CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM

Pension

Position in PKG — Packaging Corp Of America

CIK 1081019 WEST SACRAMENTO, CA

Position in PKG

as of Jun 30, 2026 · filed Aug 24, 2026 Compact

Position Value

$24,687,714

+$2,625,111 QoQ

Shares Held

103,608

-0.3% QoQ

Ownership

0.116%

of shares outstanding

% of Portfolio

0.02%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

26 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Consumer Cyclical · as of Jun 30, 2026

CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM holds $210,098,093 across 19 Packaging & Containers names. PKG ranks #5 (11.8% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	AMCR	Amcor plc	846,294	$36,686,844
2	AVY	Avery Dennison Corp	195,495	$31,738,613
3	BALL	BALL Corp	475,256	$29,655,974
4	SW	Smurfit Westrock plc	609,071	$28,175,624
5	PKG	Packaging Corp Of America This page	103,608	$24,687,714
6	IP	International Paper Co /New/	583,843	$22,244,418
7	CCK	Crown Holdings, Inc.	131,108	$14,660,496
8	SON	Sonoco Products Co	115,657	$6,517,271

26 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$24,687,714	103,608	-0.3%	Shares	Sole	2026-08-24
2026-03-31	$22,062,603	103,961	-2.7%	Shares	Sole	2026-05-18
2025-12-31	$22,029,694	106,821	-0.6%	Shares	Sole	2026-02-17
2025-09-30	$23,426,603	107,496	-0.0%	Shares	Sole	2025-11-14
2025-06-30	$20,266,289	107,542	+0.6%	Shares	Sole	2025-08-14
2025-03-31	$21,160,417	106,860	-0.0%	Shares	Sole	2025-05-15
2024-12-31	$24,060,543	106,874	-4.2%	Shares	Sole	2025-03-18
2024-09-30	$24,037,778	111,596	-5.9%	Shares	Sole	2025-04-04
2024-06-30	$21,646,504	118,572	-1.7%	Shares	Sole	2025-04-08
2024-03-31	$22,902,650	120,680	-4.0%	Shares	Sole	2024-05-16
2023-12-31	$20,480,067	125,714	-3.1%	Shares	Sole	2024-02-13
2023-09-30	$19,927,104	129,776	-6.5%	Shares	Sole	2023-11-14
2023-06-30	$18,341,693	138,784	-4.9%	Shares	Sole	2023-08-21
2023-03-31	$20,263,487	145,959	-2.0%	Shares	Sole	2023-05-09
2022-12-31	$19,045,287	148,896	-1.3%	Shares	Sole	2023-02-14
2022-09-30	$16,937,262	150,835	-1.2%	Shares	Sole	2022-11-21
2022-06-30	$20,984,425	152,614	+0.6%	Shares	Sole	2022-08-15
2022-03-31	$23,693,595	151,775	-6.4%	Shares	Sole	2022-05-16
2021-12-31	$22,066,375	162,074	-0.1%	Shares	Sole	2022-02-15
2021-09-30	$22,291,531	162,191	-0.7%	Shares	Sole	2021-11-15
2021-06-30	$22,127,492	163,399	-8.4%	Shares	Sole	2021-08-16
2021-03-31	$24,000,645	178,470	-1.8%	Shares	Sole	2021-05-18
2020-12-31	$25,060,729	181,718	-0.2%	Shares	Sole	2021-02-16
2020-09-30	$19,848,081	182,009	+1.9%	Shares	Sole	2020-11-17
2020-06-30	$17,826,874	178,626	+2.9%	Shares	Sole	2020-08-17
2020-03-31	$15,071,777	173,578	—	Shares	Sole	2020-05-13
No filing history on record for this holder in this stock.