AMKOR TECHNOLOGY INC's ticker is AMKR and the CUSIP is 031652100. A total of 185 filers reported holding AMKOR TECHNOLOGY INC in Q1 2015. The put-call ratio across all filers is 2.65 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2023 | $9,838 | -98.4% | 378,100 | +950.3% | 0.01% | +1200.0% |
| Q3 2022 | $614,000 | -32.5% | 36,000 | -32.8% | 0.00% | 0.0% |
| Q2 2022 | $909,000 | -90.6% | 53,600 | -88.0% | 0.00% | -90.9% |
| Q1 2022 | $9,696,000 | +83.4% | 446,400 | +109.3% | 0.01% | +57.1% |
| Q4 2021 | $5,288,000 | +14.4% | 213,300 | -30.4% | 0.01% | +40.0% |
| Q4 2020 | $4,621,000 | -42.2% | 306,400 | -57.1% | 0.01% | -37.5% |
| Q3 2020 | $7,997,000 | -30.0% | 714,000 | -23.1% | 0.01% | -20.0% |
| Q2 2020 | $11,432,000 | -17.1% | 928,700 | -47.5% | 0.01% | -23.1% |
| Q1 2020 | $13,786,000 | -55.7% | 1,769,700 | -26.1% | 0.01% | -45.8% |
| Q4 2019 | $31,131,000 | +44.7% | 2,394,700 | +1.3% | 0.02% | +33.3% |
| Q3 2019 | $21,507,000 | +21.1% | 2,363,400 | -0.7% | 0.02% | +12.5% |
| Q2 2019 | $17,757,000 | +63.3% | 2,380,300 | +87.0% | 0.02% | +60.0% |
| Q1 2019 | $10,873,000 | +267.5% | 1,273,195 | +182.2% | 0.01% | +233.3% |
| Q4 2018 | $2,959,000 | -40.5% | 451,100 | -32.9% | 0.00% | -40.0% |
| Q3 2018 | $4,970,000 | -82.9% | 672,500 | -77.8% | 0.01% | -68.8% |
| Q2 2018 | $29,149,000 | +43.2% | 3,033,200 | +51.0% | 0.02% | -27.3% |
| Q1 2018 | $20,350,000 | +1.1% | 2,008,900 | +0.3% | 0.02% | 0.0% |
| Q4 2017 | $20,124,000 | -16.9% | 2,002,400 | -12.7% | 0.02% | -21.4% |
| Q3 2017 | $24,208,000 | -13.9% | 2,294,600 | -20.3% | 0.03% | -22.2% |
| Q2 2017 | $28,126,000 | -36.6% | 2,878,800 | -24.7% | 0.04% | -41.9% |
| Q1 2017 | $44,333,000 | -6.1% | 3,825,100 | -14.5% | 0.06% | -17.3% |
| Q4 2016 | $47,204,000 | +23.0% | 4,474,300 | +13.4% | 0.08% | +10.3% |
| Q3 2016 | $38,367,000 | +113.7% | 3,947,200 | +26.4% | 0.07% | +100.0% |
| Q2 2016 | $17,953,000 | +12.3% | 3,122,300 | +15.0% | 0.03% | +13.3% |
| Q1 2016 | $15,988,000 | +68.3% | 2,714,500 | +73.7% | 0.03% | +42.9% |
| Q4 2015 | $9,502,000 | +11.3% | 1,562,900 | -17.8% | 0.02% | +5.0% |
| Q3 2015 | $8,536,000 | -30.3% | 1,901,200 | -7.2% | 0.02% | -28.6% |
| Q2 2015 | $12,251,000 | -37.3% | 2,048,648 | -7.3% | 0.03% | -33.3% |
| Q1 2015 | $19,524,000 | +13.1% | 2,209,800 | -9.1% | 0.04% | 0.0% |
| Q4 2014 | $17,256,000 | -23.7% | 2,430,386 | -9.7% | 0.04% | -32.3% |
| Q3 2014 | $22,627,000 | +23.2% | 2,690,500 | +63.7% | 0.06% | +44.2% |
| Q2 2014 | $18,371,000 | +129.8% | 1,643,203 | +41.0% | 0.04% | +126.3% |
| Q1 2014 | $7,995,000 | +45.8% | 1,165,481 | +30.3% | 0.02% | +46.2% |
| Q4 2013 | $5,484,000 | +160.4% | 894,600 | +81.9% | 0.01% | +160.0% |
| Q3 2013 | $2,106,000 | +147.8% | 491,900 | +143.8% | 0.01% | +150.0% |
| Q2 2013 | $850,000 | – | 201,800 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Matarin Capital Management, LLC | 1,523,670 | $13,012,000 | 0.95% |
| ALGERT GLOBAL LLC | 185,273 | $1,582,000 | 0.90% |
| Alambic Investment Management, L.P. | 240,146 | $2,051,000 | 0.84% |
| Neo Ivy Capital Management | 135,828 | $1,159,000 | 0.66% |
| Zebra Capital Management LLC | 128,154 | $1,094,000 | 0.58% |
| SECOR Capital Advisors, LP | 255,134 | $2,179,000 | 0.45% |
| Hanson & Doremus Investment Management | 114,778 | $980,000 | 0.32% |
| ALPHA WINDWARD LLC | 49,680 | $424,000 | 0.28% |
| Unison Advisors LLC | 32,664 | $279,000 | 0.21% |
| GLOBEFLEX CAPITAL L P | 100,283 | $856,000 | 0.18% |