Simplex Trading’s Amkor Technology AMKR Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2025
Q4 | – | Sell |
-11,611
| Closed | -$413K | – | 8421 |
|
|
2025
Q3 | $329K | Sell |
11,611
-1,943
| -14% | -$46.8K | ﹤0.01% | 4341 |
|
|
2025
Q2 | $284K | Buy |
+13,554
| New | +$250K | ﹤0.01% | 4129 |
|
|
2025
Q1 | – | Sell |
-27,966
| Closed | -$632K | – | 8430 |
|
|
2024
Q4 | $718K | Buy |
+27,966
| New | +$769K | ﹤0.01% | 3182 |
|
|
2024
Q3 | – | Sell |
-30,704
| Closed | -$1.05M | – | 8390 |
|
|
2024
Q2 | $1.23M | Buy |
30,704
+17,818
| +138% | +$590K | ﹤0.01% | 2703 |
|
|
2024
Q1 | $415K | Sell |
12,886
-28,519
| -69% | -$904K | ﹤0.01% | 4033 |
|
|
2023
Q4 | $1.38M | Buy |
+41,405
| New | +$1.09M | ﹤0.01% | 2703 |
|
|
2023
Q2 | – | Sell |
-12,960
| Closed | -$315K | – | 8879 |
|
|
2023
Q1 | $337K | Buy |
12,960
+10,310
| +389% | +$282K | ﹤0.01% | 3690 |
|
|
2022
Q4 | $63K | Buy |
+2,650
| New | +$61.4K | ﹤0.01% | 5577 |
|
|
2022
Q3 | – | Sell |
-1,744
| Closed | -$33.6K | – | 9820 |
|
|
2022
Q2 | $29K | Buy |
+1,744
| New | +$33.1K | ﹤0.01% | 7181 |
|
|
2021
Q1 | – | Sell |
-12,067
| Closed | -$247K | – | 8712 |
|
|
2020
Q4 | $181K | Sell |
12,067
-3,540
| -23% | -$48.2K | ﹤0.01% | 4745 |
|
|
2020
Q3 | $174K | Buy |
+15,607
| New | +$193K | ﹤0.01% | 4285 |
|
|
2020
Q2 | – | Sell |
-2,235
| Closed | -$23.1K | – | 7530 |
|
|
2020
Q1 | $17K | Buy |
2,235
+1,547
| +225% | +$16.8K | ﹤0.01% | 6074 |
|
|
2019
Q4 | $8K | Buy |
688
+196
| +40% | +$2.34K | ﹤0.01% | 6476 |
|
|
2019
Q3 | $4K | Buy |
492
+221
| +82% | +$1.9K | ﹤0.01% | 6663 |
|
|
2019
Q2 | $2K | Buy |
+271
| New | +$2.12K | ﹤0.01% | 6715 |
|
|
2019
Q1 | – | Sell |
-5,600
| Closed | -$46.3K | – | 7068 |
|
|
2018
Q4 | $36K | Buy |
+5,600
| New | +$36.9K | ﹤0.01% | 4830 |
|
|
2017
Q2 | – | Sell |
-12,746
| Closed | -$144K | – | 6012 |
|
|
2017
Q1 | $147K | Buy |
+12,746
| New | +$131K | 0.01% | 1442 |
|
|
2016
Q4 | – | Sell |
-47,901
| Closed | -$510K | – | 5768 |
|
|
2016
Q3 | $465K | Buy |
+47,901
| New | +$384K | 0.03% | 545 |
|
|
2016
Q2 | – | Sell |
-498
| Closed | -$2.91K | – | 5744 |
|
|
2016
Q1 | $2K | Sell |
498
-3,049
| -86% | -$16.6K | ﹤0.01% | 4652 |
|
|
2015
Q4 | $21K | Buy |
3,547
+3,390
| +2,159% | +$20.5K | ﹤0.01% | 2631 |
|
|
2015
Q3 | $0 | Buy |
+157
| New | +$772 | ﹤0.01% | 5446 |
|
|
2015
Q2 | – | Sell |
-127
| Closed | -$915 | – | 5111 |
|
|
2015
Q1 | $1K | Buy |
+127
| New | +$1.03K | ﹤0.01% | 4370 |
|
Other funds holding AMKR
VPM
VCM
Simplex Trading's AMKR Position: Q4 2025 in Review
Simplex Trading sold out of Amkor Technology (AMKR) in Q4 2025, closing a stake of 11,611 shares — an estimated $413K sold.
Simplex Trading first reported a position in AMKR in Q1 2015 and held it in 22 quarters. The position peaked at $1.38M in Q4 2023. 455 funds tracked by Wall St. Rank hold AMKR as of Q4 2025.
- Simplex Trading reported no remaining Amkor Technology position as of Q4 2025 after selling out during the quarter.
- Simplex Trading sold 11,611 Amkor Technology shares in Q4 2025, an estimated $413K.
- Simplex Trading first reported a position in Amkor Technology in Q1 2015 and held it in 22 quarters.
- Simplex Trading's Amkor Technology position peaked at $1.38M in Q4 2023.
- 455 funds tracked by Wall St. Rank held Amkor Technology as of Q4 2025.
Based on Simplex Trading's 13F filing for Q4 2025, filed 11 Feb 2026.