Innospec Inc. (IOSP) Stock

About Innospec Inc.

Innospec Inc. (IOSP) stock trades at $98.64 with a market capitalization of $2.43B. The stock is valued at a price-to-earnings (P/E) ratio of 19.84, price-to-book of 1.79, price-to-sales of 1.30. Over the past 52 weeks the stock has ranged between $65.51 and $100.48, and currently trades 1.8% below its 52-week high. It pays a dividend yielding 1.89%.

On profitability, Innospec Inc. generates a return on equity (ROE) of 9.15%, return on capital employed of 10.13%, an operating margin of 8.77%, a net profit margin of 6.60%.

Innospec Inc. by the numbers, 2016–2025

Between 2016 and 2025 Innospec Inc. reported revenue of $883.0M rising to $1.8B, a change of +101.4% across 10 years. Compounded, revenue has grown 8.3% a year over five years, -3.3% over three, -3.6% over the last twelve months. Net profit rose to $117.0M.

Operating margin went from 11.9% in 2016 to 8.8% in 2025, a fall of 3.1 percentage points. The most recent net margin is 6.60%. On a trailing twelve-month basis to Jun '26, revenue is $1.8B and net profit $121.0M.

Borrowings fell from $273.0M to $53.0M, cash from operations was $138.0M in the latest year, positive in 10 of the last 10.

Return on equity has averaged 9.2% over five years, and was 8.8% in the most recent year.

The share price itself has compounded at —% a year over five years, —% over three, —% over the last year. Past price movement is history, not a forecast.

Figures are as reported and in the company's own reporting currency. They describe what has already happened and carry no implication about what follows.

Innospec Inc. (IOSP) — frequently asked questions