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Koppers Holdings Inc. (KOP) Stock Fundamental Analysis & AI Rating 2026

KOP NYSE Lumber & Wood Products (No Furniture) PA CIK: 0001315257
Recently Updated • Analysis: Apr 12, 2026 • SEC Data: 2025-12-31
Combined AI Rating
SELL
70% Confidence
AGREEMENT
SELL
72% Conf
HOLD
68% Conf

📊 KOP Key Takeaways

Revenue: $1.9B
Net Margin: 3.0%
Free Cash Flow: $67.5M
Current Ratio: 2.94x
Debt/Equity: 1.62x
EPS: $2.74
AI Rating: SELL with 72% confidence
Koppers Holdings Inc. (KOP) receives a SELL rating with 70% confidence from our AI fundamental analysis based on SEC 10-K filings. With revenue of $1.9B, net profit margin of 3.0%, and return on equity (ROE) of 9.8%, Koppers Holdings Inc. demonstrates mixed fundamentals in the Materials sector. Below is our complete KOP stock analysis for 2026.

Is Koppers Holdings Inc. (KOP) a Good Investment?

Claude

Koppers faces significant operational headwinds with revenue declining 10.2% YoY while carrying elevated debt of 1.62x equity, constraining financial flexibility. Despite positive free cash flow of $67.5M, the company's razor-thin 3.0% net margin and low returns on capital (9.8% ROE, 3.0% ROA) limit its ability to deleverage or invest in growth. The combination of cyclical industry exposure, rising leverage burden relative to profitability, and deteriorating top-line performance suggests elevated financial risk.

ChatGPT

Fundamentals are mixed: operating profitability and free cash flow are positive, liquidity is solid, and EPS improved despite flat net income. However, a double-digit revenue decline and elevated leverage constrain flexibility, making the outlook dependent on a return to top-line growth and gradual debt reduction.

Why Buy Koppers Holdings Inc. Stock? KOP Key Strengths

Claude
  • + Positive free cash flow generation of $67.5M provides flexibility for debt service and reduction
  • + Operating cash flow of $122.5M demonstrates underlying business cash generation capability
  • + Healthy current ratio of 2.94x and interest coverage of 4.9x indicate adequate near-term solvency
ChatGPT
  • + Solid operating margin (8.9%) and positive FCF
  • + Strong liquidity (current ratio 2.94x; quick 1.13x)
  • + EPS growth (+11.4% YoY) with stable net income

KOP Stock Risks: Koppers Holdings Inc. Investment Risks

Claude
  • ! Revenue declining 10.2% YoY signals weakening demand and market share challenges in cyclical industry
  • ! High leverage with 1.62x debt-to-equity ratio and $928M long-term debt amid low profitability margins
  • ! Thin 3.0% net margin and 8.9% operating margin provide minimal cushion for cost pressures or margin compression
ChatGPT
  • ! Revenue contraction (-10.2% YoY) in a cyclical industry
  • ! High leverage (Debt/Equity 1.62; LT debt $928M) with modest cash
  • ! Thin net margin (3.0%) and low ROA (3.0%)

Key Metrics to Watch

Claude
  • * Revenue stabilization and quarterly comparisons indicating market demand recovery
  • * Operating margin expansion and gross margin recovery trends
  • * Debt reduction progress and leverage trajectory toward sub-1.5x debt-to-equity target
ChatGPT
  • * Revenue growth (YoY)
  • * Interest coverage

Koppers Holdings Inc. (KOP) Financial Metrics & Key Ratios

Revenue
$1.9B
Net Income
$56.0M
EPS (Diluted)
$2.74
Free Cash Flow
$67.5M
Total Assets
$1.9B
Cash Position
$38.0M

💡 AI Analyst Insight

The relatively thin 3.6% FCF margin may limit capital allocation flexibility. Strong liquidity with a 2.94x current ratio provides a solid financial cushion.

KOP Profit Margin, ROE & Profitability Analysis

Gross Margin N/A
Operating Margin 8.9%
Net Margin 3.0%
ROE 9.8%
ROA 3.0%
FCF Margin 3.6%

KOP vs Materials Sector: How Koppers Holdings Inc. Compares

How Koppers Holdings Inc. compares to Materials sector averages

Net Margin
KOP 3.0%
vs
Sector Avg 10.0%
KOP Sector
ROE
KOP 9.8%
vs
Sector Avg 14.0%
KOP Sector
Current Ratio
KOP 2.9x
vs
Sector Avg 1.6x
KOP Sector
Debt/Equity
KOP 1.6x
vs
Sector Avg 0.6x
KOP Sector

Sector benchmarks are approximate industry averages. Actual sector performance may vary.

Is Koppers Holdings Inc. Stock Overvalued? KOP Valuation Analysis 2026

Based on fundamental analysis, Koppers Holdings Inc. shows some fundamental concerns relative to the Materials sector in 2026.

Return on Equity
9.8%
Sector avg: 14%
Net Profit Margin
3.0%
Sector avg: 10%
Revenue Growth
N/A
Year-over-year
Debt/Equity
1.62x
Sector avg: 0.6x

Note: This is a fundamental analysis based on SEC filings. For P/E ratio, price targets, and market-based valuation, consult financial data providers. This is not investment advice.

Koppers Holdings Inc. Balance Sheet: KOP Debt, Cash & Liquidity

Current Ratio
2.94x
Quick Ratio
1.13x
Debt/Equity
1.62x
Debt/Assets
69.6%
Interest Coverage
4.95x
Long-term Debt
$928.3M

KOP Revenue & Earnings Growth: 5-Year Financial Trend

KOP 5-year financial data: Year 2021: Revenue $1.7B, Net Income $66.6M, EPS $3.16. Year 2022: Revenue $2.0B, Net Income $122.0M, EPS $5.71. Year 2023: Revenue $2.2B, Net Income $85.2M, EPS $3.88. Year 2024: Revenue $2.2B, Net Income $63.4M, EPS $2.98. Year 2025: Revenue $2.2B, Net Income $89.2M, EPS $4.14.
Revenue
Net Income
EPS (right axis)

5-Year Trend Summary: Koppers Holdings Inc.'s revenue has grown significantly by 28% over the 5-year period, indicating strong business expansion. The most recent EPS of $4.14 reflects profitable operations.

KOP Revenue Growth, EPS Growth & YoY Performance

Revenue Growth
N/A
Year-over-year
Net Income Growth
N/A
Year-over-year
EPS Growth
N/A
Earnings per share
FCF Margin
3.6%
Free cash flow / Revenue

KOP Quarterly Earnings & Performance

Quarterly financial performance data for Koppers Holdings Inc. including revenue, net income, and earnings per share.
Quarter Revenue Net Income EPS
Q3 2025 $485.3M $22.8M $1.09
Q2 2025 $504.8M $2.5M $0.12
Q1 2025 $456.5M $13.0M $0.59
Q3 2024 $550.4M $22.8M $1.09
Q2 2024 $563.2M $24.5M $1.15
Q1 2024 $497.6M $13.0M $0.59
Q3 2023 $536.1M $19.1M $0.91
Q2 2023 $502.5M $11.7M $0.55

Data sourced from SEC EDGAR 10-Q quarterly filings. Figures may represent quarterly or cumulative values.

Koppers Holdings Inc. Dividends, Buybacks & Capital Allocation

Operating Cash Flow
$122.5M
Cash generated from operations
Stock Buybacks
$38.2M
Shares repurchased (TTM)
Capital Expenditures
$55.0M
Investment in assets
Dividends Paid
$6.4M
Returned to shareholders

KOP SEC Filings: Latest 10-K & 10-Q Analysis

Access official SEC EDGAR filings for Koppers Holdings Inc. (CIK: 0001315257)

📋 Recent SEC Filings

Date Form Document Action
Mar 27, 2026 DEF 14A kop-20260327.htm View →
Mar 25, 2026 4 xslF345X06/wk-form4_1774470018.xml View →
Mar 25, 2026 4 xslF345X06/wk-form4_1774469923.xml View →
Mar 25, 2026 4 xslF345X06/wk-form4_1774469821.xml View →
Mar 25, 2026 4 xslF345X06/wk-form4_1774469632.xml View →

Frequently Asked Questions about KOP

What is the AI rating for KOP?

Koppers Holdings Inc. (KOP) has a Combined AI Rating of SELL from Claude (SELL) and ChatGPT (HOLD) with 70% combined confidence, based on fundamental analysis of SEC EDGAR filings.

What are KOP's key strengths?

Claude: Positive free cash flow generation of $67.5M provides flexibility for debt service and reduction. Operating cash flow of $122.5M demonstrates underlying business cash generation capability. ChatGPT: Solid operating margin (8.9%) and positive FCF. Strong liquidity (current ratio 2.94x; quick 1.13x).

What are the risks of investing in KOP?

Claude: Revenue declining 10.2% YoY signals weakening demand and market share challenges in cyclical industry. High leverage with 1.62x debt-to-equity ratio and $928M long-term debt amid low profitability margins. ChatGPT: Revenue contraction (-10.2% YoY) in a cyclical industry. High leverage (Debt/Equity 1.62; LT debt $928M) with modest cash.

What is KOP's revenue and growth?

Koppers Holdings Inc. reported revenue of $1.9B.

Does KOP pay dividends?

Koppers Holdings Inc. pays dividends, with $6.4M distributed to shareholders in the trailing twelve months.

Where can I find KOP SEC filings?

Official SEC filings for Koppers Holdings Inc. (CIK: 0001315257) including 10-K, 10-Q, and 8-K reports are available on SEC EDGAR.

What is KOP's EPS?

Koppers Holdings Inc. has a diluted EPS of $2.74.

How is the AI analysis conducted?

Two independent AI systems — Claude (Anthropic) and ChatGPT (OpenAI) — analyze SEC EDGAR filings including 10-K annual reports and 10-Q quarterly reports. Each AI evaluates financial health, profitability ratios, balance sheet strength, and growth metrics. The combined rating reflects both perspectives for balanced insights.

Is KOP a good stock to buy right now?

Based on our AI fundamental analysis in April 2026, Koppers Holdings Inc. has a SELL rating with 70% confidence. Review the strengths and risks sections above before making a decision. This is not investment advice.

Is KOP stock overvalued or undervalued?

Valuation metrics for KOP: ROE of 9.8% (sector avg: 14%), net margin of 3.0% (sector avg: 10%). Compare these metrics with sector averages to assess valuation.

Should I buy KOP stock in 2026?

Our dual AI analysis gives Koppers Holdings Inc. a combined SELL rating for 2026. Revenue is data pending, with profitability at or below sector average. Always conduct your own research.

What is KOP's free cash flow?

Koppers Holdings Inc.'s operating cash flow is $122.5M, with capital expenditures of $55.0M. FCF margin is 3.6%.

How does KOP compare to other Materials stocks?

Vs Materials sector averages: Net margin 3.0% (avg: 10%), ROE 9.8% (avg: 14%), current ratio 2.94 (avg: 1.6).

Is Koppers Holdings Inc. carrying too much debt?

KOP has a debt-to-equity ratio of 1.62x, which is above the Materials sector average of 0.6x. However, the current ratio of 2.94 suggests adequate short-term liquidity.

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Disclaimer: This analysis is generated by Claude AI (Anthropic) and ChatGPT (OpenAI) based on publicly available SEC EDGAR filings. It does not include stock price data and should not be considered financial advice. All fundamental data is sourced from SEC public domain filings. Always conduct your own research and consult with a qualified financial advisor before making investment decisions.
Data Source: SEC EDGAR | Analysis Date: Apr 12, 2026 | Data as of: 2025-12-31 | Powered by Claude AI