Innospec Inc (IOSP)

NASD · Basic Materials · Specialty Chemicals · USA

Innospec Inc is a mid cap company (market value between $2 billion and $10 billion) in the Specialty Chemicals industry.

Innospec develops and supplies specialty chemicals across three segments: Performance Chemicals for personal care, home care, agrochemical and industrial markets; Fuel Specialties, which manufactures fuel additives; and Oilfield Services, which supplies chemicals for drilling and production. The company serves multinational corporations, oil companies, fuel marketers and industrial manufacturers globally.

From its FY2025 annual report (Form 10-K)

Intrinsic value, DCF valuation, financial health and value investing analysis for the Innospec Inc stock.

Our verdict on IOSP

Overvalued: intrinsic value $70.25 per share, market price $97.99, margin of safety -39.5% (as of 2026-10-19).

Discounting its cash flows at 9.5% (average of 3 methods) values the shares at $70.25; the price of $97.99 is 39% above that value, and 74% of that value comes from beyond year five.

Leak Score: 43/100 on 11 of 12 signals (On Watch).

ETFs with the most weight in IOSP

17 more funds hold it; the full list is part of the paid plan.

More on IOSP

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Is IOSP undervalued or overvalued?

IOSP is overvalued (as of the 2026-10-19 close). Discounting its cash flows at 9.5% (average of 3 methods) values the shares at $70.25; the price of $97.99 is 39% above that value, and 74% of that value comes from beyond year five.

What is the intrinsic value of IOSP?

$70.25 per share (as of the 2026-10-19 close), against a market price of $97.99. That is a margin of safety of -39.5%. The value is the average of the valuation methods that apply to this company, recomputed every night after the US close.

What is Innospec Inc's Leak Score?

43 out of 100, which we rate "On Watch", on 11 of 12 value investing signals.