AMKOR TECHNOLOGY INC's ticker is AMKR and the CUSIP is 031652100. A total of 231 filers reported holding AMKOR TECHNOLOGY INC in Q4 2020. The put-call ratio across all filers is 0.62 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2022 | $1,414,000 | -13.1% | 62,369 | -5.0% | 0.00% | 0.0% |
| Q4 2021 | $1,627,000 | -21.9% | 65,647 | -21.3% | 0.00% | -33.3% |
| Q3 2021 | $2,083,000 | -2.2% | 83,466 | -7.2% | 0.00% | 0.0% |
| Q2 2021 | $2,129,000 | -38.6% | 89,934 | -38.5% | 0.00% | -25.0% |
| Q1 2021 | $3,465,000 | +141.0% | 146,169 | +53.2% | 0.00% | +300.0% |
| Q4 2020 | $1,438,000 | +199.0% | 95,436 | +121.5% | 0.00% | 0.0% |
| Q3 2020 | $481,000 | +37.4% | 43,093 | -8.1% | 0.00% | 0.0% |
| Q2 2019 | $350,000 | -61.7% | 46,868 | -56.2% | 0.00% | -50.0% |
| Q1 2019 | $914,000 | +19.3% | 107,029 | -8.3% | 0.00% | +100.0% |
| Q4 2018 | $766,000 | -20.7% | 116,702 | -10.7% | 0.00% | -50.0% |
| Q3 2018 | $966,000 | +30.0% | 130,650 | +51.1% | 0.00% | +100.0% |
| Q2 2018 | $743,000 | -8.6% | 86,483 | +7.8% | 0.00% | 0.0% |
| Q1 2018 | $813,000 | -54.1% | 80,216 | -52.3% | 0.00% | -66.7% |
| Q3 2017 | $1,773,000 | +325.2% | 168,012 | +294.8% | 0.00% | +200.0% |
| Q2 2017 | $417,000 | -60.1% | 42,551 | -54.0% | 0.00% | 0.0% |
| Q1 2017 | $1,044,000 | -99.6% | 92,524 | +126.2% | 0.00% | – |
| Q1 2014 | $280,574,000 | +11.9% | 40,900 | 0.0% | 0.00% | – |
| Q4 2013 | $250,717,000 | +43.2% | 40,900 | 0.0% | 0.00% | – |
| Q3 2013 | $175,093,000 | – | 40,900 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Arbiter Partners Capital Management LLC | 2,545,156 | $14,991,000 | 2.80% |
| Matarin Capital Management, LLC | 970,677 | $5,717,288,000 | 0.80% |
| Walthausen & Co., LLC | 1,137,443 | $6,700,000 | 0.71% |
| Hanson & Doremus Investment Management | 179,598 | $1,058,000 | 0.48% |
| Capital Impact Advisors, LLC | 143,785 | $847,000 | 0.40% |
| Zebra Capital Management LLC | 173,169 | $1,020,000 | 0.40% |
| QUENTEC ASSET MANAGEMENT LLC | 282,819 | $1,666,000 | 0.22% |
| Vident Investment Advisory, LLC | 437,576 | $2,578,000 | 0.16% |
| TFS CAPITAL LLC | 182,880 | $1,077,000 | 0.16% |
| LSV ASSET MANAGEMENT | 9,539,265 | $56,186,000 | 0.12% |