As of November 6, 2026, Packaging Corp. of America is a publicly traded company (NYSE: PKG); its largest reported holder is Vanguard, with 7.54% on Schedule 13G of April 30, 2026, then T. Rowe Price (7.3%). The largest insider holding is Mark W. Kowlzan, the chairman and chief executive, with 496,678 shares (0.56% of shares outstanding), per Form 4 of May 28, 2026 (Schedule 13G, April 30, 2026).
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Is Packaging Corp. of America a real, registered company?
- Packaging Corp Of America files with the SEC under CIK 75677 (its SEC filings).
- Its shares are listed under the ticker PKG on NYSE (SEC company record).
- business address in Lake Forest, Illinois, as its SEC filings state.
- Court and bankruptcy records: see Before you sign or pay below.
Before you sign or pay
- Court and bankruptcy: No federal court case or bankruptcy filing found under PACKAGING CORP OF AMERICA in our court records and SEC 8-K records (as of 2026-11-06).
- Layoffs: 1 exit or restructuring plan reported on Form 8-K, Item 2.05 (latest filed 2025-12-04, about 200 jobs).
- Ownership: 5%+ holders are reported on Schedule 13D or 13G; the latest names State Street (filed 2026-08-07).
Who are Packaging Corp. of America's owners and officers?
Packaging Corp. of America: business address in Lake Forest, Illinois; industry Paperboard Containers & Boxes (Schedule 13G, 2026-08-07).
| Report | Holder | Share |
|---|---|---|
| Schedule 13G, 2026-08-07 | State Street Corporation | 5.2% |
| Schedule 13G, 2026-05-15 | T. Rowe Price Associates, Inc. | 7.3% |
| Schedule 13G, 2026-04-30 | Vanguard Capital Management | 7.54% |
| Schedule 13G/A, 2026-03-27 | The Vanguard Group | 0% |
Questions about who owns Packaging Corp. of America
Who owns Packaging Corp. of America?
On this page, 3 holders' latest ownership filings report 5% or more of Packaging Corp. of America: Vanguard Capital Management (7.54%, Schedule 13G, filed 2026-04-30), T. Rowe Price Associates, Inc. (7.3%, Schedule 13G, filed 2026-05-15) and State Street Corporation (5.2%, Schedule 13G, filed 2026-08-07).
Who are the largest shareholders of Packaging Corp. of America?
By the share each holder's latest filing reports, the largest holders of Packaging Corp. of America on this page are Vanguard Capital Management (7.54%), T. Rowe Price Associates, Inc. (7.3%) and State Street Corporation (5.2%).
When did Vanguard Capital Management buy into Packaging Corp. of America?
The filings give report dates, not purchase dates. The earliest filing from Vanguard Capital Management on this page is the Schedule 13G, filed 2026-04-30, reporting 7.54%.
Is this an audit or a full list?
Neither. The ownership list on this page covers only Schedule 13D and 13G filings, which holders make once they own 5% or more of a class of shares (an amendment can report a stake that has since fallen below 5%); 4 such filings are shown here. It is not an audit and not a full cap table: holders who never reached 5% are not listed, and a stake can change after its latest filing.
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What the Full Report on Packaging Corp. of America covers
The Short Answer
Which Company This Is
What They Do, And How The Money Works
Who Runs It, And How To Reach Them
The Money: Funding, Valuation, Runway
Who Pays Them, And Who They Are Up Against
Warning Bells
Sources
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Which insiders own Packaging Corp. of America shares?
Directors, officers and holders of 10% or more report their shares on Forms 3, 4 and 5. Each line is the latest such report, largest holding first.
- , the chairman and chief executive: 496,678 shares (0.56% of shares outstanding), 473,610 held directly and 23,068 indirectly (Form 4, 2026-05-28).
- , a director: 345,719.61 shares (0.39% of shares outstanding), 270,193.62 held directly and 75,525.99 indirectly (Form 4, 2026-05-13).
- , the president: 303,222 shares (0.34% of shares outstanding), 202,891 held directly and 100,331 indirectly (Form 4, 2026-08-11).
- , the chief financial officer and executive vice president: 77,303 shares (0.09% of shares outstanding), 73,061 held directly and 4,242 indirectly (Form 4, 2026-03-31).
- , the executive vice president-mill operations.: 57,171 shares (0.06% of shares outstanding), 50,621 held directly and 6,550 indirectly (Form 4, 2026-03-31).
Shares outstanding: 89,094,661 as of 2026-10-30, from the company's latest SEC cover page.
How much has Packaging Corp. of America raised?
No fundraising or offering filing from Packaging Corp. of America is on file with us.
Red flags found
1 exit or restructuring plan on Form 8-K (latest Form 8-K, 2025-12-04).
Keep reading
More on Packaging Corp. of America and the records around it.
Packaging Corp. of America elsewhere on the record
- Layoff notices Dec 2025
Companies that share a holder
- T. Rowe Price Associates, Inc. also filed stake reports on 191 other companies: PACIFIC BIOSCIENCES OF CALIF (Nov 2026), APARTMENT INVT & MGMT CO -A (Oct 2026), BETA BIONICS INC (Oct 2026)
- STATE STREET CORPORATION also filed stake reports on 343 other companies: TRADE DESK INC/THE (Oct 2026), CENTRUS ENERGY CORP (Sep 2026), ACADIA PHARMACEUTICALS INC (Aug 2026)
- Vanguard Capital Management also filed stake reports on 1495 other companies: A10 Networks Inc (Oct 2026), Altisource Portfolio Solutions SA (Oct 2026), Alto Neuroscience Inc (Oct 2026)
Related pages
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