PKG · NYSE · Packaging & Containers

Packaging Corporation of America

Produces containerboard and converts it into corrugated shipping, display, and protective packaging.

$240.39
After-hours close−0.15 (−0.06%)
At close$240.54(−1.29%)

Breakdown13F · Form 4

Institutions 126.62%Insiders 1.43%

A 13F quarter can total more than the shares outstanding — sub-advisers file the same block twice, and a filer's own share count can be a quarter stale. No split is drawn from it.

Shares outstanding 89.10M · Float 86.91M · 97.5% free float

Top shareholders13F · 13D/G · Form 4

HolderShares% outstandingFormFiled
BlackRock, Inc.7.71M8.66%13FAug 7, 2026
T. Rowe Price Associates, Inc.6.53M7.30%13GMay 15, 2026
Price T Rowe Associates Inc /MD/5.82M6.54%13FAug 14, 2026
Vanguard Capital Management LLC5.80M6.51%13FAug 13, 2026
State Street Corporation4.62M5.20%13GAug 7, 2026

Institutions13F, as of Jun 30, 2026

909 holders · 112.82M shares · 105 new positions · 456 increased · 291 reduced · 87 closed

HolderShares% outstandingChg q/qFiled
BlackRock, Inc.7.71M8.66%+5.0KAug 7, 2026
Price T Rowe Associates Inc /MD/5.82M6.54%−699.3KAug 14, 2026
Vanguard Capital Management LLC5.80M6.51%+1.6KAug 13, 2026
State Street Corp4.62M5.18%+371.0KAug 7, 2026
Vanguard Portfolio Management LLC4.40M4.94%+19.5KAug 13, 2026
JPMorgan Chase & Co3.71M4.17%+285.8KAug 12, 2026
Bank of New York Mellon Corp3.14M3.52%+904.0KAug 6, 2026
FIL Ltd2.77M3.11%−85.1KAug 13, 2026

Beneficial owners13D/G · 5% or more, as filed

Holder% of classSharesFormFiled
BlackRock, Inc.8.30%7.42M13GApr 17, 2025
Vanguard Capital Management7.54%6.72M13GApr 30, 2026
T. Rowe Price Associates, Inc.7.30%6.53M13GMay 15, 2026
State Street Corporation5.20%4.62M13GAug 7, 2026

InsidersForm 4

InsiderRoleShares% outstandingFiled
Mark W. Kowlzandirector, officer: Chairman & CEO473.6K0.53%May 28, 2026
Samuel M. Mencoffdirector270.2K0.30%May 13, 2026
Thomas A. Hassfurtherofficer: President202.9K0.23%Aug 11, 2026
Kent A. Pfledererofficer: EVP & CFO73.1K0.08%Mar 31, 2026
Charles J. Carterofficer: EVP-Mill Ops.50.6K0.06%Mar 31, 2026
Robert P. Mundyofficer: EVP & CFO44.4K0.05%Apr 8, 2025
Darla J. Olivierofficer: SVP27.4K0.03%Mar 31, 2026
Roger B. Porterdirector22.6K0.03%May 12, 2026
Donald R. Shirleyofficer: Exec. VP19.1K0.02%Aug 24, 2026
Cheryl K. Beebedirector15.1K0.02%May 12, 2026

3 ten-percent owners hold 23.56M shares by Form 4, outside the officers-and-directors figure above · 14 people have not refiled in the last 18 months (481.3K shares), so they are not in the figure above

Latest trades

DateInsiderTypeSharesAvg priceOwned after
Aug 20, 2026
Donald R. Shirleyofficer: Exec. VP
Sale12,000$250.7119,110
Aug 7, 2026
Thomas A. Hassfurtherofficer: President
Sale7,063$254.00202,891
Aug 5, 2026
Thomas A. Hassfurtherofficer: President
Sale8,797$257.00209,954
Aug 3, 2026
Thomas A. Hassfurtherofficer: President
Sale12,531$250.00218,751
May 27, 2026
Mark W. Kowlzandirector, officer: Chairman & CEO
Sale9,266$217.08473,610
Feb 5, 2026
Thomas A. Hassfurtherofficer: President
Sale12,129$230.50197,062
Sep 11, 2025
Mark W. Kowlzandirector, officer: Chairman & CEO
Sale25,000$215.97437,378

CongressHouse and Senate disclosures

MemberTypeAmountOwnerTradedDisclosed
Rep. April Delaney · MD06Purchase$1,001 – $15,000May 6, 2026Jun 8, 2026
Rep. April Delaney · MD06Purchase$1,001 – $15,000Apr 29, 2026May 7, 2026
Rep. April Delaney · MD06Purchase$1,001 – $15,000Apr 24, 2026May 7, 2026
Rep. April Delaney · MD06Purchase$1,001 – $15,000Mar 20, 2026Apr 8, 2026
Rep. April Delaney · MD06Purchase$1,001 – $15,000Mar 17, 2026Apr 8, 2026