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Side-by-side financial comparison of OCTAVE SPECIALTY GROUP INC (OSG) and TransMedics Group, Inc. (TMDX). Click either name above to swap in a different company.

TransMedics Group, Inc. is the larger business by last-quarter revenue ($160.8M vs $104.2M, roughly 1.5× OCTAVE SPECIALTY GROUP INC). TransMedics Group, Inc. runs the higher net margin — 65.6% vs -6.6%, a 72.1% gap on every dollar of revenue. On growth, OCTAVE SPECIALTY GROUP INC posted the faster year-over-year revenue change (66.0% vs 32.2%). Over the past eight quarters, OCTAVE SPECIALTY GROUP INC's revenue compounded faster (42.9% CAGR vs 28.8%).

Octave Specialty Group Inc. is a specialty insurance holding company that provides tailored property and casualty insurance products. Its core business focuses on excess and surplus lines, catering to commercial and individual clients across primary North American markets with customized risk coverage solutions.

TransMedics Group, Inc. develops and commercializes innovative medical technologies for organ transplantation. Its flagship Organ Care System keeps donor organs viable during transport, improving transplant outcomes for heart, lung, liver and kidney recipients. It serves transplant centers and organ procurement organizations across North America, Europe and Asia-Pacific.

OSG vs TMDX — Head-to-Head

Bigger by revenue
TMDX
TMDX
1.5× larger
TMDX
$160.8M
$104.2M
OSG
Growing faster (revenue YoY)
OSG
OSG
+33.8% gap
OSG
66.0%
32.2%
TMDX
Higher net margin
TMDX
TMDX
72.1% more per $
TMDX
65.6%
-6.6%
OSG
Faster 2-yr revenue CAGR
OSG
OSG
Annualised
OSG
42.9%
28.8%
TMDX

Income Statement — Q1 FY2026 vs Q4 FY2025

Metric
OSG
OSG
TMDX
TMDX
Revenue
$104.2M
$160.8M
Net Profit
$-6.9M
$105.4M
Gross Margin
58.1%
Operating Margin
13.2%
Net Margin
-6.6%
65.6%
Revenue YoY
66.0%
32.2%
Net Profit YoY
1436.9%
EPS (diluted)
$-0.13
$2.59

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
OSG
OSG
TMDX
TMDX
Q1 26
$104.2M
Q4 25
$66.9M
$160.8M
Q3 25
$66.6M
$143.8M
Q2 25
$55.0M
$157.4M
Q1 25
$62.8M
$143.5M
Q4 24
$65.2M
$121.6M
Q3 24
$70.0M
$108.8M
Q2 24
$51.0M
$114.3M
Net Profit
OSG
OSG
TMDX
TMDX
Q1 26
$-6.9M
Q4 25
$-29.7M
$105.4M
Q3 25
$-112.6M
$24.3M
Q2 25
$-72.7M
$34.9M
Q1 25
$-44.7M
$25.7M
Q4 24
$-20.9M
$6.9M
Q3 24
$-27.5M
$4.2M
Q2 24
$-750.0K
$12.2M
Gross Margin
OSG
OSG
TMDX
TMDX
Q1 26
Q4 25
58.1%
Q3 25
58.8%
Q2 25
61.4%
Q1 25
61.5%
Q4 24
59.2%
Q3 24
55.9%
Q2 24
60.6%
Operating Margin
OSG
OSG
TMDX
TMDX
Q1 26
Q4 25
-76.7%
13.2%
Q3 25
-48.2%
16.2%
Q2 25
-41.8%
23.2%
Q1 25
-24.1%
19.1%
Q4 24
-55.5%
7.1%
Q3 24
-29.7%
3.6%
Q2 24
-28.9%
10.9%
Net Margin
OSG
OSG
TMDX
TMDX
Q1 26
-6.6%
Q4 25
-73.8%
65.6%
Q3 25
-169.1%
16.9%
Q2 25
-132.3%
22.2%
Q1 25
-71.3%
17.9%
Q4 24
-55.1%
5.6%
Q3 24
-39.3%
3.9%
Q2 24
-1.5%
10.7%
EPS (diluted)
OSG
OSG
TMDX
TMDX
Q1 26
$-0.13
Q4 25
$-0.82
$2.59
Q3 25
$-2.35
$0.66
Q2 25
$-1.54
$0.92
Q1 25
$-1.22
$0.70
Q4 24
$-11.75
$0.19
Q3 24
$-0.63
$0.12
Q2 24
$-0.02
$0.35

Balance Sheet & Financial Strength

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

Metric
OSG
OSG
TMDX
TMDX
Cash + ST InvestmentsLiquidity on hand
Total DebtLower is stronger
$117.1M
Stockholders' EquityBook value
$833.6M
$473.1M
Total Assets
$2.3B
$1.1B
Debt / EquityLower = less leverage
0.14×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
OSG
OSG
TMDX
TMDX
Q1 26
Q4 25
$146.4M
Q3 25
$27.5M
Q2 25
$22.5M
Q1 25
$34.1M
Q4 24
$157.2M
Q3 24
$40.8M
$330.1M
Q2 24
$14.6M
$362.8M
Total Debt
OSG
OSG
TMDX
TMDX
Q1 26
$117.1M
Q4 25
$117.6M
Q3 25
Q2 25
Q1 25
Q4 24
$0
Q3 24
$518.0M
Q2 24
$515.0M
Stockholders' Equity
OSG
OSG
TMDX
TMDX
Q1 26
$833.6M
Q4 25
$715.8M
$473.1M
Q3 25
$843.4M
$355.2M
Q2 25
$859.8M
$318.1M
Q1 25
$852.2M
$266.3M
Q4 24
$798.4M
$228.6M
Q3 24
$1.5B
$209.9M
Q2 24
$1.4B
$189.9M
Total Assets
OSG
OSG
TMDX
TMDX
Q1 26
$2.3B
Q4 25
$2.2B
$1.1B
Q3 25
$2.1B
$946.0M
Q2 25
$8.5B
$890.5M
Q1 25
$8.3B
$837.5M
Q4 24
$8.1B
$804.1M
Q3 24
$9.3B
$785.6M
Q2 24
$8.2B
$758.6M
Debt / Equity
OSG
OSG
TMDX
TMDX
Q1 26
0.14×
Q4 25
0.16×
Q3 25
Q2 25
Q1 25
Q4 24
0.00×
Q3 24
0.35×
Q2 24
0.38×

Cash Flow & Capital Efficiency

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

Metric
OSG
OSG
TMDX
TMDX
Operating Cash FlowLast quarter
$34.5M
Free Cash FlowOCF − Capex
$19.0M
FCF MarginFCF / Revenue
11.8%
Capex IntensityCapex / Revenue
9.7%
Cash ConversionOCF / Net Profit
0.33×
TTM Free Cash FlowTrailing 4 quarters
$133.6M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
OSG
OSG
TMDX
TMDX
Q1 26
Q4 25
$-52.3M
$34.5M
Q3 25
$-41.2M
$69.6M
Q2 25
$2.1M
$91.6M
Q1 25
$-12.6M
$-2.9M
Q4 24
$762.0K
$19.7M
Q3 24
$48.9M
$6.9M
Q2 24
$20.4M
$25.7M
Free Cash Flow
OSG
OSG
TMDX
TMDX
Q1 26
Q4 25
$19.0M
Q3 25
$61.9M
Q2 25
$82.5M
Q1 25
$-29.9M
Q4 24
$6.1M
Q3 24
$-41.3M
Q2 24
$2.0M
FCF Margin
OSG
OSG
TMDX
TMDX
Q1 26
Q4 25
11.8%
Q3 25
43.1%
Q2 25
52.4%
Q1 25
-20.8%
Q4 24
5.0%
Q3 24
-38.0%
Q2 24
1.7%
Capex Intensity
OSG
OSG
TMDX
TMDX
Q1 26
Q4 25
9.7%
Q3 25
5.3%
Q2 25
5.8%
Q1 25
18.8%
Q4 24
11.2%
Q3 24
44.3%
Q2 24
20.8%
Cash Conversion
OSG
OSG
TMDX
TMDX
Q1 26
Q4 25
0.33×
Q3 25
2.86×
Q2 25
2.62×
Q1 25
-0.11×
Q4 24
2.87×
Q3 24
1.63×
Q2 24
2.11×

Financial Flow Comparison

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

Revenue Breakdown by Segment

OSG
OSG

Commissions$68.2M65%
Other$20.6M20%
Servicing and other fees$9.4M9%
Program fees$3.6M3%
Investment income$2.4M2%

TMDX
TMDX

Liver Product$127.0M79%
Heart Product$26.0M16%
Other$5.9M4%
Lung Product$1.9M1%

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