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 | ||||
|---|---|---|---|---|---|---|
| Q4 2020 | $847,000 | +2.8% | 56,191 | -23.6% | 0.00% | – |
| Q3 2020 | $824,000 | +1616.7% | 73,584 | +1197.5% | 0.00% | – |
| Q1 2019 | $48,000 | +54.8% | 5,671 | +37.2% | 0.00% | – |
| Q3 2018 | $31,000 | -41.5% | 4,133 | -33.2% | 0.00% | – |
| Q2 2018 | $53,000 | +112.0% | 6,189 | +153.0% | 0.00% | – |
| Q1 2018 | $25,000 | -88.7% | 2,446 | -88.9% | 0.00% | – |
| Q4 2017 | $222,000 | +3071.4% | 22,092 | +3335.8% | 0.00% | – |
| Q3 2017 | $7,000 | -70.8% | 643 | -67.8% | 0.00% | – |
| Q1 2017 | $24,000 | +500.0% | 2,000 | +440.5% | 0.00% | – |
| Q4 2016 | $4,000 | -99.1% | 370 | -99.2% | 0.00% | -100.0% |
| Q3 2016 | $425,000 | +127.3% | 43,717 | +34.6% | 0.00% | – |
| Q2 2016 | $187,000 | +523.3% | 32,486 | +878.2% | 0.00% | – |
| Q1 2015 | $30,000 | -91.5% | 3,321 | -93.4% | 0.00% | -100.0% |
| Q4 2014 | $355,000 | +195.8% | 50,000 | +250.6% | 0.00% | – |
| Q3 2014 | $120,000 | -35.8% | 14,263 | -15.2% | 0.00% | -100.0% |
| Q2 2014 | $187,000 | – | 16,813 | – | 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% |