.2% CAGR vs 2.2%).

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.

Brandywine Realty Trust is a Philadelphia-based real estate investment trust (REIT) that invests in office buildings in Philadelphia, Washington, D.C., and Austin, Texas.

CSTL vs IRT — Head-to-Head

Bigger by revenue
IRT
IRT
1.9× larger
IRT
$165.3M
$87.0M
CSTL
Growing faster (revenue YoY)
IRT
IRT
+1.7% gap
IRT
2.5%
0.8%
CSTL
Faster 2-yr revenue CAGR
CSTL
CSTL
Annualised
CSTL
9.2%
2.2%
IRT

Income Statement — Q4 FY2025 vs Q1 FY2026

Metric
CSTL
CSTL
IRT
IRT
Revenue
$87.0M
$165.3M
Net Profit
Gross Margin
79.0%
Operating Margin
-4.4%
Net Margin
Revenue YoY
0.8%
2.5%
Net Profit YoY
EPS (diluted)
$-0.06
$0.00

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
CSTL
CSTL
IRT
IRT
Q1 26
$165.3M
Q4 25
$87.0M
$167.1M
Q3 25
$83.0M
$167.1M
Q2 25
$86.2M
$162.2M
Q1 25
$88.0M
$161.2M
Q4 24
$86.3M
$161.0M
Q3 24
$85.8M
$160.1M
Q2 24
$87.0M
$158.4M
Net Profit
CSTL
CSTL
IRT
IRT
Q1 26
Q4 25
$33.3M
Q3 25
$-501.0K
$6.9M
Q2 25
$4.5M
$8.0M
Q1 25
$-25.8M
$8.4M
Q4 24
$-1.0M
Q3 24
$2.3M
$12.4M
Q2 24
$8.9M
$10.4M
Gross Margin
CSTL
CSTL
IRT
IRT
Q1 26
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%
Operating Margin
CSTL
CSTL
IRT
IRT
Q1 26
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%
Net Margin
CSTL
CSTL
IRT
IRT
Q1 26
Q4 25
19.9%
Q3 25
-0.6%
4.1%
Q2 25
5.2%
5.0%
Q1 25
-29.4%
5.2%
Q4 24
-0.6%
Q3 24
2.6%
7.7%
Q2 24
10.3%
6.5%
EPS (diluted)
CSTL
CSTL
IRT
IRT
Q1 26
$0.00
Q4 25
$-0.06
$0.14
Q3 25
$-0.02
$0.03
Q2 25
$0.15
$0.03
Q1 25
$-0.90
$0.04
Q4 24
$0.32
$-0.01
Q3 24
$0.08
$0.05
Q2 24
$0.31
$0.05

Balance Sheet & Financial Strength

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

Metric
CSTL
CSTL
IRT
IRT
Cash + ST InvestmentsLiquidity on hand
$299.5M
$23.3M
Total DebtLower is stronger
$10.1M
Stockholders' EquityBook value
$470.9M
$3.4B
Total Assets
$578.6M
$6.1B
Debt / EquityLower = less leverage
0.02×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
CSTL
CSTL
IRT
IRT
Q1 26
$23.3M
Q4 25
$299.5M
$23.6M
Q3 25
$287.5M
$23.3M
Q2 25
$275.9M
$19.5M
Q1 25
$275.2M
$29.1M
Q4 24
$293.1M
$21.2M
Q3 24
$95.0M
$17.6M
Q2 24
$85.6M
$21.0M
Total Debt
CSTL
CSTL
IRT
IRT
Q1 26
Q4 25
$10.1M
$2.3B
Q3 25
$10.0M
$2.3B
Q2 25
$10.0M
$2.2B
Q1 25
$10.0M
$2.3B
Q4 24
$10.0M
$2.3B
Q3 24
$10.0M
$2.3B
Q2 24
$10.0M
$2.3B
Stockholders' Equity
CSTL
CSTL
IRT
IRT
Q1 26
$3.4B
Q4 25
$470.9M
$3.5B
Q3 25
$467.0M
$3.5B
Q2 25
$455.4M
$3.4B
Q1 25
$440.3M
$3.5B
Q4 24
$455.8M
$3.4B
Q3 24
$441.1M
$3.4B
Q2 24
$423.9M
$3.4B
Total Assets
CSTL
CSTL
IRT
IRT
Q1 26
$6.1B
Q4 25
$578.6M
$6.0B
Q3 25
$562.8M
$6.1B
Q2 25
$544.7M
$6.0B
Q1 25
$501.7M
$6.0B
Q4 24
$531.2M
$6.1B
Q3 24
$514.6M
$5.9B
Q2 24
$487.3M
$5.9B
Debt / Equity
CSTL
CSTL
IRT
IRT
Q1 26
Q4 25
0.02×
0.66×
Q3 25
0.02×
0.66×
Q2 25
0.02×
0.66×
Q1 25
0.02×
0.65×
Q4 24
0.02×
0.68×
Q3 24
0.02×
0.68×
Q2 24
0.02×
0.66×

Cash Flow & Capital Efficiency

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

Metric
CSTL
CSTL
IRT
IRT
Operating Cash FlowLast quarter
$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
CSTL
CSTL
IRT
IRT
Q1 26
Q4 25
$26.9M
$282.1M
Q3 25
$22.6M
$79.3M
Q2 25
$20.8M
$82.2M
Q1 25
$-6.0M
$60.4M
Q4 24
$24.4M
$259.8M
Q3 24
$23.3M
$69.2M
Q2 24
$24.0M
$83.0M
Free Cash Flow
CSTL
CSTL
IRT
IRT
Q1 26
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
FCF Margin
CSTL
CSTL
IRT
IRT
Q1 26
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%
Capex Intensity
CSTL
CSTL
IRT
IRT
Q1 26
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%
Cash Conversion
CSTL
CSTL
IRT
IRT
Q1 26
Q4 25
8.48×
Q3 25
11.51×
Q2 25
4.60×
10.22×
Q1 25
7.23×
Q4 24
Q3 24
10.29×
5.60×
Q2 24
2.69×
8.02×

Financial Flow Comparison

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

Revenue Breakdown by Segment

CSTL
CSTL

Dermatologic$48.6M56%
Non Dermatologic$38.4M44%

IRT
IRT

Rental and other property revenue$165.2M100%
Other revenue$109.0K0%

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