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Side-by-side financial comparison of NACCO INDUSTRIES INC (NC) and OCTAVE SPECIALTY GROUP INC (OSG). Click either name above to swap in a different company.

OCTAVE SPECIALTY GROUP INC is the larger business by last-quarter revenue ($66.9M vs $66.8M, roughly 1.0× NACCO INDUSTRIES INC). NACCO INDUSTRIES INC runs the higher net margin — -5.8% vs -73.8%, a 68.0% gap on every dollar of revenue. On growth, OCTAVE SPECIALTY GROUP INC posted the faster year-over-year revenue change (2.6% vs -5.2%). Over the past eight quarters, OCTAVE SPECIALTY GROUP INC's revenue compounded faster (16.2% CAGR vs 11.9%).

NACCO Industries, Inc. is an American publicly traded holding company, headquartered in Cleveland, Ohio. Through a portfolio of mining and natural resources businesses, the company operates under three business segments: Coal Mining, North American Mining, and Minerals Management. The Coal Mining segment operates surface coal mines under long-term contracts with power generation companies and an activated carbon producer pursuant to a service-based business model. The North American Mining se...

Octave Specialty Group Inc. is a specialty insurance holding company that provides tailored property and casualty insurance products. Its core business focuses on excess and surplus lines, catering to commercial and individual clients across primary North American markets with customized risk coverage solutions.

NC vs OSG — Head-to-Head

Bigger by revenue
OSG
OSG
1.0× larger
OSG
$66.9M
$66.8M
NC
Growing faster (revenue YoY)
OSG
OSG
+7.7% gap
OSG
2.6%
-5.2%
NC
Higher net margin
NC
NC
68.0% more per $
NC
-5.8%
-73.8%
OSG
Faster 2-yr revenue CAGR
OSG
OSG
Annualised
OSG
16.2%
11.9%
NC

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
NC
NC
OSG
OSG
Revenue
$66.8M
$66.9M
Net Profit
$-3.8M
$-29.7M
Gross Margin
18.0%
Operating Margin
11.3%
-76.7%
Net Margin
-5.8%
-73.8%
Revenue YoY
-5.2%
2.6%
Net Profit YoY
-150.8%
-41.7%
EPS (diluted)
$-0.53
$-0.82

Green = leading value per metric. Periods may differ when fiscal calendars don't align.

8-Quarter Revenue & Profit Trend

Side-by-side quarterly history. Quarters aligned by calendar period so offset fiscal years line up.

Revenue
NC
NC
OSG
OSG
Q4 25
$66.8M
$66.9M
Q3 25
$76.6M
$66.6M
Q2 25
$68.2M
$55.0M
Q1 25
$65.6M
$62.8M
Q4 24
$70.4M
$65.2M
Q3 24
$61.7M
$70.0M
Q2 24
$52.3M
$51.0M
Q1 24
$53.3M
$49.6M
Net Profit
NC
NC
OSG
OSG
Q4 25
$-3.8M
$-29.7M
Q3 25
$13.3M
$-112.6M
Q2 25
$3.3M
$-72.7M
Q1 25
$4.9M
$-44.7M
Q4 24
$7.6M
$-20.9M
Q3 24
$15.6M
$-27.5M
Q2 24
$6.0M
$-750.0K
Q1 24
$4.6M
$20.8M
Gross Margin
NC
NC
OSG
OSG
Q4 25
18.0%
Q3 25
13.0%
Q2 25
10.0%
Q1 25
14.7%
Q4 24
12.0%
Q3 24
11.7%
Q2 24
13.4%
Q1 24
13.2%
Operating Margin
NC
NC
OSG
OSG
Q4 25
11.3%
-76.7%
Q3 25
8.8%
-48.2%
Q2 25
-0.1%
-41.8%
Q1 25
11.7%
-24.1%
Q4 24
5.5%
-55.5%
Q3 24
31.9%
-29.7%
Q2 24
14.1%
-28.9%
Q1 24
8.9%
-6.5%
Net Margin
NC
NC
OSG
OSG
Q4 25
-5.8%
-73.8%
Q3 25
17.3%
-169.1%
Q2 25
4.8%
-132.3%
Q1 25
7.5%
-71.3%
Q4 24
10.7%
-55.1%
Q3 24
25.4%
-39.3%
Q2 24
11.4%
-1.5%
Q1 24
8.6%
41.9%
EPS (diluted)
NC
NC
OSG
OSG
Q4 25
$-0.53
$-0.82
Q3 25
$1.78
$-2.35
Q2 25
$0.44
$-1.54
Q1 25
$0.66
$-1.22
Q4 24
$0.99
$-11.75
Q3 24
$2.14
$-0.63
Q2 24
$0.81
$-0.02
Q1 24
$0.61
$0.44

Balance Sheet & Financial Strength

Snapshot of each company's liquidity, leverage and book value from the latest quarter.

Metric
NC
NC
OSG
OSG
Cash + ST InvestmentsLiquidity on hand
$49.7M
$146.4M
Total DebtLower is stronger
$100.8M
$117.6M
Stockholders' EquityBook value
$429.2M
$715.8M
Total Assets
$661.2M
$2.2B
Debt / EquityLower = less leverage
0.23×
0.16×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
NC
NC
OSG
OSG
Q4 25
$49.7M
$146.4M
Q3 25
$52.7M
$27.5M
Q2 25
$49.4M
$22.5M
Q1 25
$61.9M
$34.1M
Q4 24
$72.8M
$157.2M
Q3 24
$63.1M
$40.8M
Q2 24
$62.4M
$14.6M
Q1 24
$61.8M
$13.8M
Total Debt
NC
NC
OSG
OSG
Q4 25
$100.8M
$117.6M
Q3 25
Q2 25
Q1 25
Q4 24
$99.4M
$0
Q3 24
$518.0M
Q2 24
$29.0M
$515.0M
Q1 24
$28.4M
$512.0M
Stockholders' Equity
NC
NC
OSG
OSG
Q4 25
$429.2M
$715.8M
Q3 25
$426.4M
$843.4M
Q2 25
$413.1M
$859.8M
Q1 25
$409.1M
$852.2M
Q4 24
$404.9M
$798.4M
Q3 24
$397.3M
$1.5B
Q2 24
$384.1M
$1.4B
Q1 24
$381.6M
$1.4B
Total Assets
NC
NC
OSG
OSG
Q4 25
$661.2M
$2.2B
Q3 25
$637.6M
$2.1B
Q2 25
$631.3M
$8.5B
Q1 25
$634.2M
$8.3B
Q4 24
$631.7M
$8.1B
Q3 24
$597.4M
$9.3B
Q2 24
$560.1M
$8.2B
Q1 24
$538.0M
$8.4B
Debt / Equity
NC
NC
OSG
OSG
Q4 25
0.23×
0.16×
Q3 25
Q2 25
Q1 25
Q4 24
0.25×
0.00×
Q3 24
0.35×
Q2 24
0.08×
0.38×
Q1 24
0.07×
0.38×

Cash Flow & Capital Efficiency

How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.

Metric
NC
NC
OSG
OSG
Operating Cash FlowLast quarter
$11.4M
$-52.3M
Free Cash FlowOCF − Capex
FCF MarginFCF / Revenue
Capex IntensityCapex / Revenue
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
NC
NC
OSG
OSG
Q4 25
$11.4M
$-52.3M
Q3 25
$42.3M
$-41.2M
Q2 25
$-7.8M
$2.1M
Q1 25
$5.0M
$-12.6M
Q4 24
$25.2M
$762.0K
Q3 24
$2.8M
$48.9M
Q2 24
$4.1M
$20.4M
Q1 24
$-9.8M
$7.1M
Cash Conversion
NC
NC
OSG
OSG
Q4 25
Q3 25
3.19×
Q2 25
-2.39×
Q1 25
1.03×
Q4 24
3.33×
Q3 24
0.18×
Q2 24
0.68×
Q1 24
-2.14×
0.34×

Financial Flow Comparison

Revenue → gross profit → operating profit → net profit for each company.

Revenue Breakdown by Segment

NC
NC

Transferred Over Time$42.7M64%
Transferred At Point In Time$24.1M36%

OSG
OSG

Other$28.7M43%
Specialty Property Casualty Program$23.1M34%
Accident Health$9.6M14%
Specialty Automobile$3.1M5%
Niche Specialty Risks$2.4M4%

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