Octave Specialty Group, Inc. income statement OSG

In fiscal 2025, which ended Dec 31, 2025, Octave Specialty Group, Inc. reported revenue of $143.4 million, up 55.8% from the year before. It recorded a net loss of $259.1 million. Diluted earnings per share were -$5.93. Over the twelve months ended Jun 30, 2026, revenue was $194.2 million and the net loss was $156.4 million. Across the 7 fiscal years shown, revenue shrank from $295.8 million in fiscal 2011 to $143.4 million in fiscal 2025, about 11.4% a year.

USD in millions, except per-share amounts and margins. The percent under a figure is the change from the year before.

Line
FY 2026
Jun 30, 2026
FY 2025
Dec 31, 2025
FY 2024
Dec 31, 2024
FY 2020
Dec 31, 2020
FY 2019
Dec 31, 2019
FY 2018
Dec 31, 2018
FY 2012
Dec 31, 2012
FY 2011
Dec 31, 2011
Revenue
194
143
+55.8%
92
156
-68.5%
496
-2.9%
511
686
+131.8%
296
Selling, general and administrative
217
192
+48.4%
129
—
—
—
—
—
Pretax income
-78
-101
-68.8%
-60
-440
-140.4%
-183
-167.0%
273
-257
+86.4%
-1,883
Income tax
8
5
+464.0%
1
-3
-109.4%
32
+540.0%
5
3
-96.3%
77
Net income
-156
-259
+53.4%
-556
-437
-102.3%
-216
-216.1%
186
-257
+86.9%
-1,960
Net income to common
-164
-262
+53.0%
-556
—
—
—
—
—
Basic EPS
-3.56
-5.93
+50.4%
-11.96
-9.47
-101.9%
-4.69
-215.2%
4.07
-0.85
+86.9%
-6.48
Diluted EPS
-3.56
-5.93
+50.4%
-11.96
-9.47
-101.9%
-4.69
-217.5%
3.99
-0.85
—
Weighted average shares, basic
46
47
+0.5%
47
46
+1.1%
—
46
302
+0.0%
302
Weighted average shares, diluted
46
47
+0.5%
47
46
-0.9%
—
47
302
+0.0%
302
Other measures
Depreciation and amortization
48
42
+1689.0%
2
—
—
—
—
—
Margins
Pretax margin
-40.14%
-70.45%
-65.03%
-282.05%
-36.90%
53.42%
-37.41%
-636.64%
Profit margin
-80.55%
-180.70%
-604.29%
-280.13%
-43.55%
36.40%
-37.43%
-662.84%
Effective tax rate
—
—
—
—
—
1.83%
—
—
How these figures are calculated

Annual columns are full-year amounts from the annual report (Form 10-K, 20-F, or 40-F). If a company restates a year, the latest filed number is shown. USD in millions, except per-share amounts and margins. Weighted average shares are in millions. Interest expense and finance costs are positive costs. A negative amount on a gain (loss) or income (expense) line is a loss or an expense. EBITDA is operating income plus depreciation and amortization. Interest coverage is operating income divided by interest expense. The first column is the trailing twelve months through the latest quarter. More on our methodology.

Company profile

Industry
Surety Insurance (SIC 6351)
Listed as
OSG (NYSE)
Fiscal year ends
December 31
Incorporated in
DE
Headquarters
New York, NY
SEC filer status
Accelerated filer
SEC CIK
874501
Former names
AMBAC FINANCIAL GROUP INC (until Nov 10, 2025); AMBAC INC /DE/ (until Jan 2, 1998)

Other Surety Insurance companies

Source: SEC EDGAR filings. This is company-reported data, not investment advice.