Cubist Systematic Strategies’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
Q3
$13.9M Buy
488,603
+292,994
+150% +$7.05M 0.07% 415
2025
Q2
$4.11M Buy
+195,609
New +$3.61M 0.02% 1139
2024
Q3
Sell
-137,126
Closed -$5.49M 2941
2024
Q2
$5.49M Buy
+137,126
New +$4.54M 0.04% 727
2023
Q4
Sell
-21,104
Closed -$477K 3540
2023
Q3
$477K Buy
+21,104
New +$556K ﹤0.01% 2347
2023
Q2
Sell
-63,527
Closed -$1.65M 3453
2023
Q1
$1.65M Buy
63,527
+7,579
+14% +$207K 0.01% 1808
2022
Q4
$1.34M Sell
55,948
-59,577
-52% -$1.38M 0.01% 2196
2022
Q3
$1.97M Buy
115,525
+99,324
+613% +$1.91M 0.01% 2033
2022
Q2
$275K Sell
16,201
-98,867
-86% -$1.88M ﹤0.01% 3498
2022
Q1
$2.5M Buy
115,068
+73,698
+178% +$1.67M 0.02% 1298
2021
Q4
$1.03M Sell
41,370
-105,923
-72% -$2.47M 0.01% 1892
2021
Q3
$3.67M Sell
147,293
-27,230
-16% -$695K 0.05% 629
2021
Q2
$4.13M Buy
174,523
+56,770
+48% +$1.26M 0.05% 645
2021
Q1
$2.79M Sell
117,753
-12,849
-10% -$263K 0.04% 800
2020
Q4
$1.97M Sell
130,602
-24,902
-16% -$339K 0.03% 956
2020
Q3
$1.74M Buy
155,504
+16,678
+12% +$207K 0.03% 990
2020
Q2
$1.71M Sell
138,826
-62,943
-31% -$650K 0.03% 890
2020
Q1
$1.57M Buy
201,769
+90,713
+82% +$986K 0.04% 577
2019
Q4
$1.44M Buy
111,056
+63,758
+135% +$761K 0.03% 932
2019
Q3
$430K Buy
47,298
+12,815
+37% +$110K 0.01% 1370
2019
Q2
$257K Buy
+34,483
New +$270K ﹤0.01% 1910
2019
Q1
Sell
-30,858
Closed -$202K 2224
2018
Q4
$202K Sell
30,858
-20,324
-40% -$134K 0.01% 1531
2018
Q3
$378K Buy
+51,182
New +$435K 0.02% 1002
2017
Q4
Sell
-50,260
Closed -$530K 1893
2017
Q3
$530K Buy
50,260
+21,358
+74% +$204K 0.03% 792
2017
Q2
$282K Buy
28,902
+28,347
+5,108% +$321K 0.02% 1079
2017
Q1
$6K Sell
555
-21,495
-97% -$222K ﹤0.01% 1576
2016
Q4
$233K Buy
22,050
+839
+4% +$8.94K 0.02% 1147
2016
Q3
$206K Buy
21,211
+11,047
+109% +$88.5K 0.01% 1242
2016
Q2
$58K Buy
+10,164
New +$59.3K ﹤0.01% 1575
2016
Q1
Sell
-26,563
Closed -$162K 1592
2015
Q4
$162K Buy
+26,563
New +$161K 0.01% 1421
2015
Q2
Sell
-39,595
Closed -$350K 1805
2015
Q1
$350K Buy
39,595
+2,618
+7% +$21.3K 0.02% 1158
2014
Q4
$263K Sell
36,977
-22,752
-38% -$158K 0.01% 1320
2014
Q3
$502K Buy
59,729
+20,686
+53% +$204K 0.03% 818
2014
Q2
$437K Buy
+39,043
New +$360K 0.03% 797

Other funds holding AMKR

Cubist Systematic Strategies's AMKR Position: Q3 2025 in Review

Cubist Systematic Strategies increased its Amkor Technology (AMKR) stake by 150% in Q3 2025, buying an estimated $7.05M and bringing the position to 488,603 shares worth $13.9M. The position accounts for 0.07% of the portfolio, ranked #415.

Cubist Systematic Strategies first reported a position in AMKR in Q2 2014 and has held it in 33 quarters since. 383 funds tracked by Wall St. Rank hold AMKR as of Q3 2025.

  • Cubist Systematic Strategies held 488,603 shares of Amkor Technology worth $13.9M as of Q3 2025.
  • Cubist Systematic Strategies bought 292,994 Amkor Technology shares in Q3 2025, an estimated $7.05M.
  • Amkor Technology made up 0.07% of Cubist Systematic Strategies's portfolio in Q3 2025, its #415 holding.
  • Cubist Systematic Strategies first reported a position in Amkor Technology in Q2 2014 and has held it in 33 quarters since.
  • 383 funds tracked by Wall St. Rank held Amkor Technology as of Q3 2025.

Based on Cubist Systematic Strategies's 13F filing for Q3 2025, filed 14 Nov 2025.