Quick Answer
Koppers Holdings Inc. reported Stockholders Equity of $574.00 million for fiscal year 2025.
Koppers Holdings Inc. Stockholders Equity — Annual History
| Fiscal Year | Stockholders Equity | YoY Change |
|---|---|---|
| 2025 | $574.00M | +17.5% |
| 2024 | $488.70M | -2.0% |
| 2023 | $498.90M | +24.9% |
| 2022 | $399.40M | -1.8% |
| 2021 | $406.60M | +19.0% |
| 2020 | $341.70M | +132.0% |
| 2019 | $147.30M | +162.1% |
| 2018 | $56.20M | -43.7% |
| 2017 | $99.90M | +228.6% |
| 2016 | $30.40M | +264.3% |
| 2015 | -$18.50M | -126.4% |
| 2014 | $70.00M | -58.8% |
| 2013 | $169.80M | +12.7% |
| 2012 | $150.60M | +58.9% |
| 2011 | $94.80M | +6.9% |
| 2010 | $88.70M | +102.5% |
| 2009 | $43.80M | +68.5% |
| 2008 | $26.00M | — |
Quarterly Stockholders Equity
| Quarter Ending | Stockholders Equity | YoY | QoQ |
|---|---|---|---|
| September 30, 2025 | $545.60M | +2.5% | +3.6% |
| June 30, 2025 | $526.80M | +3.5% | +5.8% |
| March 31, 2025 | $498.00M | -1.5% | +1.9% |
| December 31, 2024 | $488.70M | -2.0% | -8.2% |
| September 30, 2024 | $532.30M | +12.8% | +4.5% |
| June 30, 2024 | $509.20M | +12.5% | +0.7% |
| March 31, 2024 | $505.80M | +17.5% | +1.4% |
| December 31, 2023 | $498.90M | +24.9% | +5.7% |
- Koppers Holdings Inc. showed an increase of +17.5% in Stockholders Equity compared to the prior fiscal year.
- Over the 2008–2025 period, Koppers Holdings Inc.’s stockholders equity has grown by 2107.7% (from $26.00 million to $574.00 million).
- The most recent figure is from Koppers Holdings Inc.’s fiscal year 2025 report (Form 10-K), filed with the SEC on February 26, 2026.
- All figures are sourced from SEC EDGAR XBRL filings, last verified June 17, 2026.
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