AlphaStocks
7.1
Consider Buy

Koppers Holdings Inc. (KOP)

As of Sep 20, 2026, Koppers Holdings Inc. (KOP) scores 7.1/10 on AlphaStocks' five-model composite, #3 of 78 Materials stocks. At $45, KOP trades 18% below its model fair value of $55.

Materials / Commodity Chemicals

S&P SmallCap 600

$45.38

Above average across most dimensions. A solid candidate.

Consider Buy

Score based on 4 of 5 models — moderate confidence

Data as of Sep 20, 2026

#3out of 78 in Materials

Is Koppers Holdings Inc. a Good Investment in 2026?

Koppers Holdings Inc. (KOP) scores 7.1 out of 10 on AlphaStocks' composite model, earning a Consider Buy rating. The Piotroski model rates Koppers Holdings Inc. as Strong (8/9). However, the Graham model rates it Caution — 14% above fair value. Koppers Holdings Inc. currently trades 18% below its estimated fair value of $55. Koppers Holdings Inc. ranks #3 out of 78 stocks in the Materials sector.

This summary is algorithmically generated and is not financial advice.

Key Metrics

P/E16.5ROE10.0Market Cap913.1MDiv Yield0.7

Estimated Fair Value

$55.4818% below

Trading below estimated fair value. P/E of 17x is moderate for this quality level.

Model-based estimate, not a price target.

5-Model Analysis

Each model evaluates this stock from a different angle. Combined, they form the composite score above.

Piotroski

Strong

8/9

Buffett

Attractive

Business quality & competitive moat

Graham

Caution

14% above fair value

Lynch

Neutral

Growth rate vs price (PEG)

Greenblatt

Attractive

Earnings yield 9.1% · ROC 15%

Frequently Asked Questions

Is Koppers Holdings Inc. (KOP) a good investment?
As of Sep 20, 2026, Koppers Holdings Inc. (KOP) scores 7.1/10 on AlphaStocks' five-model composite, #3 of 78 Materials stocks. At $45, KOP trades 18% below its model fair value of $55. That score is above average across most investment dimensions.
What is Koppers Holdings Inc.'s Piotroski F-Score?
Koppers Holdings Inc.'s Piotroski F-Score status is Strong. The raw score is 8/9. The Piotroski F-Score evaluates financial health using 9 fundamental signals including profitability, leverage, and operating efficiency.
Is KOP overvalued or undervalued?
Based on AlphaStocks' model-based fair value estimate of $55, KOP appears undervalued. The stock currently trades 18% below its estimated fair value. Trading below estimated fair value. P/E of 17x is moderate for this quality level.
How does KOP compare to other Materials stocks?
Koppers Holdings Inc. ranks #3 out of 78 stocks in the Materials sector, placing it in the top 4% of its sector by composite score. This is a strong position relative to sector peers.
What do investment models say about KOP?
AlphaStocks evaluates KOP using five proven investment models. Piotroski: Strong; Buffett: Attractive; Graham: Caution; Lynch: Neutral; Greenblatt Magic Formula: Attractive. These models are combined into a single composite score of 7.1/10.

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Scores are algorithm-generated research tools, not investment recommendations. Past performance does not guarantee future results. Always do your own due diligence. Full disclaimer