Group One Trading
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Group One Trading’s Amkor Technology AMKR Stock Holding History

Group One Trading’s Portfolio AMKR Stock Details AMKR Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$11.4M Buy
253,200
+226,800
+859% +$10.9M 0.02% 758
2025
Q4 		$1.04M Buy
26,400
+18,200
+222% +$648K ﹤0.01% 2847
2025
Q3 		$233K Sell
8,200
-350,700
-98% -$8.44M ﹤0.01% 4519
2025
Q2 		$7.53M Sell
358,900
-240,500
-40% -$4.44M 0.02% 1013
2025
Q1 		$10.8M Buy
599,400
+585,900
+4,340% +$13.2M 0.03% 592
2024
Q4 		$347K Buy
13,500
+12,700
+1,588% +$349K ﹤0.01% 3478
2024
Q3 		$24.5K Sell
800
-25,500
-97% -$868K ﹤0.01% 5122
2024
Q2 		$1.05M Buy
26,300
+7,900
+43% +$262K ﹤0.01% 1946
2024
Q1 		$593K Buy
18,400
+12,700
+223% +$403K ﹤0.01% 2564
2023
Q4 		$190K Buy
5,700
+700
+14% +$18.4K ﹤0.01% 3913
2023
Q3 		$113K Sell
5,000
-61,400
-92% -$1.62M ﹤0.01% 4341
2023
Q2 		$1.98M Buy
66,400
+65,600
+8,200% +$1.6M 0.01% 1726
2023
Q1 		$20.8K Sell
800
-20,600
-96% -$563K ﹤0.01% 5478
2022
Q4 		$513K Buy
+21,400
New +$496K ﹤0.01% 3021
2022
Q3 		– Sell
-20,900
Closed -$354K – 7491
2022
Q2 		$354K Buy
20,900
+19,500
+1,393% +$371K ﹤0.01% 3744
2022
Q1 		$30K Sell
1,400
-800
-36% -$18.1K ﹤0.01% 6466
2021
Q4 		$55K Buy
2,200
+1,100
+100% +$25.6K ﹤0.01% 6246
2021
Q3 		$27K Sell
1,100
-3,900
-78% -$99.5K ﹤0.01% 6979
2021
Q2 		$118K Sell
5,000
-10,300
-67% -$229K ﹤0.01% 5795
2021
Q1 		$363K Buy
15,300
+11,600
+314% +$237K ﹤0.01% 4409
2020
Q4 		$56K Buy
3,700
+3,600
+3,600% +$49K ﹤0.01% 4940
2020
Q3 		$1K Sell
100
-4,000
-98% -$49.5K ﹤0.01% 5892
2020
Q2 		$50K Buy
4,100
+200
+5% +$2.06K ﹤0.01% 4353
2020
Q1 		$30K Buy
+3,900
New +$42.4K ﹤0.01% 4017
2019
Q4 		– Sell
-35,000
Closed -$319K – 5075
2019
Q3 		$319K Hold
35,000
– – ﹤0.01% 2711
2019
Q2 		$261K Buy
35,000
+6,500
+23% +$50.9K ﹤0.01% 2654
2019
Q1 		$243K Sell
28,500
-30,100
-51% -$249K ﹤0.01% 2563
2018
Q4 		$384K Sell
58,600
-121,800
-68% -$803K ﹤0.01% 2176
2018
Q3 		$1.33M Buy
180,400
+143,100
+384% +$1.22M 0.01% 1469
2018
Q2 		$320K Sell
37,300
-47,700
-56% -$435K ﹤0.01% 2664
2018
Q1 		$861K Buy
85,000
+84,100
+9,344% +$875K 0.01% 1635
2017
Q4 		$9K Buy
900
+100
+13% +$1.07K ﹤0.01% 4396
2017
Q3 		$8K Sell
800
-700
-47% -$6.7K ﹤0.01% 4345
2017
Q2 		$15K Buy
1,500
+1,000
+200% +$11.3K ﹤0.01% 4048
2017
Q1 		$6K Sell
500
-32,400
-98% -$334K ﹤0.01% 4234
2016
Q4 		$347K Buy
+32,900
New +$350K ﹤0.01% 2019
2013
Q3 		– Sell
-54,300
Closed -$229K – 5150
2013
Q2 		$229K Buy
+54,300
New +$229K 0.01% 2053

Other funds holding AMKR

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
EARNEST Partners
EARNEST Partners Atlanta, Georgia $24.3B AUM 34.41% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $218B AUM 29.41% 1-Year Est. Return
Point72 Asset Management
Point72 Asset Management Stamford, Connecticut $78.1B AUM 55.25% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Group One Trading's AMKR Position: Q1 2026 in Review

Group One Trading sold out of Amkor Technology (AMKR) in Q1 2026, closing a stake of 21,758 shares — an estimated $1.04M sold.

Group One Trading first reported a position in AMKR in Q2 2013 and held it in 36 quarters. The position peaked at $3.83M in Q1 2025. 527 funds tracked by Wall St. Rank hold AMKR as of Q1 2026.

  • Group One Trading reported no remaining Amkor Technology position as of Q1 2026 after selling out during the quarter.
  • Group One Trading sold 21,758 Amkor Technology shares in Q1 2026, an estimated $1.04M.
  • Group One Trading first reported a position in Amkor Technology in Q2 2013 and held it in 36 quarters.
  • Group One Trading's Amkor Technology position peaked at $3.83M in Q1 2025.
  • 527 funds tracked by Wall St. Rank held Amkor Technology as of Q1 2026.

Based on Group One Trading's 13F filing for Q1 2026, filed 13 May 2026.