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Packaging Corporation of America shares owned by Cornerstone Investment Partners

Quarter-by-quarter ownership of Packaging Corporation of America (PKG) shares owned by Cornerstone Investment Partners from 13F filings

Historical chart of Cornerstone Investment Partners investment in Packaging Corporation of America

Tip: Access up to 7 years of quarterly data

All positions including Packaging Corporation of America held by Cornerstone Investment Partners consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Packaging Corporation of America by Cornerstone Investment Partners

Quarter filed Position value Share count Share price at filing
2025-09-30 $305k 1.4k 217.93