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 | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $132,775 | -20.8% | 5,875 | +4.3% | 0.01% | -12.5% |
| Q2 2023 | $167,552 | +14.3% | 5,632 | 0.0% | 0.01% | 0.0% |
| Q1 2023 | $146,545 | -2.6% | 5,632 | -10.2% | 0.01% | +14.3% |
| Q4 2022 | $150,475 | +44.0% | 6,275 | +2.4% | 0.01% | +40.0% |
| Q3 2022 | $104,517 | +0.6% | 6,130 | 0.0% | 0.01% | 0.0% |
| Q2 2022 | $103,904 | -22.0% | 6,130 | 0.0% | 0.01% | 0.0% |
| Q1 2022 | $133,144 | -87.2% | 6,130 | -85.4% | 0.01% | -64.3% |
| Q4 2021 | $1,043,461 | -3.2% | 42,092 | -2.5% | 0.01% | -12.5% |
| Q3 2021 | $1,077,441 | -3.1% | 43,184 | -8.1% | 0.02% | 0.0% |
| Q2 2021 | $1,111,804 | +4.5% | 46,971 | +4.7% | 0.02% | 0.0% |
| Q1 2021 | $1,063,607 | +156.9% | 44,859 | +63.4% | 0.02% | +166.7% |
| Q4 2020 | $413,961 | +27.5% | 27,451 | -5.3% | 0.01% | 0.0% |
| Q3 2020 | $324,632 | -11.7% | 28,985 | -3.0% | 0.01% | -14.3% |
| Q2 2020 | $367,687 | +82.8% | 29,869 | +15.7% | 0.01% | +75.0% |
| Q1 2020 | $201,138 | -48.1% | 25,820 | -13.3% | 0.00% | -33.3% |
| Q4 2019 | $387,179 | +37.8% | 29,783 | -3.6% | 0.01% | +20.0% |
| Q3 2019 | $281,072 | +22.0% | 30,887 | 0.0% | 0.01% | +25.0% |
| Q2 2019 | $230,417 | -7.9% | 30,887 | +5.4% | 0.00% | -20.0% |
| Q1 2019 | $250,205 | +22.8% | 29,298 | -5.7% | 0.01% | +25.0% |
| Q4 2018 | $203,826 | -11.2% | 31,071 | 0.0% | 0.00% | 0.0% |
| Q3 2018 | $229,615 | -99.9% | 31,071 | 0.0% | 0.00% | 0.0% |
| Q2 2018 | $266,900,000 | -15.2% | 31,071 | 0.0% | 0.00% | 0.0% |
| Q1 2018 | $314,749,000 | +107690.8% | 31,071 | +6.8% | 0.00% | 0.0% |
| Q4 2017 | $292,000 | -79.5% | 29,082 | -78.5% | 0.00% | -55.6% |
| Q3 2017 | $1,425,000 | +114.9% | 135,102 | +99.1% | 0.01% | +80.0% |
| Q2 2017 | $663,000 | -15.6% | 67,848 | 0.0% | 0.01% | 0.0% |
| Q1 2017 | $786,000 | +12.9% | 67,848 | +2.9% | 0.01% | 0.0% |
| Q4 2016 | $696,000 | +4.3% | 65,967 | -3.9% | 0.01% | 0.0% |
| Q3 2016 | $667,000 | +46.0% | 68,628 | -13.6% | 0.01% | +66.7% |
| Q2 2016 | $457,000 | -2.4% | 79,455 | 0.0% | 0.00% | -25.0% |
| Q1 2016 | $468,000 | -2.9% | 79,455 | +0.2% | 0.00% | 0.0% |
| Q4 2015 | $482,000 | +63.9% | 79,322 | +21.0% | 0.00% | +100.0% |
| Q3 2015 | $294,000 | -21.2% | 65,577 | +5.2% | 0.00% | -33.3% |
| Q2 2015 | $373,000 | -36.5% | 62,316 | -6.3% | 0.00% | -25.0% |
| Q1 2015 | $587,000 | +24.4% | 66,472 | 0.0% | 0.00% | +33.3% |
| Q4 2014 | $472,000 | -15.6% | 66,472 | 0.0% | 0.00% | -25.0% |
| Q3 2014 | $559,000 | -24.8% | 66,472 | 0.0% | 0.00% | -20.0% |
| Q2 2014 | $743,000 | +91.0% | 66,472 | +17.3% | 0.01% | +66.7% |
| Q1 2014 | $389,000 | +0.8% | 56,656 | -10.1% | 0.00% | 0.0% |
| Q4 2013 | $386,000 | +67.1% | 63,038 | +17.0% | 0.00% | +50.0% |
| Q3 2013 | $231,000 | +1.8% | 53,882 | 0.0% | 0.00% | 0.0% |
| Q2 2013 | $227,000 | – | 53,882 | – | 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% |