Innospec Inc. (IOSP) Earnings History
Elite Compounder28 years of earnings data (1998–2025) · 5-year EPS CAGR exceeds 18% — top-tier earnings quality
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Innospec Inc. (IOSP) Earnings Overview
As of September 23, 2026, Innospec Inc. (IOSP) reported trailing twelve-month net income of $122M, reflecting +228.9% year-over-year growth. The company earned $4.92 per diluted share over the past four quarters, with a net profit margin of 6.6%.
Looking at the long-term picture, IOSP's 5-year EPS compound annual growth rate (CAGR) stands at +32.1%, indicating exceptional earnings growth. The company achieved its highest annual net income of $139M in fiscal 2023.
Innospec Inc. maintains positive profitability with a gross margin of 27.7%, operating margin of 8.8%, and net margin of 6.6%. The company continues to generate positive earnings from operations. View revenue history →
Compared to peers including HWKN ($81M net income, 7.5% margin), BCPC ($164M net income, 14.9% margin), ITIC ($40M net income, 12.9% margin), IOSP has room to improve margins relative to the peer group. Compare IOSP vs HWKN →
IOSP Earnings vs Peers
Earnings metrics vs comparable public companies
IOSP Historical Earnings Data (1998–2025)
28 years| Fiscal Year | Net Income | YoY % | Operating Income | EPS (Diluted) | Net Margin | Op. Margin |
|---|---|---|---|---|---|---|
| 2025 | $117M | +227.5% | $156M | $4.67 | 6.6% | 8.8% |
| 2024 | $36M | -74.4% | $178M | $1.42 | 1.9% | 9.6% |
| 2023 | $139M | +4.6% | $162M | $5.56 | 7.1% | 8.3% |
| 2022 | $133M | +42.9% | $187M | $5.32 | 6.8% | 9.5% |
| 2021 | $93M | +224.4% | $132M | $3.75 | 6.3% | 8.9% |
| 2020 | $29M | -74.4% | $34M | $1.16 | 2.4% | 2.8% |
| 2019 | $112M | +32.0% | $150M | $4.54 | 7.4% | 9.9% |
| 2018 | $85M | +37.5% | $134M | $3.45 | 5.8% | 9.0% |
| 2017 | $62M | -24.0% | $130M | $2.52 | 4.7% | 9.9% |
| 2016 | $81M | -32.0% | $105M | $3.33 | 9.2% | 11.9% |
| 2015 | $120M | +42.1% | $156M | $4.86 | 11.8% | 15.4% |
| 2014 | $84M | +8.1% | $113M | $3.38 | 8.8% | 11.7% |
| 2013 | $78M | +13.9% | $91M | $3.22 | 9.5% | 11.1% |
| 2012 | $68M | +39.7% | $98M | $2.81 | 8.8% | 12.7% |
| 2011 | $49M | -33.6% | $50M | $1.99 | 6.3% | 6.4% |
| 2010 | $74M | +1051.6% | $72M | $2.97 | 10.8% | 10.6% |
| 2009 | $6M | -48.8% | $21M | $0.26 | 1.1% | 3.5% |
| 2008 | $13M | -57.6% | $44M | $0.51 | 2.0% | 6.8% |
| 2007 | $30M | +158.8% | $48M | $1.19 | 4.9% | 8.0% |
| 2006 | $11M | +109.2% | $32M | $0.45 | 2.1% | 6.0% |
| 2005 | -$124M | -2095.2% | -$98M | $-5.00 | -23.4% | -18.5% |
| 2004 | $6M | -88.0% | $41M | $0.24 | 1.3% | 8.5% |
| 2003 | $52M | -0.6% | $98M | $2.06 | 11.2% | 21.3% |
| 2002 | $52M | +830.4% | $105M | $2.08 | 11.5% | 23.3% |
| 2001 | $6M | -69.4% | $59M | $0.23 | 1.3% | 14.1% |
| 2000 | $18M | -57.0% | $59M | $0.71 | 4.3% | 13.9% |
| 1999 | $43M | -39.5% | $90M | $1.53 | 8.2% | 17.4% |
| 1998 | $70M | - | $135M | $2.42 | 15.1% | 29.0% |
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IOSP — Frequently Asked Questions
Quick answers to the most common questions about buying IOSP stock.
What is IOSP earnings per share (EPS)?
IOSP trailing twelve-month (TTM) diluted EPS is $4.92, reflecting +228.9% year-over-year growth. The 5-year EPS CAGR is +32.1%. Complete EPS history from 1998 to 2025 is available in the table on this page.
What is Innospec Inc.'s net income?
Innospec Inc. (IOSP) trailing twelve-month net income is $122M as of 2025. Earnings grew +228.9% year-over-year. Innospec Inc. has been profitable for 20 consecutive years.
Is IOSP profitable?
Yes, IOSP is profitable with a TTM net income of $122M and a net profit margin of +6.6%. Innospec Inc. has generated profits for 20 consecutive years.
What is IOSP's earnings growth rate?
IOSP compound annual EPS growth rates (CAGR): 1-Year: +228.9%, 3-Year: -4.3%, 5-Year: +32.1%, 10-Year: -0.4%. These figures measure the annualised rate of diluted EPS growth over each period, based on data from 1998 to 2025.
What are IOSP's profit margins?
Innospec Inc. net profit margin is +6.6%, operating margin is +8.8%, and gross margin is +27.7%. Margins are within a typical range for the sector. Return on Equity is +9.1%.
Is IOSP growing earnings?
Yes, IOSP earnings are accelerating — EPS growth of +228.9% exceeds the 5-year CAGR of +32.1%. TTM net income reached $122M. Earnings momentum is strengthening.
What was IOSP's best earnings year?
Innospec Inc.'s highest annual net income on record is $139M, achieved in fiscal year 2023. Earnings history on this page spans 1998 to 2025 and includes all annual and quarterly figures.
What were IOSP's earnings last quarter?
IOSP's most recent reported quarter was Q2 2026. Net income was $31M with diluted EPS of $1.25. For a full breakdown of all quarters, see the quarterly earnings table on this page.