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Side-by-side financial comparison of Karyopharm Therapeutics Inc. (KPTI) and READING INTERNATIONAL INC (RDI). Click either name above to swap in a different company.

READING INTERNATIONAL INC is the larger business by last-quarter revenue ($50.3M vs $34.1M, roughly 1.5× Karyopharm Therapeutics Inc.). READING INTERNATIONAL INC runs the higher net margin — -5.1% vs -299.9%, a 294.8% gap on every dollar of revenue. On growth, Karyopharm Therapeutics Inc. posted the faster year-over-year revenue change (11.6% vs -14.2%). Over the past eight quarters, READING INTERNATIONAL INC's revenue compounded faster (5.6% CAGR vs 1.4%).

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.

KPTI vs RDI — Head-to-Head

Bigger by revenue
RDI
RDI
1.5× larger
RDI
$50.3M
$34.1M
KPTI
Growing faster (revenue YoY)
KPTI
KPTI
+25.8% gap
KPTI
11.6%
-14.2%
RDI
Higher net margin
RDI
RDI
294.8% more per $
RDI
-5.1%
-299.9%
KPTI
Faster 2-yr revenue CAGR
RDI
RDI
Annualised
RDI
5.6%
1.4%
KPTI

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
KPTI
KPTI
RDI
RDI
Revenue
$34.1M
$50.3M
Net Profit
$-102.2M
$-2.6M
Gross Margin
Operating Margin
-52.4%
-1.9%
Net Margin
-299.9%
-5.1%
Revenue YoY
11.6%
-14.2%
Net Profit YoY
-232.0%
-14.5%
EPS (diluted)
$-7.02
$-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
KPTI
KPTI
RDI
RDI
Q4 25
$34.1M
$50.3M
Q3 25
$44.0M
$52.2M
Q2 25
$37.9M
$60.4M
Q1 25
$30.0M
$40.2M
Q4 24
$30.5M
$58.6M
Q3 24
$38.8M
$60.1M
Q2 24
$42.8M
$46.8M
Q1 24
$33.1M
$45.1M
Net Profit
KPTI
KPTI
RDI
RDI
Q4 25
$-102.2M
$-2.6M
Q3 25
$-33.1M
$-4.2M
Q2 25
$-37.3M
$-2.7M
Q1 25
$-23.5M
$-4.8M
Q4 24
$-30.8M
$-2.2M
Q3 24
$-32.1M
$-7.0M
Q2 24
$23.8M
$-12.8M
Q1 24
$-37.4M
$-13.2M
Operating Margin
KPTI
KPTI
RDI
RDI
Q4 25
-52.4%
-1.9%
Q3 25
-34.6%
-0.6%
Q2 25
-64.3%
4.8%
Q1 25
-110.8%
-17.2%
Q4 24
-102.4%
2.6%
Q3 24
-67.8%
-0.6%
Q2 24
-65.7%
-16.4%
Q1 24
-101.9%
-16.7%
Net Margin
KPTI
KPTI
RDI
RDI
Q4 25
-299.9%
-5.1%
Q3 25
-75.2%
-8.0%
Q2 25
-98.2%
-4.4%
Q1 25
-78.2%
-11.8%
Q4 24
-100.8%
-3.8%
Q3 24
-82.7%
-11.7%
Q2 24
55.6%
-27.4%
Q1 24
-112.8%
-29.4%
EPS (diluted)
KPTI
KPTI
RDI
RDI
Q4 25
$-7.02
$-0.11
Q3 25
$-3.82
$-0.18
Q2 25
$-4.32
$-0.12
Q1 25
$-2.77
$-0.21
Q4 24
$-2.33
$-0.11
Q3 24
$-3.85
$-0.31
Q2 24
$-2.97
$-0.57
Q1 24
$-4.85
$-0.59

Balance Sheet & Financial Strength

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

Metric
KPTI
KPTI
RDI
RDI
Cash + ST InvestmentsLiquidity on hand
$60.5M
$10.5M
Total DebtLower is stronger
$185.1M
Stockholders' EquityBook value
$-292.9M
$-18.2M
Total Assets
$108.4M
$434.9M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
KPTI
KPTI
RDI
RDI
Q4 25
$60.5M
$10.5M
Q3 25
$37.7M
$8.1M
Q2 25
$38.7M
$9.1M
Q1 25
$38.8M
$5.9M
Q4 24
$62.5M
$12.4M
Q3 24
$72.8M
$10.1M
Q2 24
$84.8M
$9.3M
Q1 24
$30.6M
$7.5M
Total Debt
KPTI
KPTI
RDI
RDI
Q4 25
$185.1M
Q3 25
Q2 25
Q1 25
Q4 24
$202.7M
Q3 24
Q2 24
Q1 24
Stockholders' Equity
KPTI
KPTI
RDI
RDI
Q4 25
$-292.9M
$-18.2M
Q3 25
$-269.3M
$-12.1M
Q2 25
$-238.9M
$-7.7M
Q1 25
$-205.9M
$-8.1M
Q4 24
$-186.0M
$-4.4M
Q3 24
$-159.6M
$1.6M
Q2 24
$-132.1M
$6.5M
Q1 24
$-169.0M
$18.0M
Total Assets
KPTI
KPTI
RDI
RDI
Q4 25
$108.4M
$434.9M
Q3 25
$96.2M
$435.2M
Q2 25
$104.9M
$438.1M
Q1 25
$127.7M
$441.0M
Q4 24
$164.4M
$471.0M
Q3 24
$189.5M
$495.7M
Q2 24
$214.0M
$494.9M
Q1 24
$204.5M
$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
KPTI
KPTI
RDI
RDI
Operating Cash FlowLast quarter
$-11.8M
$4.3M
Free Cash FlowOCF − Capex
$4.1M
FCF MarginFCF / Revenue
8.2%
Capex IntensityCapex / Revenue
0.0%
0.3%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$-2.9M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
KPTI
KPTI
RDI
RDI
Q4 25
$-11.8M
$4.3M
Q3 25
$-5.9M
$295.0K
Q2 25
$-18.7M
$1.6M
Q1 25
$-39.0M
$-7.7M
Q4 24
$-25.8M
$8.0M
Q3 24
$-19.5M
$1.3M
Q2 24
$-38.5M
$-10.4M
Q1 24
$-43.7M
$-2.8M
Free Cash Flow
KPTI
KPTI
RDI
RDI
Q4 25
$4.1M
Q3 25
$-246.0K
Q2 25
$1.2M
Q1 25
$-8.0M
Q4 24
$-25.9M
$7.0M
Q3 24
$-1.1M
Q2 24
$-10.6M
Q1 24
$-43.9M
$-4.7M
FCF Margin
KPTI
KPTI
RDI
RDI
Q4 25
8.2%
Q3 25
-0.5%
Q2 25
1.9%
Q1 25
-19.8%
Q4 24
-84.7%
12.0%
Q3 24
-1.8%
Q2 24
-22.7%
Q1 24
-132.6%
-10.4%
Capex Intensity
KPTI
KPTI
RDI
RDI
Q4 25
0.0%
0.3%
Q3 25
0.0%
1.0%
Q2 25
0.0%
0.6%
Q1 25
0.0%
0.6%
Q4 24
0.2%
1.7%
Q3 24
0.0%
4.0%
Q2 24
0.0%
0.5%
Q1 24
0.6%
4.3%
Cash Conversion
KPTI
KPTI
RDI
RDI
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
Q3 24
Q2 24
-1.62×
Q1 24

Financial Flow Comparison

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

Revenue Breakdown by Segment

KPTI
KPTI

Products$32.1M94%
License And Other$2.0M6%

RDI
RDI

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

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