SEI Investments’s Amkor Technology AMKR Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q2 | $29.4M | Sell |
341,099
-60,716
| -15% | -$4.33M | 0.03% | 638 |
|
|
2026
Q1 | $18.1M | Buy |
401,815
+101,523
| +34% | +$4.86M | 0.02% | 836 |
|
|
2025
Q4 | $11.9M | Buy |
300,292
+58,009
| +24% | +$2.06M | 0.01% | 985 |
|
|
2025
Q3 | $6.88M | Buy |
242,283
+46,612
| +24% | +$1.12M | 0.01% | 1164 |
|
|
2025
Q2 | $4.11M | Sell |
195,671
-232,585
| -54% | -$4.29M | ﹤0.01% | 1346 |
|
|
2025
Q1 | $7.73M | Sell |
428,256
-147,593
| -26% | -$3.33M | 0.01% | 1084 |
|
|
2024
Q4 | $14.8M | Buy |
575,849
+59,822
| +12% | +$1.65M | 0.02% | 814 |
|
|
2024
Q3 | $15.8M | Buy |
516,027
+238,711
| +86% | +$8.13M | 0.02% | 789 |
|
|
2024
Q2 | $11.1M | Buy |
277,316
+202,481
| +271% | +$6.71M | 0.02% | 869 |
|
|
2024
Q1 | $2.41M | Buy |
74,835
+35,157
| +89% | +$1.11M | ﹤0.01% | 1546 |
|
|
2023
Q4 | $1.32M | Sell |
39,678
-94,588
| -70% | -$2.49M | ﹤0.01% | 1779 |
|
|
2023
Q3 | $3.03M | Sell |
134,266
-1,183
| -0.9% | -$31.2K | 0.01% | 1398 |
|
|
2023
Q2 | $4.03M | Sell |
135,449
-56,257
| -29% | -$1.37M | 0.01% | 1298 |
|
|
2023
Q1 | $4.99M | Buy |
191,706
+89,061
| +87% | +$2.44M | 0.01% | 1186 |
|
|
2022
Q4 | $2.46M | Buy |
102,645
+10,227
| +11% | +$237K | 0.01% | 1392 |
|
|
2022
Q3 | $1.57M | Sell |
92,418
-3,128
| -3% | -$60.2K | ﹤0.01% | 1642 |
|
|
2022
Q2 | $1.62M | Sell |
95,546
-1,783
| -2% | -$33.9K | ﹤0.01% | 1652 |
|
|
2022
Q1 | $2.1M | Sell |
97,329
-1,093
| -1% | -$24.7K | ﹤0.01% | 1524 |
|
|
2021
Q4 | $2.43M | Sell |
98,422
-3,087
| -3% | -$71.8K | ﹤0.01% | 1506 |
|
|
2021
Q3 | $2.52M | Buy |
+101,509
| New | +$2.59M | 0.01% | 1412 |
|
|
2021
Q2 | – | Sell |
-20,453
| Closed | -$308K | – | 2538 |
|
|
2021
Q1 | $308K | Sell |
20,453
-22,560
| -52% | -$462K | ﹤0.01% | 2235 |
|
|
2020
Q4 | $648K | Sell |
43,013
-59,460
| -58% | -$810K | ﹤0.01% | 1868 |
|
|
2020
Q3 | $1.15M | Buy |
102,473
+21,316
| +26% | +$264K | ﹤0.01% | 1545 |
|
|
2020
Q2 | $999K | Sell |
81,157
-28,948
| -26% | -$299K | ﹤0.01% | 1566 |
|
|
2020
Q1 | $858K | Sell |
110,105
-77,037
| -41% | -$837K | ﹤0.01% | 1519 |
|
|
2019
Q4 | $2.43M | Buy |
187,142
+155,580
| +493% | +$1.86M | 0.01% | 1243 |
|
|
2019
Q3 | $287K | Buy |
31,562
+48
| +0.2% | +$412 | ﹤0.01% | 2133 |
|
|
2019
Q2 | $235K | Sell |
31,514
-15,297
| -33% | -$120K | ﹤0.01% | 2190 |
|
|
2019
Q1 | $400K | Buy |
46,811
+37,749
| +417% | +$312K | ﹤0.01% | 2002 |
|
|
2018
Q4 | $59K | Buy |
+9,062
| New | +$59.8K | ﹤0.01% | 2308 |
|
|
2018
Q3 | – | Sell |
-600
| Closed | -$5K | – | 2525 |
|
|
2018
Q2 | $5K | Sell |
600
-23
| -4% | -$210 | ﹤0.01% | 3140 |
|
|
2018
Q1 | $6K | Sell |
623
-7,830
| -93% | -$81.5K | ﹤0.01% | 3006 |
|
|
2017
Q4 | $360K | Buy |
8,453
+6,496
| +332% | +$69.5K | ﹤0.01% | 1759 |
|
|
2017
Q3 | $88K | Buy |
+1,957
| New | +$18.7K | ﹤0.01% | 2119 |
|
|
2017
Q1 | – | Sell |
-2,422
| Closed | -$67K | – | 2898 |
|
|
2016
Q4 | $67K | Buy |
+2,422
| New | +$25.8K | ﹤0.01% | 2062 |
|
|
2016
Q3 | – | Sell |
-404
| Closed | -$2K | – | 2824 |
|
|
2016
Q2 | $2K | Buy |
+404
| New | +$2.36K | ﹤0.01% | 2467 |
|
|
2015
Q3 | – | Sell |
-91
| Closed | -$1K | – | 2482 |
|
|
2015
Q2 | $1K | Sell |
91
-6,378
| -99% | -$46K | ﹤0.01% | 2146 |
|
|
2015
Q1 | $61K | Buy |
+6,469
| New | +$52.6K | ﹤0.01% | 1649 |
|
Other funds holding AMKR
SEI Investments's AMKR Position: Q2 2026 in Review
SEI Investments reduced its Amkor Technology (AMKR) stake by 15% in Q2 2026, selling an estimated $4.33M and leaving 341,099 shares worth $29.4M. The position accounts for 0.03% of the portfolio, ranked #638.
SEI Investments first reported a position in AMKR in Q1 2015 and has held it in 38 quarters since. 643 funds tracked by Wall St. Rank hold AMKR as of Q2 2026.
- SEI Investments held 341,099 shares of Amkor Technology worth $29.4M as of Q2 2026.
- SEI Investments sold 60,716 Amkor Technology shares in Q2 2026, an estimated $4.33M.
- Amkor Technology made up 0.03% of SEI Investments's portfolio in Q2 2026, its #638 holding.
- SEI Investments first reported a position in Amkor Technology in Q1 2015 and has held it in 38 quarters since.
- 643 funds tracked by Wall St. Rank held Amkor Technology as of Q2 2026.
Based on SEI Investments's 13F filing for Q2 2026, filed 14 Aug 2026.