GROUP ONE TRADING, L.P. - AMKOR TECHNOLOGY INC ownership

AMKOR TECHNOLOGY INC's ticker is and the CUSIP is 031652950. A total of 4 filers reported holding AMKOR TECHNOLOGY INC in Q4 2022. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of AMKOR TECHNOLOGY INC
ValueSharesWeighting
Q3 2023$113,000
-94.3%
5,000
-92.5%
0.00%
-100.0%
Q2 2023$1,975,400
+9389.8%
66,400
+8200.0%
0.01%
Q1 2023$20,816
-95.9%
800
-96.3%
0.00%
-100.0%
Q4 2022$513,172
+45.0%
21,400
+2.4%
0.00%0.0%
Q2 2022$354,000
+1080.0%
20,900
+1392.9%
0.00%
Q1 2022$30,000
-45.5%
1,400
-36.4%
0.00%
Q4 2021$55,000
+103.7%
2,200
+100.0%
0.00%
Q3 2021$27,000
-77.1%
1,100
-78.0%
0.00%
Q2 2021$118,000
-67.5%
5,000
-67.3%
0.00%
-100.0%
Q1 2021$363,000
+548.2%
15,300
+313.5%
0.00%
Q4 2020$56,000
+5500.0%
3,700
+3600.0%
0.00%
Q3 2020$1,000
-98.0%
100
-97.6%
0.00%
Q2 2020$50,000
+66.7%
4,100
+5.1%
0.00%
Q1 2020$30,000
-90.6%
3,900
-88.9%
0.00%
-100.0%
Q3 2019$319,000
+22.2%
35,0000.0%0.00%
+50.0%
Q2 2019$261,000
+7.4%
35,000
+22.8%
0.00%
-33.3%
Q1 2019$243,000
-36.7%
28,500
-51.4%
0.00%0.0%
Q4 2018$384,000
-71.2%
58,600
-67.5%
0.00%
-72.7%
Q3 2018$1,333,000
+316.6%
180,400
+383.6%
0.01%
+266.7%
Q2 2018$320,000
-62.8%
37,300
-56.1%
0.00%
-66.7%
Q1 2018$861,000
+9466.7%
85,000
+9344.4%
0.01%
Q4 2017$9,000
+12.5%
900
+12.5%
0.00%
Q3 2017$8,000
-46.7%
800
-46.7%
0.00%
Q2 2017$15,000
+150.0%
1,500
+200.0%
0.00%
Q1 2017$6,000
-98.3%
500
-98.5%
0.00%
-100.0%
Q4 2016$347,000
+51.5%
32,900
-39.4%
0.00%
-50.0%
Q2 2013$229,00054,3000.01%
Other shareholders
AMKOR TECHNOLOGY INC shareholders Q4 2022
NameSharesValueWeighting ↓
SIMPLEX TRADING, LLC 47,600$1,2380.00%
GROUP ONE TRADING, L.P. 800$20,8160.00%
JANE STREET GROUP, LLC 8,700$226,3740.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of AMKOR TECHNOLOGY INC shareholders