AMKOR TECHNOLOGY INC's ticker is AMKR and the CUSIP is 031652100. A total of 270 filers reported holding AMKOR TECHNOLOGY INC in Q3 2021. The put-call ratio across all filers is 0.39 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $353 | -100.0% | 15,600 | -77.7% | 0.02% | -76.4% |
| Q3 2022 | $1,194,000 | -16.8% | 70,040 | -17.3% | 0.07% | -33.3% |
| Q2 2022 | $1,435,000 | -6.2% | 84,650 | +20.2% | 0.11% | +8.0% |
| Q1 2022 | $1,530,000 | +340.9% | 70,440 | +403.3% | 0.10% | +132.6% |
| Q4 2021 | $347,000 | +45.2% | 13,996 | +46.3% | 0.04% | +34.4% |
| Q3 2021 | $239,000 | +27.1% | 9,566 | -37.3% | 0.03% | -50.0% |
| Q2 2020 | $188,000 | -43.2% | 15,260 | -64.0% | 0.06% | -54.3% |
| Q1 2020 | $331,000 | -57.6% | 42,430 | -29.3% | 0.14% | -39.9% |
| Q4 2019 | $781,000 | -13.8% | 60,044 | -50.5% | 0.23% | -30.4% |
| Q2 2019 | $906,000 | -42.7% | 121,387 | -34.5% | 0.34% | -62.9% |
| Q1 2019 | $1,582,000 | -2.5% | 185,273 | -25.1% | 0.90% | +100.0% |
| Q4 2018 | $1,623,000 | +16.9% | 247,365 | +31.7% | 0.45% | +51.2% |
| Q3 2018 | $1,388,000 | -16.2% | 187,845 | -2.6% | 0.30% | -13.1% |
| Q2 2018 | $1,656,000 | -21.9% | 192,827 | -7.8% | 0.34% | -16.3% |
| Q1 2018 | $2,120,000 | +422.2% | 209,250 | +417.8% | 0.41% | +328.1% |
| Q4 2017 | $406,000 | -81.4% | 40,409 | -78.5% | 0.10% | -83.7% |
| Q1 2017 | $2,180,000 | +59.6% | 188,089 | +45.3% | 0.59% | +50.6% |
| Q4 2016 | $1,366,000 | +74.2% | 129,481 | +60.5% | 0.39% | +72.2% |
| Q3 2016 | $784,000 | +213.6% | 80,662 | +93.3% | 0.23% | +64.5% |
| Q2 2015 | $250,000 | +73.6% | 41,730 | +156.3% | 0.14% | +72.5% |
| Q1 2015 | $144,000 | +108.7% | 16,280 | +45.4% | 0.08% | +344.4% |
| Q4 2013 | $69,000 | – | 11,200 | – | 0.02% | – |
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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% |