Octave Specialty Group

OSGNYSE United States Finance Property-Casualty Insurers

Market cap

$221.917 M

$4.93 -12.90%

Close of 7 Aug 2026

Revenue

$251.2M

#2215 by revenue

Earnings

-$259.0M

Loss-making

Shares outstanding

45,051,486

Latest filing cover page

P/E ratio

—

Cap ÷ net income

Property-Casualty Insurers — ranked by market cap

All 68 →

#60Kingstone CompaniesKINS$275.6M
#61MbiaMBI$260.3M
#62Octave Specialty GroupOSG$221.9M
#63James River GroupJRVR$217.3M
#64MaidenMHLA$82.3M

Where these numbers come from

Share counts and financials for Octave Specialty Group are taken from its own SEC filings via EDGAR — public record, not an estimate. Market cap is shares outstanding multiplied by the latest close. Last updated 9 Aug 2026. Read the methodology.