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KOP
NYSE Manufacturing

Activist Investor Simcoe Capital Discloses 7.0% Stake in Koppers Holdings, Citing Undervaluation

Arie Shkolnikov · Analysis by Wiseek AI
More coverage: Chemical Stocks · Materials
Sentiment info
Positive
Importance info
8
Price
$38.31
Mkt Cap
$736.771M
52W Low
$25
52W High
$46.395
52W Position info
53% above low
Off High info
17% below high
Rel. Volume info
1.0× avg
Market data snapshot near publication time

KOP sits 53% above its 52-week low of $25.

Summary

Investment firm Simcoe Capital Management has revealed a 7.0% stake in Koppers Holdings, believing the stock is undervalued and signaling potential engagement with the company.


Key Events · Ownership and Investor Activity · KOP

  • New Significant Stake Disclosed

    Simcoe Capital Management and its affiliates have disclosed a 7.0% ownership stake in Koppers Holdings Inc., totaling 1,349,005 shares.

  • Belief in Undervaluation

    The reporting persons stated they purchased shares based on their belief that the stock was "substantially undervalued."

  • Recent Share Accumulation

    The investor group acquired approximately 404,575 shares, valued at over $16.9 million, in the last 60 days.

  • Potential Activist Engagement

    Simcoe Capital indicated a willingness to engage with management and the board, make recommendations, and potentially acquire more shares or dispose of existing holdings.


Analysis · KOP · Manufacturing

Simcoe Capital Management, an investment firm, has disclosed a 7.0% ownership stake in Koppers Holdings Inc., stating their belief that the shares are "substantially undervalued." The firm has recently accumulated over $16.9 million worth of shares and indicates a willingness to engage with management and the board to enhance shareholder value. This new significant stake by an activist-leaning investor could pressure management to accelerate strategic initiatives.

At the time of this filing, KOP was trading at $38.31 on NYSE in the Manufacturing sector, with a market capitalization of approximately $736.8M. The 52-week trading range was $25.00 to $46.40. This filing was assessed with positive market sentiment and an importance score of 8 out of 10.

View Main SEC Filing

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KOP - Latest Insights

KOP
May 11, 2026, 9:05 AM EDT
Filing Type: 8-K
Importance Score:
7
Price at Filing: $44.00
Real-time Price: $50.22 info
Change: +$6.22 (+14%) info
Market Cap: $965.822M info
KOP
May 08, 2026, 12:05 PM EDT
Filing Type: 10-Q
Importance Score:
8
Price at Filing: $45.62
Real-time Price: $50.22 info
Change: +$4.60 (+10%) info
Market Cap: $965.822M info
KOP
May 08, 2026, 9:10 AM EDT
Filing Type: 8-K
Importance Score:
8
Price at Filing: $42.82
Real-time Price: $50.22 info
Change: +$7.40 (+17%) info
Market Cap: $965.822M info
KOP
May 08, 2026, 8:45 AM EDT
Source: Reuters
Importance Score:
8
Price at Filing: $42.32
Real-time Price: $50.22 info
Change: +$7.90 (+19%) info
Market Cap: $965.822M info
KOP
May 07, 2026, 4:18 PM EDT
Filing Type: 8-K/A
Importance Score:
7
Price at Filing: $41.16
Real-time Price: $50.22 info
Change: +$9.06 (+22%) info
Market Cap: $965.822M info