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Side-by-side financial comparison of INNOSPEC INC. (IOSP) and Sphere Entertainment Co. (SPHR). Click either name above to swap in a different company.

INNOSPEC INC. is the larger business by last-quarter revenue ($455.6M vs $393.8M, roughly 1.2× Sphere Entertainment Co.). Sphere Entertainment Co. runs the higher net margin — 16.4% vs 10.4%, a 6.0% gap on every dollar of revenue. Over the past eight quarters, Sphere Entertainment Co.'s revenue compounded faster (12.1% CAGR vs -4.6%).

Innospec Inc., formerly known as Octel Corporation and Associated Octel Company, Ltd., is an American specialty chemical company. It comprises three business units:The Performance Chemicals business trades in the personal care, home care, agrochemical, mining and industrial markets. The Fuel Specialties business specializes in manufacturing and supplying fuel additives. The Oilfield Services business supplies drilling, completion and production chemicals.

Sphere Entertainment Co. is an American entertainment holding company based in New York City, and controlled by the family of Charles Dolan. It owns the Sphere event venue in Paradise, Nevada, in the Las Vegas Valley and New York-based regional sports network chain MSG Networks.

IOSP vs SPHR — Head-to-Head

Bigger by revenue
IOSP
IOSP
1.2× larger
IOSP
$455.6M
$393.8M
SPHR
Higher net margin
SPHR
SPHR
6.0% more per $
SPHR
16.4%
10.4%
IOSP
Faster 2-yr revenue CAGR
SPHR
SPHR
Annualised
SPHR
12.1%
-4.6%
IOSP

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
IOSP
IOSP
SPHR
SPHR
Revenue
$455.6M
$393.8M
Net Profit
$47.4M
$64.7M
Gross Margin
28.0%
Operating Margin
10.3%
7.3%
Net Margin
10.4%
16.4%
Revenue YoY
-2.4%
Net Profit YoY
167.3%
EPS (diluted)
$1.90
$2.42

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
IOSP
IOSP
SPHR
SPHR
Q4 25
$455.6M
$393.8M
Q3 25
$441.9M
$262.1M
Q2 25
$439.7M
$282.2M
Q1 25
$440.8M
$280.1M
Q4 24
$466.8M
Q3 24
$443.4M
$227.1M
Q2 24
$435.0M
$272.6M
Q1 24
$500.2M
$320.6M
Net Profit
IOSP
IOSP
SPHR
SPHR
Q4 25
$47.4M
$64.7M
Q3 25
$12.9M
$-101.2M
Q2 25
$23.5M
$151.8M
Q1 25
$32.8M
$-82.0M
Q4 24
$-70.4M
Q3 24
$33.4M
$-105.3M
Q2 24
$31.2M
$-46.6M
Q1 24
$41.4M
$-47.2M
Gross Margin
IOSP
IOSP
SPHR
SPHR
Q4 25
28.0%
Q3 25
26.4%
Q2 25
28.0%
Q1 25
28.4%
Q4 24
29.2%
Q3 24
28.0%
Q2 24
29.2%
Q1 24
31.1%
Operating Margin
IOSP
IOSP
SPHR
SPHR
Q4 25
10.3%
7.3%
Q3 25
1.3%
-49.5%
Q2 25
7.8%
-17.8%
Q1 25
9.6%
-28.1%
Q4 24
8.8%
Q3 24
10.3%
-51.8%
Q2 24
9.4%
-66.3%
Q1 24
10.1%
-12.6%
Net Margin
IOSP
IOSP
SPHR
SPHR
Q4 25
10.4%
16.4%
Q3 25
2.9%
-38.6%
Q2 25
5.3%
53.8%
Q1 25
7.4%
-29.3%
Q4 24
-15.1%
Q3 24
7.5%
-46.4%
Q2 24
7.2%
-17.1%
Q1 24
8.3%
-14.7%
EPS (diluted)
IOSP
IOSP
SPHR
SPHR
Q4 25
$1.90
$2.42
Q3 25
$0.52
$-2.80
Q2 25
$0.94
$3.39
Q1 25
$1.31
$-2.27
Q4 24
$-2.80
Q3 24
$1.33
$-2.95
Q2 24
$1.24
$-1.33
Q1 24
$1.65
$-1.33

Balance Sheet & Financial Strength

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

Metric
IOSP
IOSP
SPHR
SPHR
Cash + ST InvestmentsLiquidity on hand
$292.5M
Total DebtLower is stronger
$692.7M
Stockholders' EquityBook value
$1.3B
$2.2B
Total Assets
$1.8B
$4.2B
Debt / EquityLower = less leverage
0.31×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
IOSP
IOSP
SPHR
SPHR
Q4 25
$292.5M
Q3 25
$270.8M
$384.8M
Q2 25
$266.6M
$355.7M
Q1 25
$299.8M
$465.0M
Q4 24
$289.2M
Q3 24
$303.8M
Q2 24
$240.2M
$559.8M
Q1 24
$270.1M
Total Debt
IOSP
IOSP
SPHR
SPHR
Q4 25
$692.7M
Q3 25
$733.8M
Q2 25
$743.8M
Q1 25
$1.3B
Q4 24
Q3 24
$1.4B
Q2 24
$1.4B
Q1 24
$1.4B
Stockholders' Equity
IOSP
IOSP
SPHR
SPHR
Q4 25
$1.3B
$2.2B
Q3 25
$1.3B
$2.2B
Q2 25
$1.3B
$2.3B
Q1 25
$1.3B
$2.1B
Q4 24
$1.2B
Q3 24
$1.2B
$2.3B
Q2 24
$1.2B
$2.4B
Q1 24
$1.2B
$2.4B
Total Assets
IOSP
IOSP
SPHR
SPHR
Q4 25
$1.8B
$4.2B
Q3 25
$1.8B
$4.1B
Q2 25
$1.8B
$4.2B
Q1 25
$1.8B
$4.4B
Q4 24
$1.7B
Q3 24
$1.8B
$4.6B
Q2 24
$1.7B
Q1 24
$1.7B
$4.9B
Debt / Equity
IOSP
IOSP
SPHR
SPHR
Q4 25
0.31×
Q3 25
0.34×
Q2 25
0.32×
Q1 25
0.62×
Q4 24
Q3 24
0.59×
Q2 24
0.57×
Q1 24
0.57×

Cash Flow & Capital Efficiency

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

Metric
IOSP
IOSP
SPHR
SPHR
Operating Cash FlowLast quarter
$61.4M
$180.2M
Free Cash FlowOCF − Capex
$46.8M
FCF MarginFCF / Revenue
10.3%
Capex IntensityCapex / Revenue
3.2%
Cash ConversionOCF / Net Profit
1.30×
2.78×
TTM Free Cash FlowTrailing 4 quarters
$88.0M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
IOSP
IOSP
SPHR
SPHR
Q4 25
$61.4M
$180.2M
Q3 25
$39.3M
$115.8M
Q2 25
$9.3M
$-59.1M
Q1 25
$28.3M
$6.3M
Q4 24
$25.7M
Q3 24
$73.5M
$34.1M
Q2 24
$4.7M
$-72.4M
Q1 24
$80.6M
$101.0M
Free Cash Flow
IOSP
IOSP
SPHR
SPHR
Q4 25
$46.8M
Q3 25
$25.0M
Q2 25
$-3.7M
Q1 25
$19.9M
Q4 24
$13.6M
Q3 24
$65.8M
Q2 24
$-6.2M
Q1 24
$69.9M
FCF Margin
IOSP
IOSP
SPHR
SPHR
Q4 25
10.3%
Q3 25
5.7%
Q2 25
-0.8%
Q1 25
4.5%
Q4 24
2.9%
Q3 24
14.8%
Q2 24
-1.4%
Q1 24
14.0%
Capex Intensity
IOSP
IOSP
SPHR
SPHR
Q4 25
3.2%
Q3 25
3.2%
Q2 25
3.0%
Q1 25
1.9%
Q4 24
2.6%
Q3 24
1.7%
Q2 24
2.5%
Q1 24
2.1%
Cash Conversion
IOSP
IOSP
SPHR
SPHR
Q4 25
1.30×
2.78×
Q3 25
3.05×
Q2 25
0.40×
-0.39×
Q1 25
0.86×
Q4 24
Q3 24
2.20×
Q2 24
0.15×
Q1 24
1.95×

Financial Flow Comparison

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

Revenue Breakdown by Segment

IOSP
IOSP

Refinery And Performance$147.0M32%
Personal Care$99.7M22%
Oilfield Services$93.1M20%
Other Fuel Specialties$47.1M10%
Other Performance Chemicals$40.0M9%
Home Care$28.7M6%

SPHR
SPHR

Ticketing And Venue License Fee Revenues$198.5M50%
Media Networks Revenue$120.1M30%
Sponsorship Signage Exosphere Advertising And Suite Licenses$32.2M8%
Food Beverage And Merchandise Revenues$27.6M7%
Other$13.2M3%
Related Party$2.3M1%

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