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By the People, for the People
Millennium Management Boosts Stake in Packaging Corporation of America
Investment firm increases ownership in industrial packaging company by over 220%
Mar. 17, 2026 at 11:08am
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Millennium Management LLC, a major institutional investor, has significantly increased its stake in Packaging Corporation of America (NYSE: PKG) by acquiring an additional 1,047,902 shares in the third quarter. This represents a 223.6% increase in Millennium's position, bringing its total ownership to approximately 1.69% of the industrial products company.
Why it matters
Packaging Corporation of America is a leading North American manufacturer of containerboard and corrugated packaging products, serving a variety of industries. Millennium Management's substantial investment suggests the firm sees strong growth potential in the company, which could signal positive market sentiment around Packaging Corporation's future performance.
The details
According to a recent 13F filing with the SEC, Millennium Management lifted its position in Packaging Corporation of America by acquiring an additional 1,047,902 shares in the third quarter. This increased the firm's total ownership to 1,516,562 shares, or approximately 1.69% of the company's outstanding stock. Packaging Corporation of America is a major player in the industrial packaging and containerboard market, producing a range of paper-based solutions for customers in e-commerce, grocery, consumer goods, and other industries.
- Millennium Management increased its stake in Packaging Corporation of America during the third quarter of the year.
The players
Millennium Management LLC
A major institutional investment firm that has significantly increased its ownership stake in Packaging Corporation of America.
Packaging Corporation of America
A leading North American manufacturer of containerboard and corrugated packaging products, serving a variety of industries.
The takeaway
Millennium Management's substantial investment in Packaging Corporation of America suggests the firm sees strong growth potential in the industrial packaging company, which could signal positive market sentiment around the company's future performance.


