Packaging Corp Of America

CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM PKG

Report date

12/31/2025

Quarter

2025 Q4

Filed

2/17/2026

Shares

106,821

Value ($000)

22,030

Weight

0.0%

2013 Q4 - 2025 Q4 (27 filings)

Shares History

History scope: non-option holdings only (PUT/CALL rows excluded).

All 13F Holders	Filing date	Value ($000s)	% of Holdings	Shares	Reporting period
2025 Q4	2/17/2026	22,030	0.0%	106,821	12/31/2025
2025 Q3	11/14/2025	23,427	0.0%	107,496	9/30/2025
2025 Q2	8/14/2025	20,266	0.0%	107,542	6/30/2025
2025 Q1	5/15/2025	21,160	0.0%	106,860	3/31/2025
2024 Q4	3/18/2025	24,061	0.0%	106,874	12/31/2024
2024 Q3	4/4/2025	24,038	0.0%	111,596	9/30/2024
2024 Q2	4/8/2025	21,647	0.0%	118,572	6/30/2024
2024 Q1	5/16/2024	22,903	0.0%	120,680	3/31/2024
2023 Q4	2/13/2024	20,480	0.0%	125,714	12/31/2023
2023 Q3	11/14/2023	19,927	0.0%	129,776	9/30/2023
2023 Q2	8/21/2023	18,342	0.0%	138,784	6/30/2023
2023 Q1	5/9/2023	20,263	0.0%	145,959	3/31/2023
2022 Q4	2/14/2023	19,045	0.0%	148,896	12/31/2022
2022 Q3	11/21/2022	16,937	0.0%	150,835	9/30/2022
2022 Q2	8/15/2022	20,984	0.0%	152,614	6/30/2022
2022 Q1	5/16/2022	23,694	0.0%	151,775	3/31/2022
2021 Q4	2/15/2022	22,066	0.0%	162,074	12/31/2021
2021 Q3	11/15/2021	22,292	0.0%	162,191	9/30/2021
2021 Q2	8/16/2021	22,127	0.0%	163,399	6/30/2021
2021 Q1	5/18/2021	24,001	0.0%	178,470	3/31/2021
2020 Q4	2/16/2021	25,061	0.0%	181,718	12/31/2020
2020 Q3	11/17/2020	19,848	0.0%	182,009	9/30/2020
2020 Q2	8/17/2020	17,827	0.0%	178,626	6/30/2020
2020 Q1	5/13/2020	15,072	0.0%	173,578	3/31/2020
2019 Q4	2/14/2020	18,194	0.0%	162,458	12/31/2019
2014 Q1	5/8/2014	12,553	0.0%	178,388	3/31/2014
2013 Q4	2/10/2014	11,231	0.0%	177,488	12/31/2013