IOSP (Innospec) ROE % Adjusted to Book Value: 6.79% (As of Mar. 2026)

Innospec IOSP -0.28% 76 ROE % Adjusted to Book Value is 6.79% as of Mar. 2026. GuruFocus rates IOSP with a GF Score™ of 76/100 and a GF Value™ of $95.01 (Modestly Undervalued). The stock has 3 warning signs investors should review.

Innospec's ROE % for the quarter that ended in Mar. 2026 was 9.10%. Innospec's PB Ratio for the quarter that ended in Mar. 2026 was 1.34. Innospec's ROE % Adjusted to Book Value for the quarter that ended in Mar. 2026 was 6.79%.

Innospec ROE % Adjusted to Book Value Related Terms

Innospec ROE % Adjusted to Book Value Historical Data

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The historical data trend for Innospec's ROE % Adjusted to Book Value can be seen below:

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Innospec ROE % Adjusted to Book Value Chart

Innospec Annual Data

Trend

Dec16

Dec17

Dec18

Dec19

Dec20

Dec21

Dec22

Dec23

Dec24

Dec25

ROE % Adjusted to Book Value

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4.34

5.24

4.77

1.33

6.43

Innospec Quarterly Data
	Jun21	Sep21	Dec21	Mar22	Jun22	Sep22	Dec22	Mar23	Jun23	Sep23	Dec23	Mar24	Jun24	Sep24	Dec24	Mar25	Jun25	Sep25	Dec25	Mar26
ROE % Adjusted to Book Value	Get a 7-Day Free Trial															5.65	4.54	2.71	10.11	6.79

IOSP vs NGVT, MTX, LWLG: ROE % Adjusted to Book Value Comparison

For the Specialty Chemicals subindustry, Innospec's ROE % Adjusted to Book Value, along with its competitors' market caps and ROE % Adjusted to Book Value data, can be viewed below:

* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.

Innospec ROE % Adjusted to Book Value vs Chemicals Industry

For the Chemicals industry and Basic Materials sector, Innospec's ROE % Adjusted to Book Value distribution charts can be found below:

* The bar in red indicates where Innospec's ROE % Adjusted to Book Value falls into.

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76GF Score

Innospec Inc IOSP

ROE % Adjusted to Book Value is just one metric. See GF Score™, valuation, warning signs, and more.

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Innospec ROE % Adjusted to Book Value Calculation

Innospec's ROE % Adjusted to Book Value for the fiscal year that ended in Dec. 2025 is calculated as

ROE % Adjusted to Book Value	=	ROE %	/	PB Ratio
	=	9.19%	/	1.43
	=	6.43%

Innospec's ROE % Adjusted to Book Value for the quarter that ended in Mar. 2026 is calculated as

ROE % Adjusted to Book Value	=	ROE %	/	PB Ratio
	=	9.10%	/	1.34
	=	6.79%

Frequently Asked Questions Learn more about ROE % Adjusted to Book Value →

What does a ROE % Adjusted to Book Value of 6.79% mean?

Innospec (IOSP) has a ROE % Adjusted to Book Value of 6.79% as of Mar. 2026. Return on equity adjusted to book is the ratio of return on equity to price-book ratio. View historical data on Innospec and its competitors.

Is Innospec's ROE % Adjusted to Book Value too high?

Innospec's current ROE % Adjusted to Book Value is 6.79%. Overall, Innospec has a GF Score™ of 76/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.

How does Innospec's ROE % Adjusted to Book Value compare to NGVT and MTX?

Innospec's ROE % Adjusted to Book Value of 6.79% can be compared against companies in the Chemicals industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.

What is a good ROE % Adjusted to Book Value for a Chemicals company?

A good ROE % Adjusted to Book Value depends on the Chemicals industry context. However, ROE % Adjusted to Book Value should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.

What does a high ROE % Adjusted to Book Value mean?

A high ROE % Adjusted to Book Value can signal that a stock is expensive relative to its fundamentals. Return on equity adjusted to book is the ratio of return on equity to price-book ratio. View historical data on Innospec and its competitors. Innospec's current ROE % Adjusted to Book Value is 6.79%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.

Is Innospec stock overvalued right now?

Based on GuruFocus' analysis, Innospec (IOSP) is currently considered Modestly Undervalued. The stock's GF Value™ is $95.01, compared to a current price of $82.63 — trading 13% below its estimated fair value. The current ROE % Adjusted to Book Value is 6.79%. Innospec's overall GF Score™ is 76/100 with 3 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.

How is ROE % Adjusted to Book Value calculated?

ROE % Adjusted to Book Value is calculated from a company's financial statements. For Innospec (IOSP), the current ROE % Adjusted to Book Value is 6.79% as of Mar. 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.

Is Innospec (IOSP) Overvalued in 2026?

Based on GuruFocus' analysis, Innospec stock appears to be undervalued. The current stock price of $82.63 is trading 13% below its estimated GF Value™ of $95.01. GuruFocus considers Innospec to be Modestly Undervalued.

Key valuation signals for IOSP:

ROE % Adjusted to Book Value: 6.79%
GF Value™: $95.01 vs. price of $82.63 (13% below fair value)
GF Score™: 76/100 with 3 warning signs

No single metric tells the full story. See the IOSP stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.

Innospec Business Description

Industry Basic Materials Chemicals

Comparable Companies NGVT MTX LWLG KWR ECVT ASH WDFC SCL ODC CLMT LIN XPAR:AI SHW ECL APD XSWX:GIVN SHSE:600309 XSWX:SIKA SZSE:002466 OCSE:NSIS B

Other Exchanges 0JAX:UK OCT:Germany

Address 8310 South Valley Highway, Suite 350, Englewood, CO, USA, 80112

Website https://www.innospec.com

Innospec Inc manufactures and sells a variety of chemicals and fuel additives. The firm organizes itself into three segments based on product type. The Performance Chemicals segment that derives maximum revenue, provides technology-based solutions for its customers' processes or products in personal care, home care, agrochemical, construction, mining and other industrial markets. The Fuel Specialties segment develops, manufactures, blends, markets and supplies a range of specialty chemical products used as additives in diesel, jet, marine, fuel oil and other fuels. The Oilfield Services segment develops and markets chemical solutions for drilling, completion, production, DRA and oil and gas applications.

76GF Score

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ROE % Adjusted to Book Value is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

$82.63

Price

$95.01

GF Value

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