SIMPLEX TRADING, LLC - 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 Q1 2023. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of AMKOR TECHNOLOGY INC
ValueSharesWeighting
Q3 2023$228
+42.5%
10,100
+87.0%
0.00%
Q2 2023$160
-87.1%
5,400
-88.7%
0.00%
-100.0%
Q1 2023$1,238
-45.6%
47,600
-49.8%
0.00%
-50.0%
Q4 2022$2,275
-98.2%
94,900
+1165.3%
0.00%
Q3 2022$127,000
+15.5%
7,500
+15.4%
0.00%
Q2 2022$110,000
+13.4%
6,500
+44.4%
0.00%
Q1 2022$97,000
-62.7%
4,500
-57.1%
0.00%
Q4 2021$260,000
+130.1%
10,500
+114.3%
0.00%
Q3 2021$113,000
-1.7%
4,9000.0%0.00%
Q2 2021$115,000
-41.3%
4,900
+5803.6%
0.00%
Q1 2021$196,000
+34.2%
83
-14.4%
0.00%
Q4 2020$146,000
-26.3%
97
-45.2%
0.00%
Q3 2020$198,000
+40.4%
177
+53.9%
0.00%
Q2 2020$141,000
+235.7%
115
+109.1%
0.00%
Q1 2020$42,000
-8.7%
55
+52.8%
0.00%
Q4 2019$46,000
+283.3%
36
+157.1%
0.00%
Q3 2019$12,00014
+1300.0%
0.00%
Q2 2019$010.0%0.00%
Q1 2019$0
-100.0%
1
-97.8%
0.00%
Q4 2018$29,000
-12.1%
450.0%0.00%
Q3 2018$33,00045
+4400.0%
0.00%
Q2 2018$01
-66.7%
0.00%
Q1 2018$03
-81.2%
0.00%
Q1 2017$0
-100.0%
16
-27.3%
0.00%
Q4 2016$2,00022
+83.3%
0.00%
Q2 2016$0
-100.0%
120.0%0.00%
Q1 2016$1,000
-75.0%
12
-80.6%
0.00%
Q4 2015$4,00062
+6100.0%
0.00%
Q3 2015$010.00%
Other shareholders
AMKOR TECHNOLOGY INC shareholders Q1 2023
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