AMKOR TECHNOLOGY INC

Ticker: AMKR CUSIP: 031652100 Class: Common Stock

SEI INVESTMENTS CO's Holding History (CIK: 0000350894)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025
Shares 300,292 Value ($000) $11,855 Avg Close $35.54 Range $28.11 - $47.28
Q3 2025
Shares 242,283 Value ($000) $6,881 Avg Close $23.96 Range $20.48 - $30.29
Q2 2025
Shares 195,671 Value ($000) $4,107 Avg Close $18.29 Range $13.89 - $21.19
Q1 2025
Shares 428,256 Value ($000) $7,734 Avg Close $22.28 Range $17.44 - $27.31
Q4 2024
Shares 575,849 Value ($000) $14,794 Avg Close $26.77 Range $23.33 - $30.71
Q3 2024
Shares 516,027 Value ($000) $15,791 Avg Close $32.91 Range $25.69 - $43.32
Q2 2024
Shares 277,316 Value ($000) $11,098 Avg Close $31.93 Range $27.12 - $39.53
Q1 2024
Shares 74,835 Value ($000) $2,413 Avg Close $30.50 Range $27.72 - $35.56
Q4 2023
Shares 39,678 Value ($000) $1,320 Avg Close $25.22 Range $16.85 - $33.10
Q3 2023
Shares 134,266 Value ($000) $3,034 Avg Close $25.22 Range $20.83 - $28.77
Q2 2023
Shares 135,449 Value ($000) $4,030 Avg Close $23.21 Range $19.46 - $28.92
Q1 2023
Shares 191,706 Value ($000) $4,988 Avg Close $26.02 Range $22.73 - $29.82
Q4 2022
Shares 102,645 Value ($000) $2,461 Avg Close $21.98 Range $15.71 - $27.58
Q3 2022
Shares 92,418 Value ($000) $1,575 Avg Close $18.20 Range $14.08 - $21.90
Q2 2022
Shares 95,546 Value ($000) $1,619 Avg Close $17.93 Range $15.37 - $20.90
Q1 2022
Shares 97,329 Value ($000) $2,103 Avg Close $21.32 Range $18.61 - $25.07
Q4 2021
Shares 98,422 Value ($000) $2,430 Avg Close $21.87 Range $19.83 - $24.52
Q3 2021
Shares 101,509 Value ($000) $2,525 Avg Close $23.93 Range $19.34 - $27.70
Q1 2021
Shares 20,453 Value ($000) $308 Avg Close $19.14 Range $13.85 - $24.36
Q4 2020
Shares 43,013 Value ($000) $648 Avg Close $12.70 Range $10.09 - $14.70
Q3 2020
Shares 102,473 Value ($000) $1,148 Avg Close $11.54 Range $9.98 - $14.72
Q2 2020
Shares 81,157 Value ($000) $999 Avg Close $9.62 Range $6.65 - $12.20
Q1 2020
Shares 110,105 Value ($000) $858 Avg Close $10.13 Range $5.03 - $13.81
Q4 2019
Shares 187,142 Value ($000) $2,433 Avg Close $11.12 Range $8.40 - $14.21
Q3 2019
Shares 31,562 Value ($000) $287 Avg Close $7.99 Range $6.78 - $9.12
Q2 2019
Shares 31,514 Value ($000) $235 Avg Close $7.29 Range $5.97 - $9.08
Q1 2019
Shares 46,811 Value ($000) $400 Avg Close $7.71 Range $5.86 - $8.92
Q4 2018
Shares 9,062 Value ($000) $59 Avg Close $6.15 Range $5.33 - $7.05
Q2 2018
Shares 600 Value ($000) $5 Avg Close $8.50 Range $7.63 - $9.77
Q1 2018
Shares 623 Value ($000) $6 Avg Close $9.70 Range $8.20 - $10.88
Q4 2017
Shares 8,453 Value ($000) $360 Avg Close $9.97 Range $9.24 - $11.07
Q3 2017
Shares 1,957 Value ($000) $88 Avg Close $8.92 Range $7.75 - $10.48
Q4 2016
Shares 2,422 Value ($000) $67 Avg Close $9.93 Range $8.41 - $11.63
Q2 2016
Shares 404 Value ($000) $2 Avg Close $5.44 Range $4.91 - $6.06
Q2 2015
Shares 91 Value ($000) $1 Avg Close $6.72 Range $5.49 - $8.46
Q1 2015
Shares 6,469 Value ($000) $61 Avg Close $7.58 Range $5.83 - $9.44