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

AMKOR TECHNOLOGY INC's ticker is and the CUSIP is 031652900. A total of 4 filers reported holding AMKOR TECHNOLOGY INC in Q2 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$232,780
-61.8%
10,300
-49.8%
0.00%
-50.0%
Q2 2023$609,875
+41.2%
20,500
+23.5%
0.00%0.0%
Q1 2023$431,932
-26.5%
16,600
-32.2%
0.00%
+100.0%
Q4 2022$587,510
+286.5%
24,500
+175.3%
0.00%
Q3 2022$152,000
-76.1%
8,900
-76.3%
0.00%
-100.0%
Q2 2022$636,000
+253.3%
37,500
+351.8%
0.00%
Q1 2022$180,000
+6.5%
8,300
+22.1%
0.00%
Q4 2021$169,000
-47.5%
6,800
-47.3%
0.00%
Q3 2021$322,000
-78.9%
12,900
-80.0%
0.00%
-100.0%
Q2 2021$1,529,000
-38.2%
64,600
-38.1%
0.00%
-50.0%
Q1 2021$2,475,000
+7634.4%
104,400
+4871.4%
0.00%
Q4 2020$32,000
-34.7%
2,100
-52.3%
0.00%
Q3 2020$49,000
-40.2%
4,400
-34.3%
0.00%
Q2 2020$82,000
+4000.0%
6,700
+3250.0%
0.00%
Q1 2020$2,000
-93.5%
200
-91.7%
0.00%
Q4 2019$31,000
+520.0%
2,400
+300.0%
0.00%
Q3 2019$5,000
-78.3%
600
-80.6%
0.00%
Q2 2019$23,000
+53.3%
3,100
+82.4%
0.00%
Q1 2019$15,000
-54.5%
1,700
-66.7%
0.00%
Q4 2018$33,000
+312.5%
5,100
+363.6%
0.00%
Q3 2018$8,000
-82.6%
1,100
-79.6%
0.00%
Q2 2018$46,000
-16.4%
5,4000.0%0.00%
-100.0%
Q1 2018$55,0000.0%5,400
-1.8%
0.00%
Q4 2017$55,000
+7.8%
5,500
+14.6%
0.00%
Q3 2017$51,000
+5000.0%
4,800
+4700.0%
0.00%
Q2 2017$1,000
-98.7%
100
-98.5%
0.00%
-100.0%
Q1 2017$76,000
-42.9%
6,600
-47.6%
0.00%0.0%
Q4 2016$133,000
+533.3%
12,600
+152.0%
0.00%0.0%
Q2 2013$21,0005,0000.00%
Other shareholders
AMKOR TECHNOLOGY INC shareholders Q2 2022
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 37,500$636,0000.00%
SIMPLEX TRADING, LLC 12,100$205,0000.00%
JANE STREET GROUP, LLC 33,300$564,0000.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of AMKOR TECHNOLOGY INC shareholders