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Side-by-side financial comparison of Cytek Biosciences, Inc. (CTKB) and READING INTERNATIONAL INC (RDI). Click either name above to swap in a different company.

Cytek Biosciences, Inc. is the larger business by last-quarter revenue ($62.1M vs $50.3M, roughly 1.2× READING INTERNATIONAL INC). READING INTERNATIONAL INC runs the higher net margin — -5.1% vs -70.9%, a 65.8% gap on every dollar of revenue. On growth, Cytek Biosciences, Inc. posted the faster year-over-year revenue change (8.1% vs -14.2%). READING INTERNATIONAL INC produced more free cash flow last quarter ($4.1M vs $-1.8M). Over the past eight quarters, Cytek Biosciences, Inc.'s revenue compounded faster (17.7% CAGR vs 5.6%).

Cytek Biosciences, Inc. develops, manufactures and sells high-performance flow cytometry systems, associated reagents and analysis software. Its solutions serve life science research, clinical diagnostics and biopharmaceutical sectors, with a global customer base across North America, Europe and the Asia-Pacific region.

The Reading Company was a Philadelphia-headquartered railroad that provided passenger and freight transport in eastern Pennsylvania and neighboring states from 1924 until its acquisition by Conrail in 1976.

CTKB vs RDI — Head-to-Head

Bigger by revenue
CTKB
CTKB
1.2× larger
CTKB
$62.1M
$50.3M
RDI
Growing faster (revenue YoY)
CTKB
CTKB
+22.3% gap
CTKB
8.1%
-14.2%
RDI
Higher net margin
RDI
RDI
65.8% more per $
RDI
-5.1%
-70.9%
CTKB
More free cash flow
RDI
RDI
$5.9M more FCF
RDI
$4.1M
$-1.8M
CTKB
Faster 2-yr revenue CAGR
CTKB
CTKB
Annualised
CTKB
17.7%
5.6%
RDI

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
CTKB
CTKB
RDI
RDI
Revenue
$62.1M
$50.3M
Net Profit
$-44.1M
$-2.6M
Gross Margin
52.9%
Operating Margin
-9.0%
-1.9%
Net Margin
-70.9%
-5.1%
Revenue YoY
8.1%
-14.2%
Net Profit YoY
-557.1%
-14.5%
EPS (diluted)
$-0.11

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
CTKB
CTKB
RDI
RDI
Q4 25
$62.1M
$50.3M
Q3 25
$52.3M
$52.2M
Q2 25
$45.6M
$60.4M
Q1 25
$41.5M
$40.2M
Q4 24
$57.5M
$58.6M
Q3 24
$51.5M
$60.1M
Q2 24
$46.6M
$46.8M
Q1 24
$44.9M
$45.1M
Net Profit
CTKB
CTKB
RDI
RDI
Q4 25
$-44.1M
$-2.6M
Q3 25
$-5.5M
$-4.2M
Q2 25
$-5.6M
$-2.7M
Q1 25
$-11.4M
$-4.8M
Q4 24
$9.6M
$-2.2M
Q3 24
$941.0K
$-7.0M
Q2 24
$-10.4M
$-12.8M
Q1 24
$-6.2M
$-13.2M
Gross Margin
CTKB
CTKB
RDI
RDI
Q4 25
52.9%
Q3 25
52.7%
Q2 25
52.3%
Q1 25
48.6%
Q4 24
58.5%
Q3 24
56.3%
Q2 24
54.6%
Q1 24
51.3%
Operating Margin
CTKB
CTKB
RDI
RDI
Q4 25
-9.0%
-1.9%
Q3 25
-17.6%
-0.6%
Q2 25
-23.3%
4.8%
Q1 25
-36.1%
-17.2%
Q4 24
5.2%
2.6%
Q3 24
-8.2%
-0.6%
Q2 24
-18.3%
-16.4%
Q1 24
-23.9%
-16.7%
Net Margin
CTKB
CTKB
RDI
RDI
Q4 25
-70.9%
-5.1%
Q3 25
-10.5%
-8.0%
Q2 25
-12.2%
-4.4%
Q1 25
-27.5%
-11.8%
Q4 24
16.8%
-3.8%
Q3 24
1.8%
-11.7%
Q2 24
-22.4%
-27.4%
Q1 24
-13.8%
-29.4%
EPS (diluted)
CTKB
CTKB
RDI
RDI
Q4 25
$-0.11
Q3 25
$-0.18
Q2 25
$-0.12
Q1 25
$-0.21
Q4 24
$-0.11
Q3 24
$-0.31
Q2 24
$-0.57
Q1 24
$-0.59

Balance Sheet & Financial Strength

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

Metric
CTKB
CTKB
RDI
RDI
Cash + ST InvestmentsLiquidity on hand
$90.9M
$10.5M
Total DebtLower is stronger
$185.1M
Stockholders' EquityBook value
$341.7M
$-18.2M
Total Assets
$461.5M
$434.9M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
CTKB
CTKB
RDI
RDI
Q4 25
$90.9M
$10.5M
Q3 25
$93.3M
$8.1M
Q2 25
$75.5M
$9.1M
Q1 25
$95.3M
$5.9M
Q4 24
$98.7M
$12.4M
Q3 24
$162.3M
$10.1M
Q2 24
$177.9M
$9.3M
Q1 24
$168.8M
$7.5M
Total Debt
CTKB
CTKB
RDI
RDI
Q4 25
$185.1M
Q3 25
Q2 25
Q1 25
Q4 24
$202.7M
Q3 24
Q2 24
Q1 24
Stockholders' Equity
CTKB
CTKB
RDI
RDI
Q4 25
$341.7M
$-18.2M
Q3 25
$378.6M
$-12.1M
Q2 25
$377.6M
$-7.7M
Q1 25
$379.6M
$-8.1M
Q4 24
$395.7M
$-4.4M
Q3 24
$385.5M
$1.6M
Q2 24
$389.1M
$6.5M
Q1 24
$392.6M
$18.0M
Total Assets
CTKB
CTKB
RDI
RDI
Q4 25
$461.5M
$434.9M
Q3 25
$494.9M
$435.2M
Q2 25
$493.3M
$438.1M
Q1 25
$482.6M
$441.0M
Q4 24
$499.5M
$471.0M
Q3 24
$491.2M
$495.7M
Q2 24
$483.7M
$494.9M
Q1 24
$492.1M
$494.9M

Cash Flow & Capital Efficiency

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

Metric
CTKB
CTKB
RDI
RDI
Operating Cash FlowLast quarter
$-771.0K
$4.3M
Free Cash FlowOCF − Capex
$-1.8M
$4.1M
FCF MarginFCF / Revenue
-2.9%
8.2%
Capex IntensityCapex / Revenue
1.6%
0.3%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$-8.8M
$-2.9M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
CTKB
CTKB
RDI
RDI
Q4 25
$-771.0K
$4.3M
Q3 25
$-3.9M
$295.0K
Q2 25
$108.0K
$1.6M
Q1 25
$-125.0K
$-7.7M
Q4 24
$2.0M
$8.0M
Q3 24
$13.2M
$1.3M
Q2 24
$6.2M
$-10.4M
Q1 24
$4.0M
$-2.8M
Free Cash Flow
CTKB
CTKB
RDI
RDI
Q4 25
$-1.8M
$4.1M
Q3 25
$-4.6M
$-246.0K
Q2 25
$-1.5M
$1.2M
Q1 25
$-974.0K
$-8.0M
Q4 24
$1.1M
$7.0M
Q3 24
$12.2M
$-1.1M
Q2 24
$5.2M
$-10.6M
Q1 24
$3.4M
$-4.7M
FCF Margin
CTKB
CTKB
RDI
RDI
Q4 25
-2.9%
8.2%
Q3 25
-8.7%
-0.5%
Q2 25
-3.2%
1.9%
Q1 25
-2.3%
-19.8%
Q4 24
1.9%
12.0%
Q3 24
23.7%
-1.8%
Q2 24
11.0%
-22.7%
Q1 24
7.6%
-10.4%
Capex Intensity
CTKB
CTKB
RDI
RDI
Q4 25
1.6%
0.3%
Q3 25
1.3%
1.0%
Q2 25
3.5%
0.6%
Q1 25
2.0%
0.6%
Q4 24
1.6%
1.7%
Q3 24
2.0%
4.0%
Q2 24
2.3%
0.5%
Q1 24
1.3%
4.3%
Cash Conversion
CTKB
CTKB
RDI
RDI
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
0.21×
Q3 24
14.05×
Q2 24
Q1 24

Financial Flow Comparison

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

Revenue Breakdown by Segment

CTKB
CTKB

Products$46.6M75%
Services$15.5M25%

RDI
RDI

Cinema Exhibition Segment$46.9M93%
Real Estate Revenue$3.4M7%

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