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How Octave Specialty Group (OSG) makes money

Octave Specialty Group (OSG) made $83.0M of revenue in the second quarter 2026 (Q2 2026), +51% from a year earlier. Other revenues brought in $33.3M (40%); Accident & Health brought in $13.9M (17%); Property brought in $9.5M (11%).

Drawing the Sankey…

Octave Specialty Group revenue by segment, Q2 2026Octave Specialty Group revenue by segment, Q2 2026Other revenues$33.3MAccident & Health$13.9MProperty$9.5MSurety$5.4MOther Professional$4.3MNiche Specialty Risks$3.9MProfessional D&O$3.5MSpecialty Automobile$3.1MMiscellaneous Specialty$2.0MEnvironmental$1.8M
Octave Specialty Group revenue by quarterOctave Specialty Group revenue by quarter$62.8MQ1 2025$55.0MQ2 2025$66.6MQ3 2025$66.9MQ4 2025$104MQ1 2026$83.0MQ2 2026
Octave Specialty Group: where each dollar of revenue goesOctave Specialty Group: where each dollar of revenue goesIncome tax1¢

Revenue by segment, Q2 2026

SegmentRevenueShareQ/QY/Y
Other revenues$33.3M40.1%—+35%
Accident & Health$13.9M16.7%—+171%
Property$9.5M11.4%—+17%
Surety$5.4M6.5%——
Other Professional$4.3M5.2%—+19%
Niche Specialty Risks$3.9M4.7%—+10%
Professional D&O$3.5M4.2%—+149%
Specialty Automobile$3.1M3.7%—+19%
Miscellaneous Specialty$2.0M2.4%—20×
Environmental$1.8M2.2%—+49%
Marine and Energy$1.2M1.4%—-28%
Reinsurance$1.1M1.3%—-72%

Where each dollar of revenue goes

LineQ2 2026% of revenue
Revenue$83.0M100.0%
Income tax$485K0.6%

Revenue, quarter by quarter

QuarterRevenueY/Y
Q2 2026$83.0M+51%
Q1 2026$104M+66%
Q4 2025$66.9M+3%
Q3 2025$66.6M-5%
Q2 2025$55.0M+8%
Q1 2025$62.8M+27%

From Octave Specialty Group's 10-Q filed Aug 6, 2026 (on EDGAR).

Questions

How does Octave Specialty Group make money?

Octave Specialty Group (OSG) made $83.0M of revenue in the second quarter 2026 (Q2 2026), +51% from a year earlier. Other revenues brought in $33.3M (40%); Accident & Health brought in $13.9M (17%); Property brought in $9.5M (11%).

What is Octave Specialty Group's biggest business?

Other revenues: $33.3M in the second quarter 2026, 40% of revenue, +35% from a year earlier.

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Updated Nov 8, 2026. Read automatically from SEC filings and public data; errors are possible. Not investment advice.