SIMPLEX TRADING, LLC - AMKOR TECHNOLOGY INC ownership

AMKOR TECHNOLOGY INC's ticker is AMKR and the CUSIP is 031652100. A total of 142 filers reported holding AMKOR TECHNOLOGY INC in Q3 2015. The put-call ratio across all filers is 2.74 and the average weighting 0.1%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of AMKOR TECHNOLOGY INC
ValueSharesWeighting
Q1 2023$337
+434.9%
12,960
+389.1%
0.00%
Q4 2022$63
-99.8%
2,650
+51.9%
0.00%
Q2 2022$29,000
-84.0%
1,744
-85.5%
0.00%
Q4 2020$181,000
+4.0%
12,067
-22.7%
0.00%
Q3 2020$174,000
+923.5%
15,607
+598.3%
0.00%
Q1 2020$17,000
+112.5%
2,235
+224.9%
0.00%
Q4 2019$8,000
+100.0%
688
+39.8%
0.00%
Q3 2019$4,000
+100.0%
492
+81.5%
0.00%
Q2 2019$2,000
-94.4%
271
-95.2%
0.00%
Q4 2018$36,000
-75.5%
5,600
-56.1%
0.00%
-100.0%
Q1 2017$147,000
-68.4%
12,746
-73.4%
0.01%
-81.2%
Q3 2016$465,000
+23150.0%
47,901
+9518.7%
0.03%
Q1 2016$2,000
-90.5%
498
-86.0%
0.00%
-100.0%
Q4 2015$21,0003,547
+2159.2%
0.00%
Q3 2015$0
-100.0%
157
+23.6%
0.00%
Q1 2015$1,0001270.00%
Other shareholders
AMKOR TECHNOLOGY INC shareholders Q3 2015
NameSharesValueWeighting ↓
Matarin Capital Management, LLC 1,531,480$49,574,267,0005.57%
BOGLE INVESTMENT MANAGEMENT L P /DE/ 1,085,011$11,446,0000.79%
Hanson & Doremus Investment Management 146,778$1,548,508,0000.67%
HUSSMAN STRATEGIC ADVISORS, INC. 300,000$3,165,0000.63%
Capital Impact Advisors, LLC 143,785$1,517,0000.63%
Convergence Investment Partners, LLC 399,955$4,220,0000.58%
ALGERT GLOBAL LLC 129,481$1,366,0000.39%
Malaga Cove Capital, LLC 54,351$584,0000.38%
Westover Capital Advisors, LLC 37,574$396,0000.28%
Assenagon Asset Management S.A. 1,430,729$15,094,0000.28%
View complete list of AMKOR TECHNOLOGY INC shareholders