Is Innospec (IOSP) overvalued or fairly valued?

MarketChacha shows Innospec's valuation in context — a trailing P/E of about 21.4, a forward P/E of about 14.0, a price-to-book of about 1.6 — alongside its revenue and profit growth and whether reported profit converts into operating cash, so you can judge value for yourself. MarketChacha does not issue ratings, price targets, or buy/sell advice.

What is Innospec's revenue?

Innospec reported revenue of $1.8B for FY2025, per official filings.

What is the share price of Innospec (IOSP)?

Innospec last traded at $85.22 (+0.9% on the day), as of 7/22/2026 — a delayed quote shown for education, not investment advice.

Innospec

IOSP · NYSE · Materials · United States

$85.22+0.9%

Delayed · as reported by Yahoo Finance · as of Jul 22, 2026, 7:29 PM

Snapshot

TickerIOSP

ExchangeNYSE

SectorMaterials

IndustrySpecialty Chemicals

CountryUnited States

Employees2,450

HeadquartersEnglewood, United States

Market cap$2.1B

P/E (TTM)21.4

P/B1.6

Volume60.64K

Websiteinnospec.com

Filings tracked4

About Innospec

Innospec Inc. develops, manufactures, blends, markets, and supplies specialty chemicals in the Americas, Europe, the Middle East, Africa, and the Asia-Pacific. The company operates through three segments: Performance Chemicals, Fuel Specialties, and Oilfield Services. It offers specialty chemical products used as additives in diesel, jet, marine, fuel oil, and other fuels used in the operation of commercial trucking, marine and aviation engines, power station generators, heating oil, and other industrial machinery applications. It also provides technology-based solutions for customers' processes or products in personal care, home care, agrochemical, construction, mining, and other industrial markets. In addition, the company develops and markets chemical solutions for drilling, completion, production, drag reducing agents, and oil and gas applications. It serves large multinational companies, manufacturers of personal and home care products and global mining, agriculture and building products, and other industrial companies; national and multinational oil companies, fuel marketers and retailers, fuel terminals, marine lines, coating and plastics producers, and other heavy industrial end-users; and multinational public, independent exploration and production, and oilfield services companies. The company was formerly known as Octel Corp. and changed its name to Innospec Inc. in January 2006. Innospec Inc. was founded in 1938 and is headquartered in Englewood, Colorado.

Profile as reported by Yahoo Finance.

Who owns it

Insiders1.3%
Institutions98.7%
Public & other0.0%

363 institutional holders

As reported by Yahoo Finance.

Top holders

Blackrock Inc.15.75%
Allspring Global Investments Holdings, LLC9.40%
Vanguard Portfolio Management LLC7.55%
Dimensional Fund Advisors LP5.04%
Vanguard Capital Management LLC4.53%
State Street Corporation3.92%
Victory Capital Management Inc.3.51%
Nuveen, LLC2.61%

Largest institutional holders, as reported by Yahoo Finance (as of 3/31/2026).

Forensic scorecard

No major accounting red flags in the fundamentals we have — profit is backed by cash and returns look healthy.

Operating margin trend8.3% → 7.3%

Margin has held broadly steady over the period — stable profitability.

Computed by MarketChacha from reported figures (SEC XBRL). Education, not a rating or recommendation.

What's expected next

Next quarter

Rev $471.6M · EPS 1.26

Est. earnings growth +12.2%

Next fiscal year

Rev $2.0B · EPS 6.08

Est. earnings growth +26.5%

Analyst consensus estimates — not the company's own guidance. As reported by Yahoo Finance.

$65.5152-wk range$92.14

Delayed · as reported by Yahoo Finance

New to these terms?

P/E ROE ROCE Margins Market cap

Browse the Learn hub →

Financials at a glance

Source: SEC XBRL

Annual

Quarterly · last 8

Market cap

$2.1B

Day change

+0.9%

P/E (TTM)

21.4

Fwd P/E

14.0

P/B

1.6

Div yield

2.12%

Beta

0.91

Revenue (FY2025)

$1.8B

Revenue CAGR (2y)

-4.5%

EPS (FY2025)

4.67

Market figures: Delayed · as reported by Yahoo Finance. Financials as reported in company filings.

Ask MarketChacha about IOSP

Get a cited, plain-English answer — the “why”, not just data. Finance research only, never buy/sell advice.

Financials

Yearly

Period	Revenue	EPS
FY2025	$1.8B	4.67
FY2024	$1.8B	1.42
FY2023	$1.9B	5.56

Quarterly

Period	Revenue	Net profit	EPS	Net margin
2026Q1	$453.2M	$30.4M	1.22	6.7%
2025Q3	$441.9M	—	0.52	—
2025Q2	$439.7M	—	0.94	—
2025Q1	$440.8M	$32.8M	1.31	7.4%
2024Q3	$443.4M	—	1.33	—
2024Q2	$435.0M	—	1.24	—
2024Q1	$500.2M	—	1.65	—
2023Q3	$464.1M	—	1.57	—
2023Q2	$480.4M	—	1.16	—
2023Q1	$509.6M	—	1.33	—

Figures as reported, in reporting currency. Source: SEC XBRL.

Filings & announcements

2026

8-K — Executive/director change
SEC6/4/2026material
8-K — Shareholder vote results
SEC5/13/2026material
8-K — Results of operations, Reg FD disclosure, Exhibits
SEC5/8/2026material
10-Q filing
SEC5/8/2026

In the news

Education and discussion only — not investment advice. Financials from official filings (SEC/BSE) and reported company statements; market figures (delayed · as reported by yahoo finance) are delayed and shown for reference only. Verify with the linked sources before acting.