AMKOR TECHNOLOGY INC's ticker is AMKR and the CUSIP is 031652100. A total of 170 filers reported holding AMKOR TECHNOLOGY INC in Q1 2017. The put-call ratio across all filers is 0.47 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2022 | $2 | -100.0% | 2,400 | +550.4% | 0.00% | – |
| Q3 2021 | $6,000 | +100.0% | 369 | -86.8% | 0.00% | – |
| Q2 2021 | $3,000 | -89.7% | 2,800 | -88.6% | 0.00% | -100.0% |
| Q1 2021 | $29,000 | -80.0% | 24,500 | +68.0% | 0.00% | -85.7% |
| Q4 2020 | $145,000 | -26.8% | 14,579 | -36.7% | 0.01% | -41.7% |
| Q3 2020 | $198,000 | +31.1% | 23,036 | +57.9% | 0.01% | +20.0% |
| Q2 2020 | $151,000 | +420.7% | 14,591 | +65.4% | 0.01% | +900.0% |
| Q1 2020 | $29,000 | -34.1% | 8,819 | +137.8% | 0.00% | -66.7% |
| Q4 2019 | $44,000 | -13.7% | 3,708 | -66.9% | 0.00% | -40.0% |
| Q2 2019 | $51,000 | +142.9% | 11,200 | -22.2% | 0.01% | +150.0% |
| Q1 2019 | $21,000 | – | 14,400 | +3500.0% | 0.00% | – |
| Q4 2018 | $0 | – | 400 | +100.0% | 0.00% | – |
| Q2 2018 | $0 | -100.0% | 200 | -86.7% | 0.00% | -100.0% |
| Q1 2018 | $13,000 | +550.0% | 1,500 | +400.0% | 0.00% | – |
| Q4 2017 | $2,000 | -66.7% | 300 | -72.7% | 0.00% | – |
| Q3 2017 | $6,000 | -82.9% | 1,100 | -69.6% | 0.00% | -100.0% |
| Q2 2017 | $35,000 | +3400.0% | 3,616 | +3516.0% | 0.00% | – |
| Q1 2017 | $1,000 | -99.8% | 100 | -99.9% | 0.00% | -100.0% |
| Q4 2016 | $526,000 | +4.8% | 99,587 | -1.4% | 0.02% | -13.6% |
| Q3 2016 | $502,000 | +34.9% | 101,000 | +0.6% | 0.02% | +15.8% |
| Q2 2016 | $372,000 | -4.4% | 100,400 | -1.6% | 0.02% | -26.9% |
| Q1 2016 | $389,000 | -16.2% | 102,014 | -12.1% | 0.03% | 0.0% |
| Q4 2015 | $464,000 | – | 116,033 | – | 0.03% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Matarin Capital Management, LLC | 1,214,274 | $11,050,000 | 0.84% |
| Alambic Investment Management, L.P. | 120,547 | $1,097,000 | 0.82% |
| Zebra Capital Management LLC | 69,467 | $632,000 | 0.69% |
| COOPER CREEK PARTNERS MANAGEMENT LLC | 141,406 | $1,287,000 | 0.45% |
| WELD CAPITAL MANAGEMENT LLC | 225,666 | $2,054,000 | 0.38% |
| DENALI ADVISORS LLC | 231,800 | $2,109,000 | 0.30% |
| ALPHA WINDWARD LLC | 47,280 | $430,000 | 0.29% |
| Hanson & Doremus Investment Management | 101,036 | $919,000 | 0.29% |
| Unison Advisors LLC | 32,664 | $298,000 | 0.23% |
| Quantinno Capital Management LP | 35,283 | $321,000 | 0.22% |