SCHEDULE: Pzena Investment Management Discloses Koppers Stake

Pzena Investment Management, LLC has filed a Schedule 13G, reporting beneficial ownership of 4.9% of Koppers Holdings Inc. common stock as of September 30, 2026.

Summary

• Pzena Investment Management, LLC has filed an amendment to its Schedule 13G, reporting its beneficial ownership of Koppers Holdings Inc. common stock.
• As of September 30, 2026, Pzena Investment Management beneficially owns 926,505 shares, representing 4.9% of the class of securities.
• The filing indicates sole voting power over 757,368 shares and sole dispositive power over 926,505 shares.
• This filing is made under Rule 13d-1(b), classifying Pzena Investment Management as an investment adviser.
• Clients of Pzena Investment Management have the right to receive and the ultimate power to direct dividends and sale proceeds, but no single client's interest exceeds five percent of the class.

Sentiment

Score: 6

Explanation: StockSavvy.ai views this as a neutral to slightly positive filing, indicating a significant but not controlling stake by an institutional investor, which is typical for Schedule 13G filings.

Positives

• Institutional investor Pzena Investment Management has taken a significant stake (4.9%) in Koppers Holdings Inc., suggesting confidence in the company's value.
• The filing is routine for an investment manager and does not indicate any activist intent, which can be seen as a stable signal.

Negatives

• The filing does not contain any negative financial or operational information about Koppers Holdings Inc. itself, as it is a disclosure of ownership by an external entity.

Risks

• The primary risk is the potential for changes in beneficial ownership by Pzena Investment Management, which could impact share price if they decide to increase or decrease their stake significantly.
• As an investment adviser, Pzena's investment decisions are subject to market conditions and client mandates, which could lead to future sales of Koppers stock.

Future Outlook

The filing itself does not provide future outlook or guidance for Koppers Holdings Inc. It is a disclosure of ownership by Pzena Investment Management.

Management Comments

• Pzena Investment Management, LLC certifies that the securities were acquired and are held in the ordinary course of business and were not acquired or held for the purpose of or with the effect of changing or influencing the control of the issuer.

Industry Context

StockSavvy.ai notes that Schedule 13G filings by investment managers like Pzena are common and reflect active institutional participation in the equity markets. A 4.9% stake is substantial and indicates a significant investment thesis, but it is below the 5% threshold that typically triggers more detailed Schedule 13D filings, suggesting a passive investment approach for now.

Comparison to Industry Standards

• Schedule 13G filings are standard for institutional investors acquiring more than 5% of a company's stock, but this filing reports exactly 4.9%, just below the 5% threshold that would necessitate a Schedule 13D filing.
• The classification as an 'Investment Adviser' is typical for firms managing assets on behalf of clients, aligning with industry practices for such disclosures.

Stakeholder Impact

• Shareholders: The disclosure may influence investor sentiment, potentially leading to increased trading volume or minor price adjustments based on the perceived institutional interest.
• Management of Koppers Holdings Inc.: Management will be aware of Pzena's significant stake, which could influence strategic discussions if Pzena's investment thesis evolves.

Next Steps

• Pzena Investment Management will continue to monitor its investment in Koppers Holdings Inc. and may adjust its holdings based on market conditions and investment strategy.
• Koppers Holdings Inc. will continue its business operations, and the market will observe any future changes in Pzena's stake.

Key Dates

Keywords

Koppers Holdings Inc., Pzena Investment Management, Schedule 13G, Beneficial Ownership, Investment Adviser, Common Stock, Institutional Investor