AMKOR TECHNOLOGY INC's ticker is AMKR and the CUSIP is 031652100. A total of 176 filers reported holding AMKOR TECHNOLOGY INC in Q1 2019. The put-call ratio across all filers is 0.53 and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $4,863 | +934.7% | 40,338 | +155.4% | 0.01% | +500.0% |
| Q2 2023 | $470 | +14.4% | 15,793 | 0.0% | 0.00% | 0.0% |
| Q1 2023 | $411 | +8.4% | 15,793 | 0.0% | 0.00% | 0.0% |
| Q4 2022 | $379 | -99.9% | 15,793 | 0.0% | 0.00% | 0.0% |
| Q3 2022 | $269,000 | +0.4% | 15,793 | 0.0% | 0.00% | +100.0% |
| Q2 2022 | $268,000 | -21.9% | 15,793 | 0.0% | 0.00% | -50.0% |
| Q1 2022 | $343,000 | -25.3% | 15,793 | -14.6% | 0.00% | 0.0% |
| Q4 2021 | $459,000 | -2.1% | 18,498 | -1.6% | 0.00% | 0.0% |
| Q3 2021 | $469,000 | +5.4% | 18,803 | 0.0% | 0.00% | 0.0% |
| Q2 2021 | $445,000 | -0.2% | 18,803 | 0.0% | 0.00% | 0.0% |
| Q1 2021 | $446,000 | +57.0% | 18,803 | 0.0% | 0.00% | +100.0% |
| Q4 2020 | $284,000 | +26.8% | 18,803 | -5.9% | 0.00% | 0.0% |
| Q3 2020 | $224,000 | -8.9% | 19,972 | 0.0% | 0.00% | 0.0% |
| Q2 2020 | $246,000 | +57.7% | 19,972 | 0.0% | 0.00% | 0.0% |
| Q1 2020 | $156,000 | -40.0% | 19,972 | 0.0% | 0.00% | 0.0% |
| Q4 2019 | $260,000 | +42.9% | 19,972 | 0.0% | 0.00% | 0.0% |
| Q3 2019 | $182,000 | +22.1% | 19,972 | 0.0% | 0.00% | 0.0% |
| Q2 2019 | $149,000 | -12.9% | 19,972 | 0.0% | 0.00% | 0.0% |
| Q1 2019 | $171,000 | +30.5% | 19,972 | 0.0% | 0.00% | 0.0% |
| Q4 2018 | $131,000 | -11.5% | 19,972 | 0.0% | 0.00% | 0.0% |
| Q3 2018 | $148,000 | -14.0% | 19,972 | 0.0% | 0.00% | 0.0% |
| Q2 2018 | $172,000 | -14.9% | 19,972 | 0.0% | 0.00% | 0.0% |
| Q1 2018 | $202,000 | -11.4% | 19,972 | -11.8% | 0.00% | 0.0% |
| Q4 2017 | $228,000 | -4.6% | 22,644 | 0.0% | 0.00% | -50.0% |
| Q3 2017 | $239,000 | +8.1% | 22,644 | 0.0% | 0.00% | 0.0% |
| Q2 2017 | $221,000 | -15.6% | 22,644 | 0.0% | 0.00% | 0.0% |
| Q1 2017 | $262,000 | +5.2% | 22,644 | -4.1% | 0.00% | 0.0% |
| Q4 2016 | $249,000 | +8.3% | 23,612 | 0.0% | 0.00% | 0.0% |
| Q3 2016 | $230,000 | +69.1% | 23,612 | 0.0% | 0.00% | +100.0% |
| Q2 2016 | $136,000 | -2.2% | 23,612 | 0.0% | 0.00% | 0.0% |
| Q1 2016 | $139,000 | +5.3% | 23,612 | +8.7% | 0.00% | 0.0% |
| Q4 2015 | $132,000 | +34.7% | 21,726 | 0.0% | 0.00% | 0.0% |
| Q3 2015 | $98,000 | -38.0% | 21,726 | -17.6% | 0.00% | 0.0% |
| Q2 2015 | $158,000 | -32.2% | 26,361 | 0.0% | 0.00% | -50.0% |
| Q1 2015 | $233,000 | +24.6% | 26,361 | 0.0% | 0.00% | 0.0% |
| Q4 2014 | $187,000 | -15.8% | 26,361 | 0.0% | 0.00% | 0.0% |
| Q3 2014 | $222,000 | -24.7% | 26,361 | 0.0% | 0.00% | 0.0% |
| Q2 2014 | $295,000 | +63.0% | 26,361 | 0.0% | 0.00% | 0.0% |
| Q1 2014 | $181,000 | +11.7% | 26,361 | 0.0% | 0.00% | +100.0% |
| Q4 2013 | $162,000 | -43.9% | 26,361 | -60.8% | 0.00% | -66.7% |
| Q3 2013 | $289,000 | +2.1% | 67,258 | 0.0% | 0.00% | 0.0% |
| Q2 2013 | $283,000 | – | 67,258 | – | 0.00% | – |
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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% |