Stocktoria

OCTAVE SPECIALTY GROUP INC OSG

NYSE · stock · Surety Insurance · website · IPO 1991-07-10

OCTAVE SPECIALTY GROUP INC (OSG) earns a Piotroski F-score of 2/9 (weak financial health). It does not currently pay a dividend. FY2025 revenue was $251.2M at a -103.1% net margin.

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24/100
Stocktoria Quality Score · grade D
2/9
Piotroski F — financial health
Altman Z″ — distress risk
Dividend yield · no dividend

Quality score trend · recomputed for each fiscal year

Piotroski F /9
4 3 4 2 2 3 6 6 4 2 2012201720182019202020212022202320242025

Each year's score is computed from that year's filing — a rising Piotroski F or Altman Z″ means improving financial health, a fall is worth a look.

$4.66 as of 2026-08-01 · -48.4% 1y
$4.43$9.0352-wk
Market cap USD$300M
Net margin 5y avg126.6%
Return on equity 5y avg-9.6%
Beta0.85
Employees483

Analyst price target

$13.50 +189.7% vs last
consensus: strong buy · 2 analysts
target range $12.00 – $15.00

Wall Street analyst consensus — a sentiment gauge, not our scoring.

Revenue trend · last 10y · down

How it ranks in Finance, Insurance & Real Estate · percentile among 1129 companies

Piotroski Fstronger than 14%
Net marginstronger than 12%
Return on equitystronger than 10%
Revenue growthstronger than 50%

Percentile vs other Finance, Insurance & Real Estate companies we cover — e.g. “stronger than 90%” means only 10% score higher on that measure.

Piotroski F breakdown · 2/9 tests passed

Sector peers · similar-size Finance, Insurance & Real Estate companies compare side by side →

TickerCompanyPiotroski FAltman Z″P / ERevenue growth
OSGOCTAVE SPECIALTY GROUP INC2/9+6.5%
MBIMBIA INC3/9+90.5%
AGOASSURED GUARANTY LTD6/97+27.3%
RDNRADIAN GROUP INC6/98.6-0.8%
MTGMGIC INVESTMENT CORP4/98+0.5%
ESNTEssent Group Ltd.4/98.5+1.5%
ORIOLD REPUBLIC INTERNATIONAL CORP6/910.7+11%

All Finance, Insurance & Real Estate companies →

About OCTAVE SPECIALTY GROUP INC

Octave Specialty Group, Inc., an insurance holding company, primarily engages in the specialty property and casualty insurance business in the United States and the United Kingdom. It operates in two segments, Specialty Property and Casualty Insurance; and Insurance Distribution. The Specialty Property and Casualty Insurance segment provides specialty property and casualty program insurance with a focus on commercial and personal liability risks. The Insurance Distribution segment offers property, niche specialty risk, accident and health, miscellaneous specialty, reinsurance, surety, marine and energy, specialty auto, excess and surplus lines commercial package, professional lines, and directors' and officers' insurance. The company was formerly known as Ambac Financial Group, Inc. and changed its name to Octave Specialty Group, Inc. in November 2025. The company was incorporated in 1991 and is headquartered in New York, New York.

FAQ

Is OSG financially healthy?

OCTAVE SPECIALTY GROUP INC's Piotroski F-score is 2/9 (8–9 is excellent, 0–3 weak).

Does OSG pay a dividend?

No, OCTAVE SPECIALTY GROUP INC does not currently pay a dividend.

How profitable is OSG?

In FY2025, OCTAVE SPECIALTY GROUP INC had a net margin of -103.1% and a return on equity of -31.1%.

What is the analyst price target for OSG?

The average Wall-Street price target for OCTAVE SPECIALTY GROUP INC is $13.50, about 189.7% above the recent price, from 2 analysts (consensus: strong buy).

Is OSG a good stock to buy?

Stocktoria doesn't give buy or sell advice, but here is the data on OCTAVE SPECIALTY GROUP INC: a Piotroski F-score of 2/9. Weigh these quality and valuation signals against your own goals.

Computed from company filings · US · as of 2025-12-31. Facts plus Stocktoria's own computed scores — not investment advice.