Quick Answer
INNOSPEC INC. reported Diluted EPS of $4.67 per share for fiscal year 2025.
INNOSPEC INC. Diluted EPS — Annual History
| Fiscal Year | Diluted EPS | YoY Change |
|---|---|---|
| 2025 | $4.67 | +228.9% |
| 2024 | $1.42 | -74.5% |
| 2023 | $5.56 | +4.5% |
| 2022 | $5.32 | +41.9% |
| 2021 | $3.75 | +223.3% |
| 2020 | $1.16 | -74.4% |
| 2019 | $4.54 | +31.6% |
| 2018 | $3.45 | +36.9% |
| 2017 | $2.52 | -24.3% |
| 2016 | $3.33 | -31.5% |
| 2015 | $4.86 | +43.8% |
| 2014 | $3.38 | +5.0% |
| 2013 | $3.22 | +14.6% |
| 2012 | $2.81 | +46.4% |
| 2011 | $1.92 | -35.4% |
| 2010 | $2.97 | +1042.3% |
| 2009 | $0.26 | — |
Quarterly Diluted EPS
| Quarter Ending | Diluted EPS | YoY | QoQ |
|---|---|---|---|
| September 30, 2025 | $0.52 | -60.9% | -44.7% |
| June 30, 2025 | $0.94 | -24.2% | -28.2% |
| March 31, 2025 | $1.31 | -20.6% | -1.5% |
| September 30, 2024 | $1.33 | -15.3% | +7.3% |
| June 30, 2024 | $1.24 | +6.9% | -24.8% |
| March 31, 2024 | $1.65 | +24.1% | +5.1% |
| September 30, 2023 | $1.57 | +1.3% | +35.3% |
| June 30, 2023 | $1.16 | -10.1% | -12.8% |
- INNOSPEC INC. showed an increase of +228.9% in Diluted EPS compared to the prior fiscal year.
- Over the 2009–2025 period, INNOSPEC INC.’s diluted eps has grown by 1696.2% (from $0.26 per share to $4.67 per share).
- The most recent figure is from INNOSPEC INC.’s fiscal year 2025 report (Form 10-K), filed with the SEC on February 18, 2026.
- All figures are sourced from SEC EDGAR XBRL filings, last verified June 17, 2026.
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