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Saturday 17 October 2026 Export IOSP’s income statement to Excel — free account

Innospec Inc.

IOSP Basic Materials Specialty Chemicals

Innospec Inc.’s revenue for fiscal 2025 (year ended December 2025) was $1.8 billion, down 3.65% from fiscal 2024. In the quarter to June 2026, revenue grew 11.8%, EPS grew 33.0% and free cash flow fell 63.2%, each against the same quarter a year earlier. Dividend growth for ten consecutive years; insiders bought in the last twelve months.

96.81 0.21 +0.22%
Market cap
$2.4B
P/E
19.7×
Fwd P/E
16.3×
Dividend yield
1.85%
F-score
7/9
Altman Z
4.75
Beneish M
−2.46
Dividend safety
79/100
Overview Business Profile Financial Analysis Income Statement Balance Sheet Cash Flow Metrics & Ratios 10-Q 10-K

Innospec Inc. (IOSP) P/E ratio

Alert me on P/E ratio

As of 16 October 2026, Innospec Inc. (IOSP) trades at a P/E ratio of 19.7×. Over the past ten years it has ranged from 0.0× (December 2025) to 138× (April 2021); the current reading is higher than 43% of that period. That is below the Specialty Chemicals industry median of 25.4× and in line with the Basic Materials sector median of 19.5×.

P/E ratio, daily

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Annual newest first

Period P/E ratio Change
FY2025 16.4× (78.75%)
FY2024 77.0× 252.79%
FY2023 21.8× 12.94%
FY2022 19.3× (19.17%)
FY2021 23.9× (69.18%)
FY2020 77.5× 243.35%
FY2019 22.6× 27.26%
FY2018 17.7× (36.19%)
FY2017 27.8× 36.06%
FY2016 20.4× 86.68%

Quarterly newest first

Period P/E ratio Change
Jun 2026 16.6× 4.43%
Mar 2026 15.9× (2.94%)
Dec 2025 16.4× —
Sep 2025 0.0× —
42 more quarters

Against its own ten years

Low 0.0× High 138×
Ten-year median 20.6×
Current reading's percentile 36

P/E ratio against peers

Company P/E ratio
MTX Minerals Technologies Inc. compare n/m
CC The Chemours Company compare n/m
FUL H. B. Fuller Company compare 14.1×
IOSP Innospec Inc. 19.7×
KWR Quaker Houghton compare 27.9×
WDFC WD-40 Company compare 30.3×
HWKN Hawkins, Inc. compare 33.8×
NGVT Ingevity Corporation compare 45.3×
ASH Ashland Inc. compare 62.4×
Specialty Chemicals industry median 25.4×
Basic Materials sector median 19.5×
Market median 18.1×

What P/E ratio is

Price to Earnings Ratio shows how much investors pay for each dollar of a company’s annual profit per share.

Stock Price ÷ EPS (Basic) (TTM)

The full definition of P/E ratio →

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