Koppers Holdings Long Term Debt

Koppers Holdings (KOP) currently reports a long-term debt of $990M as of March 2026. That compares with $1B in the prior-year period — down 4.6% year over year. Use the charts on this page to explore Koppers Holdings's long-term debt history and peer comparisons.

Koppers Holdings's long-term debt decreased from $1B to $990M — a 4.6% year-over-year decrease (period ending March 2026). Watching multi-year history on the chart below helps separate one-off swings from a lasting trend.

Koppers Holdings reported $990M in long-term debt as of March 2026. That compares with $1B in the prior-year period — down 4.6% year over year. Absolute dollar amounts are most useful when compared with prior periods, peers, and related line items such as revenue, assets, or liabilities on Stockcircle.

Start with the current long-term debt of $990M, then check the historical chart for trend and the peer comparison chart for relative positioning. From there, open related valuation or income-statement pages for Koppers Holdings, and consider following KOP for alerts when major investors trade the stock.

Koppers Holdings is classified in the Materials sector. On long-term debt, it currently shows $990M. Sector peers often share similar capital intensity and growth regimes, so relative rankings inside Materials are usually more informative than comparing KOP with unrelated industries.