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Side-by-side financial comparison of INNOSPEC INC. (IOSP) and PennyMac Financial Services, Inc. (PFSI). Click either name above to swap in a different company.

PennyMac Financial Services, Inc. is the larger business by last-quarter revenue ($538.0M vs $455.6M, roughly 1.2× INNOSPEC INC.). PennyMac Financial Services, Inc. runs the higher net margin — 1752.5% vs 10.4%, a 1742.1% gap on every dollar of revenue. On growth, PennyMac Financial Services, Inc. posted the faster year-over-year revenue change (14.4% vs -2.4%). INNOSPEC INC. produced more free cash flow last quarter ($46.8M vs $-1.7B). Over the past eight quarters, PennyMac Financial Services, Inc.'s revenue compounded faster (32.7% 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.

PennyMac Financial Services, Inc. is an American residential mortgage company headquartered in Westlake Village, California. The company's business focuses on the production and servicing of U.S. mortgage loans and the management of investments related to the U.S. mortgage market. Pennymac operates through two subsidiaries: PennyMac Loan Services, LLC and PNMAC Capital Management, LLC. The latter manages the PennyMac Mortgage Investment Trust, a mortgage REIT.

IOSP vs PFSI — Head-to-Head

Bigger by revenue
PFSI
PFSI
1.2× larger
PFSI
$538.0M
$455.6M
IOSP
Growing faster (revenue YoY)
PFSI
PFSI
+16.8% gap
PFSI
14.4%
-2.4%
IOSP
Higher net margin
PFSI
PFSI
1742.1% more per $
PFSI
1752.5%
10.4%
IOSP
More free cash flow
IOSP
IOSP
$1.7B more FCF
IOSP
$46.8M
$-1.7B
PFSI
Faster 2-yr revenue CAGR
PFSI
PFSI
Annualised
PFSI
32.7%
-4.6%
IOSP

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
IOSP
IOSP
PFSI
PFSI
Revenue
$455.6M
$538.0M
Net Profit
$47.4M
$106.8M
Gross Margin
28.0%
Operating Margin
10.3%
25.0%
Net Margin
10.4%
1752.5%
Revenue YoY
-2.4%
14.4%
Net Profit YoY
167.3%
2.2%
EPS (diluted)
$1.90
$1.97

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
PFSI
PFSI
Q4 25
$455.6M
$538.0M
Q3 25
$441.9M
$632.9M
Q2 25
$439.7M
$444.7M
Q1 25
$440.8M
$430.9M
Q4 24
$466.8M
$470.1M
Q3 24
$443.4M
$411.8M
Q2 24
$435.0M
$406.1M
Q1 24
$500.2M
$305.7M
Net Profit
IOSP
IOSP
PFSI
PFSI
Q4 25
$47.4M
$106.8M
Q3 25
$12.9M
$181.5M
Q2 25
$23.5M
$136.5M
Q1 25
$32.8M
$76.3M
Q4 24
$-70.4M
$104.5M
Q3 24
$33.4M
$69.4M
Q2 24
$31.2M
$98.3M
Q1 24
$41.4M
$39.3M
Gross Margin
IOSP
IOSP
PFSI
PFSI
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
PFSI
PFSI
Q4 25
10.3%
25.0%
Q3 25
1.3%
37.3%
Q2 25
7.8%
17.2%
Q1 25
9.6%
24.2%
Q4 24
8.8%
27.5%
Q3 24
10.3%
22.8%
Q2 24
9.4%
33.0%
Q1 24
10.1%
14.4%
Net Margin
IOSP
IOSP
PFSI
PFSI
Q4 25
10.4%
1752.5%
Q3 25
2.9%
28.7%
Q2 25
5.3%
30.7%
Q1 25
7.4%
17.7%
Q4 24
-15.1%
2559.8%
Q3 24
7.5%
16.8%
Q2 24
7.2%
24.2%
Q1 24
8.3%
12.9%
EPS (diluted)
IOSP
IOSP
PFSI
PFSI
Q4 25
$1.90
$1.97
Q3 25
$0.52
$3.37
Q2 25
$0.94
$2.54
Q1 25
$1.31
$1.42
Q4 24
$-2.80
$1.95
Q3 24
$1.33
$1.30
Q2 24
$1.24
$1.85
Q1 24
$1.65
$0.74

Balance Sheet & Financial Strength

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

Metric
IOSP
IOSP
PFSI
PFSI
Cash + ST InvestmentsLiquidity on hand
$292.5M
$410.0M
Total DebtLower is stronger
$6.2B
Stockholders' EquityBook value
$1.3B
$4.3B
Total Assets
$1.8B
$29.4B
Debt / EquityLower = less leverage
1.45×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
IOSP
IOSP
PFSI
PFSI
Q4 25
$292.5M
$410.0M
Q3 25
$270.8M
$62.2M
Q2 25
$266.6M
$462.3M
Q1 25
$299.8M
$443.4M
Q4 24
$289.2M
$420.6M
Q3 24
$303.8M
$667.9M
Q2 24
$240.2M
$188.8M
Q1 24
$270.1M
$69.0K
Total Debt
IOSP
IOSP
PFSI
PFSI
Q4 25
$6.2B
Q3 25
$6.2B
Q2 25
$5.6B
Q1 25
$5.8B
Q4 24
$5.3B
Q3 24
$4.9B
Q2 24
$4.9B
Q1 24
$4.5B
Stockholders' Equity
IOSP
IOSP
PFSI
PFSI
Q4 25
$1.3B
$4.3B
Q3 25
$1.3B
$4.2B
Q2 25
$1.3B
$4.0B
Q1 25
$1.3B
$3.9B
Q4 24
$1.2B
$3.8B
Q3 24
$1.2B
$3.7B
Q2 24
$1.2B
$3.7B
Q1 24
$1.2B
$3.6B
Total Assets
IOSP
IOSP
PFSI
PFSI
Q4 25
$1.8B
$29.4B
Q3 25
$1.8B
$25.4B
Q2 25
$1.8B
$24.2B
Q1 25
$1.8B
$23.9B
Q4 24
$1.7B
$26.1B
Q3 24
$1.8B
$22.9B
Q2 24
$1.7B
$21.6B
Q1 24
$1.7B
$19.8B
Debt / Equity
IOSP
IOSP
PFSI
PFSI
Q4 25
1.45×
Q3 25
1.48×
Q2 25
1.38×
Q1 25
1.48×
Q4 24
1.37×
Q3 24
1.32×
Q2 24
1.35×
Q1 24
1.27×

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
PFSI
PFSI
Operating Cash FlowLast quarter
$61.4M
$-1.7B
Free Cash FlowOCF − Capex
$46.8M
$-1.7B
FCF MarginFCF / Revenue
10.3%
-309.3%
Capex IntensityCapex / Revenue
3.2%
2.2%
Cash ConversionOCF / Net Profit
1.30×
-15.46×
TTM Free Cash FlowTrailing 4 quarters
$88.0M
$-1.4B

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
IOSP
IOSP
PFSI
PFSI
Q4 25
$61.4M
$-1.7B
Q3 25
$39.3M
$-697.4M
Q2 25
$9.3M
$-131.3M
Q1 25
$28.3M
$1.1B
Q4 24
$25.7M
$-4.5B
Q3 24
$73.5M
$-393.7M
Q2 24
$4.7M
$-1.1B
Q1 24
$80.6M
$-897.9M
Free Cash Flow
IOSP
IOSP
PFSI
PFSI
Q4 25
$46.8M
$-1.7B
Q3 25
$25.0M
$-699.4M
Q2 25
$-3.7M
$-132.6M
Q1 25
$19.9M
$1.1B
Q4 24
$13.6M
$-4.5B
Q3 24
$65.8M
$-393.9M
Q2 24
$-6.2M
$-1.1B
Q1 24
$69.9M
$-898.9M
FCF Margin
IOSP
IOSP
PFSI
PFSI
Q4 25
10.3%
-309.3%
Q3 25
5.7%
-110.5%
Q2 25
-0.8%
-29.8%
Q1 25
4.5%
247.3%
Q4 24
2.9%
-964.7%
Q3 24
14.8%
-95.6%
Q2 24
-1.4%
-269.2%
Q1 24
14.0%
-294.1%
Capex Intensity
IOSP
IOSP
PFSI
PFSI
Q4 25
3.2%
2.2%
Q3 25
3.2%
0.3%
Q2 25
3.0%
0.3%
Q1 25
1.9%
0.1%
Q4 24
2.6%
0.4%
Q3 24
1.7%
0.0%
Q2 24
2.5%
0.1%
Q1 24
2.1%
0.3%
Cash Conversion
IOSP
IOSP
PFSI
PFSI
Q4 25
1.30×
-15.46×
Q3 25
3.05×
-3.84×
Q2 25
0.40×
-0.96×
Q1 25
0.86×
13.97×
Q4 24
-43.39×
Q3 24
2.20×
-5.68×
Q2 24
0.15×
-11.12×
Q1 24
1.95×
-22.84×

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%

PFSI
PFSI

Segment breakdown not available.

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