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 | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q1 | $1.32M | Buy |
29,400
+11,800
| +67% | +$565K | ﹤0.01% | 2203 |
|
|
2025
Q4 | $695K | Sell |
17,600
-62,900
| -78% | -$2.24M | ﹤0.01% | 2981 |
|
|
2025
Q3 | $2.29M | Buy |
80,500
+400
| +0.5% | +$9.63K | ﹤0.01% | 2184 |
|
|
2025
Q2 | $1.68M | Sell |
80,100
-3,900
| -5% | -$72K | ﹤0.01% | 2264 |
|
|
2025
Q1 | $1.52M | Sell |
84,000
-9,100
| -10% | -$206K | ﹤0.01% | 2292 |
|
|
2024
Q4 | $2.39M | Buy |
93,100
+60,800
| +188% | +$1.67M | ﹤0.01% | 2033 |
|
|
2024
Q3 | $988K | Buy |
32,300
+11,700
| +57% | +$398K | ﹤0.01% | 2933 |
|
|
2024
Q2 | $824K | Buy |
20,600
+12,700
| +161% | +$421K | ﹤0.01% | 3117 |
|
|
2024
Q1 | $254K | Buy |
7,900
+5,100
| +182% | +$162K | ﹤0.01% | 4591 |
|
|
2023
Q4 | $93K | Sell |
2,800
-7,300
| -72% | -$192K | ﹤0.01% | 5453 |
|
|
2023
Q3 | $228K | Buy |
10,100
+4,700
| +87% | +$124K | ﹤0.01% | 4204 |
|
|
2023
Q2 | $160K | Sell |
5,400
-42,200
| -89% | -$1.03M | ﹤0.01% | 4554 |
|
|
2023
Q1 | $1.24M | Sell |
47,600
-47,300
| -50% | -$1.29M | ﹤0.01% | 2389 |
|
|
2022
Q4 | $2.27M | Buy |
94,900
+87,400
| +1,165% | +$2.03M | ﹤0.01% | 1770 |
|
|
2022
Q3 | $127K | Buy |
7,500
+1,000
| +15% | +$19.2K | ﹤0.01% | 5197 |
|
|
2022
Q2 | $110K | Buy |
6,500
+2,000
| +44% | +$38K | ﹤0.01% | 5450 |
|
|
2022
Q1 | $97K | Sell |
4,500
-6,000
| -57% | -$136K | ﹤0.01% | 6184 |
|
|
2021
Q4 | $260K | Buy |
10,500
+5,600
| +114% | +$130K | ﹤0.01% | 4782 |
|
|
2021
Q3 | $113K | Hold |
4,900
| – | – | ﹤0.01% | 6445 |
|
|
2021
Q2 | $115K | Buy |
4,900
+4,817
| +5,804% | +$107K | ﹤0.01% | 6523 |
|
|
2021
Q1 | $196K | Sell |
83
-14
| -14% | -$287 | ﹤0.01% | 4769 |
|
|
2020
Q4 | $146K | Sell |
97
-80
| -45% | -$1.09K | ﹤0.01% | 5006 |
|
|
2020
Q3 | $198K | Buy |
177
+62
| +54% | +$768 | ﹤0.01% | 4119 |
|
|
2020
Q2 | $141K | Buy |
115
+60
| +109% | +$620 | ﹤0.01% | 4406 |
|
|
2020
Q1 | $42K | Buy |
55
+19
| +53% | +$206 | ﹤0.01% | 5306 |
|
|
2019
Q4 | $46K | Buy |
36
+22
| +157% | +$262 | ﹤0.01% | 5267 |
|
|
2019
Q3 | $12K | Buy |
+14
| New | +$120 | ﹤0.01% | 6128 |
|
|
2019
Q1 | – | Sell |
-45
| Closed | -$29K | – | 7069 |
|
|
2018
Q4 | $29K | Hold |
45
| – | – | ﹤0.01% | 5014 |
|
|
2018
Q3 | $33K | Buy |
+45
| New | +$382 | ﹤0.01% | 5541 |
|
|
2017
Q1 | – | Sell |
-22
| Closed | -$2K | – | 6087 |
|
|
2016
Q4 | $2K | Buy |
+22
| New | +$234 | ﹤0.01% | 4965 |
|
|
2016
Q2 | – | Sell |
-12
| Closed | -$1K | – | 5745 |
|
|
2016
Q1 | $1K | Sell |
12
-50
| -81% | -$271 | ﹤0.01% | 4988 |
|
|
2015
Q4 | $4K | Buy |
+62
| New | +$375 | ﹤0.01% | 3981 |
|
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.