Packaging Corporation of America (PKG) ownership: Top institutional holder: VANGUARD GROUP INC ($2.33B). Insider activity: Net Seller (3 buys, 17 sells). 10 recent congressional STOCK Act disclosures. SEC EDGAR first-party data.
| Holder | Shares | Market Value | Reported |
|---|---|---|---|
| VANGUARD GROUP INC | 11279442.00 | $2.33B | 2025-12-31 |
| BlackRock, Inc. | 7706574.00 | $1.64B | 2026-03-31 |
| VANGUARD CAPITAL MANAGEMENT LLC | 5802254.00 | $1.23B | 2026-03-31 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 4380570.00 | $929.64M | 2026-03-31 |
| STATE STREET CORP | 4244444.00 | $906.00M | 2026-03-31 |
| JPMORGAN CHASE & CO | 3427039.00 | $716.39M | 2026-03-31 |
| BlackRock Fund Advisors | 7353784.00 | $623.75M | 2016-12-31 |
| FIL Ltd | 2857923.00 | $606.51M | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Sell | null | 2026-05-27 | |
| Sell | null | 2026-05-12 | |
| Sell | null | 2026-05-12 | |
| Sell | null | 2026-05-12 | |
| Sell | null | 2026-05-12 | |
| Sell | null | 2026-05-12 | |
| Sell | null | 2026-05-12 | |
| Sell | null | 2026-05-12 |
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Institutional data from SEC Form 13F. Insider data from SEC Form 4. Congressional data from STOCK Act disclosures. Not personalized investment advice.