12 years of revenue, profit, cash flow and balance-sheet history through FY2025,
from SEC filings — with a computed, factual read of the trend.
Updated Overview →
Growth & profitability
Revenue has grown 8.3% per year over the past 5 years.
Net income has grown faster than revenue (32.4% vs 8.3% per year).
Operating margin has expanded, at 7.3% in the latest year.
Shareholder returns
Dividends have been paid for 12 consecutive years, consuming 36.4% of earnings.
The dividend has grown 10.6% per year over the past 5 years.
Revenue & net income
RevenueNet income
Margins (gross / operating / net)
GrossOperatingNet
Free cash flow (CFO − capex)
Free cash flow
Cash vs total debt
CashTotal debt
Cash flow: operating / investing / financing
OperatingInvestingFinancing
Key annual figures
FY
Revenue
Net income
Gross M
Op M
FCF
Total debt
Cash
2025
$1.8B
$117M
27.7%
7.3%
—
—
$293M
2024
$1.8B
$36M
29.4%
9.6%
—
—
$289M
2023
$1.9B
$139M
30.3%
8.3%
—
—
$204M
2022
$2.0B
$133M
29.9%
9.5%
—
—
$147M
2021
$1.5B
$93M
29.3%
8.9%
—
—
$142M
2020
$1.2B
$29M
28.7%
2.8%
—
$0
$105M
2019
$1.5B
$112M
30.8%
9.9%
—
$59M
$76M
2018
$1.5B
$85M
29.5%
9.0%
—
$208M
$123M
2017
$1.3B
$62M
30.9%
9.6%
—
$218M
$90M
2016
$883M
$81M
37.6%
11.1%
—
$269M
$102M
2015
—
$120M
—
—
—
$132M
$137M
2014
—
$84M
—
—
—
$139M
$42M
Revenue & net income
RevenueNet income
Margins (gross / operating / net)
GrossOperatingNet
Free cash flow (CFO − capex, quarterly)
Free cash flow
Cash vs total debt
CashTotal debt
Cash flow: operating / investing / financing
OperatingInvestingFinancing
Key quarterly figures
Quarter
Revenue
Net income
Gross M
Op M
FCF
Total debt
Cash
Mar '26
$453M
$30M
27.3%
8.1%
—
—
$289M
Dec '25
$456M
—
28.0%
10.3%
—
—
$293M
Sep '25
$442M
—
26.4%
1.3%
—
—
$271M
Jun '25
$440M
—
28.0%
7.8%
—
—
$267M
Mar '25
$441M
$33M
28.4%
9.6%
—
—
$300M
Dec '24
$467M
—
29.2%
8.8%
—
—
$289M
Sep '24
$443M
—
28.0%
10.3%
—
—
$304M
Jun '24
$435M
—
29.2%
9.4%
—
—
$240M
Mar '24
$500M
—
31.1%
10.1%
—
—
$270M
Dec '23
$495M
—
31.5%
9.0%
—
—
$204M
Sep '23
$464M
—
29.6%
9.0%
—
—
$207M
Jun '23
$480M
—
31.3%
7.1%
—
—
$166M
Mar '23
$510M
—
29.0%
8.0%
—
—
$148M
Dec '22
$511M
—
29.7%
9.1%
—
—
$147M
Sep '22
$513M
—
30.4%
9.8%
—
—
$101M
Jun '22
$468M
—
29.9%
9.9%
—
—
$71M
Mar '22
$472M
—
29.5%
9.4%
—
—
$106M
Dec '21
$413M
—
27.3%
8.6%
—
—
$142M
Sep '21
$376M
—
30.0%
8.3%
—
—
$89M
Jun '21
$355M
—
30.6%
10.4%
—
—
$94M
Valuation over time
How the market has priced IOSP against its own fundamentals since 2023-03 —
each month-end's share price set against the most recent annual filing, so the multiple moves
as price runs ahead of (or behind) earnings. Split-adjusted.
The price-to-earnings ratio has fallen from 19.0× (Mar '23) to 17.5× (Jun '26).
The price-to-sales ratio has fallen from 1.3× (Mar '23) to 1.1× (Jun '26).
The dividend yield has risen from 1.3% (Mar '23) to 2.1% (Jun '26).
Price / earnings (P/E)
P/E
Price / sales (P/S)
P/S
Dividend yield (%)
Dividend yield %
Frequently asked questions
Is IOSP growing its revenue and profit?
Over the past 5 years, Innospec Inc.'s revenue has grown 8.3% per year, and net income grown 32.4% per year. These are computed facts, not advice.
How much debt does IOSP have?
As of FY2025, Innospec Inc. reported — of total debt against $293M of cash.
What is IOSP's profit margin?
In FY2025, gross margin was 27.7%, operating margin 7.3%, and net margin 6.6%.
What is IOSP's P/E ratio?
As of Jun '26, Innospec Inc. traded at a price-to-earnings ratio of about 17.5× (market cap ÷ latest annual net income). The valuation charts above show how its P/E, P/S and dividend yield have moved with the share price. These are computed facts, not advice.
Where does this data come from?
All figures are extracted from the company’s SEC EDGAR/XBRL filings — 10-K annual reports and 10-Q quarterly reports (use the Annual / Quarterly toggle). Quarterly figures are derived from the as-filed statements (year-to-date amounts are differenced into discrete quarters). Growth rates and ratios are computed by tradmap; nothing here is investment advice.
Source: SEC EDGAR / XBRL (10-K + 10-Q filings) · prices EOD (Databento), corporate-action-adjusted ·
growth rates, valuation multiples & ratios computed by tradmap. Valuation uses each month-end price
against the latest annual filing. Informational only — not investment advice.