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NYSE · OSGFinancialsInsurance

Octave Specialty Group, Inc. (OSG)

$5.22+4.19%
Close Nov 4, 2026 · split-adjusted
Nov 3, 2026$5.01▼ 42.35% in range
Nov 20, 2025Low $3.94 · High $9.01Nov 3, 2026
What changed · written from our data
As of Nov 4, 2026

Octave Specialty Group closed at $5.22 on Nov 4, up 4.19%, 42.1% below its 52-week closing high. Volume of 542.7K shares was 1.32× its 20-day average (above normal).

Split-adjusted performance: +13.0% over one month, +23.7% over six months.

In the quarter ended Sep 30, 2020, revenue was $105.75M, up 30.7% from a year earlier, with a net margin of -0.6%.

Short interest was 1.4M shares at the Oct 15 settlement, down 3.3% from the prior report (3.3% of float, 2.4 days to cover).

Market cap$235.2M45.1M shares
Revenue · quarter$105.7M+30.7% YoY
Diluted EPS$-0.01—
P/E · TTM5.6×P/S 0.6×
Net margin-0.6%Gross 46.6%
Dividend yieldNone$0.06 last paid
52-week range3.94 – 9.01−42.1% from high
Volume542.7K1.32× 20-day avg
Volatility · 60d44.0%Annualised
Short % of float3.3%2.4 days to cover
Net cash-$376.4MCash $54.0M
Next earnings—Not scheduled
Split-adjusted performance
1W +9.4%1M +13.0%3M −7.8%6M +23.7%YTD −32.9%1Y —3Y +9.0%5Y +159.7%

Earnings reactions

History →

No reported quarters with price history yet.

Rank within Insurance

Percentile among 129 companies (100 = best)

6-month momentum64
Revenue growth83
Net margin12
Value (low P/E)89
Size12

Industry medians: 6-month return +15.9%, revenue growth +6.7%, net margin 10.3%, P/E 12.6×.

Short interest

Details →
Shares short1.4M−3.3% vs prior
Days to cover2.4Settled Oct 15
% of float3.3%
Short vol. 10d37.3%of daily volume

Closest peers by size in Insurance

CompanyPriceToday6MRev. growthNet marginP/EMkt cap
OSGOctave Specialty Group$5.22+4.19%+23.7%+30.7%−0.6%5.6$235.2M
MBIMBIA$4.52+2.03%−25.9%+17.4%−170.4%—$230.6MCompare
BHFANBrighthouse Financial, Inc. Depositary shares, each representing a 1/1,000th interest in a share of 5.375% Non-Cumulative Preferred Stock, Series C$10.54+2.43%−18.4%+86.2%58.9%0.3$210.8MCompare
CIACitizens$4.13+8.12%−26.5%−5.9%−0.7%18.0$209.2MCompare
KWYKingsway$10.01+1.83%——−2.2%—$289.6MCompare
KINSKingstone Companies$20.08+0.70%+22.1%+25.9%23.5%8.2$290.7MCompare
ACGLNArch Capital Group Ltd. Depositary Shares, each Representing a 1/1,000th Interest in a 4.550% Non-Cumulative Preferred Share, Series G$15.11+1.89%−11.7%−10.5%22.4%0.1$302.2MCompare
JRVRJames River Group Holdings$3.95+2.33%−12.3%−7.7%2.7%8.0$182.7MCompare
BHFAOBrighthouse Financial, Inc. Depositary Shares 6.75% Non-Cum Pfd Series B$12.89+2.55%−22.2%+86.2%58.9%0.2$180.5MCompare

News about Octave Specialty Group

All news →
Octave holds Investor Day ahead of planned spin-off: HexagonBenzinga · Mar 26, 2026▲ Positive

Quick answers

What does Octave Specialty Group do?
Octave Specialty Group Inc is a world-wide specialty insurance firm that provides strategic direction, risk oversight, data and technology solutions, and capital support to MGA businesses operating across the U.S., U.K., and Bermuda. The company operates in two segments: Specialty Property and Casualty Insurance and ID.
What is OSG's market cap?
$235.17M, based on the Nov 4 close of $5.22.
What is OSG's P/E ratio?
5.6× trailing-twelve-month earnings of $41.83M.
Does Octave Specialty Group pay a dividend?
No regular cash dividend has been paid in the last year.
How much of OSG is sold short?
1.4M shares, 3.3% of float, as of Oct 15, 2026.
What sector is OSG in?
Financials, in the Insurance industry.

About Octave Specialty Group

Octave Specialty Group Inc is a world-wide specialty insurance firm that provides strategic direction, risk oversight, data and technology solutions, and capital support to MGA businesses operating across the U.S., U.K., and Bermuda. The company operates in two segments: Specialty Property and Casualty Insurance and ID.

HQ: New York, NY275 employeesListed Aug 25, 1989octavegroup.com

Sources: Massive / Polygon daily aggregates (split-adjusted) · SEC filings via Massive · FINRA settlements via Massive · Financial Modeling Prep. Figures are dated where shown; research is informational, not investment advice. Methodology