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Side-by-side financial comparison of Artisan Partners Asset Management Inc. (APAM) and INNOSPEC INC. (IOSP). Click either name above to swap in a different company.

INNOSPEC INC. is the larger business by last-quarter revenue ($455.6M vs $335.5M, roughly 1.4× Artisan Partners Asset Management Inc.). Artisan Partners Asset Management Inc. runs the higher net margin — 35.2% vs 10.4%, a 24.8% gap on every dollar of revenue. On growth, Artisan Partners Asset Management Inc. posted the faster year-over-year revenue change (12.9% vs -2.4%). Artisan Partners Asset Management Inc. produced more free cash flow last quarter ($171.6M vs $46.8M). Over the past eight quarters, Artisan Partners Asset Management Inc.'s revenue compounded faster (12.7% CAGR vs -4.6%).

Artisan Partners is an American asset management company headquartered in Milwaukee, Wisconsin. Outside the United States, the company has offices in Dublin, Hong Kong, London, Singapore and Sydney.

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.

APAM vs IOSP — Head-to-Head

Bigger by revenue
IOSP
IOSP
1.4× larger
IOSP
$455.6M
$335.5M
APAM
Growing faster (revenue YoY)
APAM
APAM
+15.3% gap
APAM
12.9%
-2.4%
IOSP
Higher net margin
APAM
APAM
24.8% more per $
APAM
35.2%
10.4%
IOSP
More free cash flow
APAM
APAM
$124.8M more FCF
APAM
$171.6M
$46.8M
IOSP
Faster 2-yr revenue CAGR
APAM
APAM
Annualised
APAM
12.7%
-4.6%
IOSP

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
APAM
APAM
IOSP
IOSP
Revenue
$335.5M
$455.6M
Net Profit
$118.1M
$47.4M
Gross Margin
28.0%
Operating Margin
39.2%
10.3%
Net Margin
35.2%
10.4%
Revenue YoY
12.9%
-2.4%
Net Profit YoY
34.9%
167.3%
EPS (diluted)
$1.36
$1.90

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
APAM
APAM
IOSP
IOSP
Q4 25
$335.5M
$455.6M
Q3 25
$301.3M
$441.9M
Q2 25
$282.7M
$439.7M
Q1 25
$277.1M
$440.8M
Q4 24
$297.1M
$466.8M
Q3 24
$279.6M
$443.4M
Q2 24
$270.8M
$435.0M
Q1 24
$264.4M
$500.2M
Net Profit
APAM
APAM
IOSP
IOSP
Q4 25
$118.1M
$47.4M
Q3 25
$66.8M
$12.9M
Q2 25
$67.6M
$23.5M
Q1 25
$61.1M
$32.8M
Q4 24
$87.5M
$-70.4M
Q3 24
$73.0M
$33.4M
Q2 24
$57.6M
$31.2M
Q1 24
$59.5M
$41.4M
Gross Margin
APAM
APAM
IOSP
IOSP
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
APAM
APAM
IOSP
IOSP
Q4 25
39.2%
10.3%
Q3 25
33.8%
1.3%
Q2 25
28.2%
7.8%
Q1 25
31.2%
9.6%
Q4 24
36.7%
8.8%
Q3 24
33.3%
10.3%
Q2 24
32.0%
9.4%
Q1 24
29.4%
10.1%
Net Margin
APAM
APAM
IOSP
IOSP
Q4 25
35.2%
10.4%
Q3 25
22.2%
2.9%
Q2 25
23.9%
5.3%
Q1 25
22.1%
7.4%
Q4 24
29.5%
-15.1%
Q3 24
26.1%
7.5%
Q2 24
21.3%
7.2%
Q1 24
22.5%
8.3%
EPS (diluted)
APAM
APAM
IOSP
IOSP
Q4 25
$1.36
$1.90
Q3 25
$0.93
$0.52
Q2 25
$0.94
$0.94
Q1 25
$0.82
$1.31
Q4 24
$0.99
$-2.80
Q3 24
$1.03
$1.33
Q2 24
$0.80
$1.24
Q1 24
$0.84
$1.65

Balance Sheet & Financial Strength

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

Metric
APAM
APAM
IOSP
IOSP
Cash + ST InvestmentsLiquidity on hand
$292.5M
Total DebtLower is stronger
$190.0M
Stockholders' EquityBook value
$438.8M
$1.3B
Total Assets
$1.6B
$1.8B
Debt / EquityLower = less leverage
0.43×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
APAM
APAM
IOSP
IOSP
Q4 25
$292.5M
Q3 25
$270.8M
Q2 25
$266.6M
Q1 25
$299.8M
Q4 24
$289.2M
Q3 24
$303.8M
Q2 24
$240.2M
Q1 24
$270.1M
Total Debt
APAM
APAM
IOSP
IOSP
Q4 25
$190.0M
Q3 25
$190.0M
Q2 25
$200.0M
Q1 25
$200.0M
Q4 24
$200.0M
Q3 24
$200.0M
Q2 24
$200.0M
Q1 24
$200.0M
Stockholders' Equity
APAM
APAM
IOSP
IOSP
Q4 25
$438.8M
$1.3B
Q3 25
$402.1M
$1.3B
Q2 25
$381.8M
$1.3B
Q1 25
$356.5M
$1.3B
Q4 24
$388.9M
$1.2B
Q3 24
$372.1M
$1.2B
Q2 24
$341.2M
$1.2B
Q1 24
$320.3M
$1.2B
Total Assets
APAM
APAM
IOSP
IOSP
Q4 25
$1.6B
$1.8B
Q3 25
$1.6B
$1.8B
Q2 25
$1.4B
$1.8B
Q1 25
$1.4B
$1.8B
Q4 24
$1.6B
$1.7B
Q3 24
$1.6B
$1.8B
Q2 24
$1.5B
$1.7B
Q1 24
$1.5B
$1.7B
Debt / Equity
APAM
APAM
IOSP
IOSP
Q4 25
0.43×
Q3 25
0.47×
Q2 25
0.52×
Q1 25
0.56×
Q4 24
0.51×
Q3 24
0.54×
Q2 24
0.59×
Q1 24
0.62×

Cash Flow & Capital Efficiency

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

Metric
APAM
APAM
IOSP
IOSP
Operating Cash FlowLast quarter
$172.0M
$61.4M
Free Cash FlowOCF − Capex
$171.6M
$46.8M
FCF MarginFCF / Revenue
51.2%
10.3%
Capex IntensityCapex / Revenue
0.1%
3.2%
Cash ConversionOCF / Net Profit
1.46×
1.30×
TTM Free Cash FlowTrailing 4 quarters
$420.6M
$88.0M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
APAM
APAM
IOSP
IOSP
Q4 25
$172.0M
$61.4M
Q3 25
$40.4M
$39.3M
Q2 25
$50.9M
$9.3M
Q1 25
$157.9M
$28.3M
Q4 24
$372.8M
$25.7M
Q3 24
$112.8M
$73.5M
Q2 24
$75.9M
$4.7M
Q1 24
$147.0M
$80.6M
Free Cash Flow
APAM
APAM
IOSP
IOSP
Q4 25
$171.6M
$46.8M
Q3 25
$40.4M
$25.0M
Q2 25
$50.9M
$-3.7M
Q1 25
$157.7M
$19.9M
Q4 24
$371.3M
$13.6M
Q3 24
$112.4M
$65.8M
Q2 24
$75.2M
$-6.2M
Q1 24
$146.9M
$69.9M
FCF Margin
APAM
APAM
IOSP
IOSP
Q4 25
51.2%
10.3%
Q3 25
13.4%
5.7%
Q2 25
18.0%
-0.8%
Q1 25
56.9%
4.5%
Q4 24
125.0%
2.9%
Q3 24
40.2%
14.8%
Q2 24
27.8%
-1.4%
Q1 24
55.6%
14.0%
Capex Intensity
APAM
APAM
IOSP
IOSP
Q4 25
0.1%
3.2%
Q3 25
0.0%
3.2%
Q2 25
0.0%
3.0%
Q1 25
0.1%
1.9%
Q4 24
0.5%
2.6%
Q3 24
0.1%
1.7%
Q2 24
0.2%
2.5%
Q1 24
0.0%
2.1%
Cash Conversion
APAM
APAM
IOSP
IOSP
Q4 25
1.46×
1.30×
Q3 25
0.60×
3.05×
Q2 25
0.75×
0.40×
Q1 25
2.58×
0.86×
Q4 24
4.26×
Q3 24
1.54×
2.20×
Q2 24
1.32×
0.15×
Q1 24
2.47×
1.95×

Financial Flow Comparison

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

Revenue Breakdown by Segment

APAM
APAM

Segment breakdown not available.

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%

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