PKG - CIK 0000075677
As of 2026-06-10, PACKAGING CORP OF AMERICA (PKG) has a market capitalization of $19.30 B, making it the #634 most valuable US-listed company.
| Date | Market cap |
|---|---|
| 2026-06-10 | $19.30 B |
| 2026-05-29 | $19.33 B |
| 2026-05-28 | $19.30 B |
| 2026-05-26 | $19.40 B |
| 2026-05-25 | $19.24 B |
| 2026-05-24 | $19.24 B |
| 2026-05-22 | $19.12 B |
Readings accumulate daily as market data refreshes, combining SEC-reported share counts with live prices.
As of 2026-06-10, PACKAGING CORP OF AMERICA (PKG) has a market capitalization of $19.30 B, making it the #634 most valuable US-listed company.
PACKAGING CORP OF AMERICA is the #634 largest US-listed company by market capitalization.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.