Amkor Technology, Inc.

COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS AMKR

Report date

12/31/2025

Quarter

2025 Q4

Filed

2/10/2026

Shares

28,455

Value ($000)

1,123

Weight

0.0%

2021 Q1 - 2025 Q4 (20 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	2/10/2026	1,123	0.0%	28,455	12/31/2025
2025 Q3	11/12/2025	829	0.0%	29,177	9/30/2025
2025 Q2	8/8/2025	613	0.0%	29,199	6/30/2025
2025 Q1	5/13/2025	490	0.0%	27,119	3/31/2025
2024 Q4	2/11/2025	644	0.0%	25,056	12/31/2024
2024 Q3	11/7/2024	765	0.0%	24,984	9/30/2024
2024 Q2	8/12/2024	917	0.0%	22,916	6/30/2024
2024 Q1	5/8/2024	736	0.0%	22,833	3/31/2024
2023 Q4	2/9/2024	758	0.0%	22,776	12/31/2023
2023 Q3	11/9/2023	472	0.0%	20,900	9/30/2023
2023 Q2	8/9/2023	1,448	0.0%	48,683	6/30/2023
2023 Q1	5/9/2023	1,177	0.0%	45,238	3/31/2023
2022 Q4	2/13/2023	1,084	0.0%	45,184	12/31/2022
2022 Q3	11/14/2022	679	0.0%	39,800	9/30/2022
2022 Q2	8/15/2022	673	0.0%	39,731	6/30/2022
2022 Q1	5/12/2022	798	0.0%	36,743	3/31/2022
2021 Q4	2/11/2022	824	0.0%	33,239	12/31/2021
2021 Q3	11/10/2021	826	0.0%	33,097	9/30/2021
2021 Q2	8/12/2021	847	0.0%	35,793	6/30/2021
2021 Q1	5/12/2021	847	0.0%	35,720	3/31/2021