AMKOR TECHNOLOGY INC's ticker is AMKR and the CUSIP is 031652100. A total of 272 filers reported holding AMKOR TECHNOLOGY INC in Q4 2021. The put-call ratio across all filers is 0.42 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2023 | $37 | -36.2% | 1,437 | -40.9% | 0.00% | – |
| Q4 2022 | $58 | -99.8% | 2,430 | +37.0% | 0.00% | – |
| Q1 2022 | $38,000 | +1166.7% | 1,774 | +1214.1% | 0.00% | – |
| Q3 2021 | $3,000 | -97.6% | 135 | -97.4% | 0.00% | – |
| Q2 2021 | $123,000 | -25.9% | 5,199 | -25.8% | 0.00% | – |
| Q1 2021 | $166,000 | +112.8% | 7,004 | +34.7% | 0.00% | – |
| Q4 2020 | $78,000 | +2.6% | 5,199 | -23.9% | 0.00% | – |
| Q3 2020 | $76,000 | -33.3% | 6,829 | -26.8% | 0.00% | – |
| Q2 2020 | $114,000 | +32.6% | 9,328 | -16.3% | 0.00% | – |
| Q1 2020 | $86,000 | -98.0% | 11,139 | -97.1% | 0.00% | -100.0% |
| Q2 2014 | $4,306,000 | +63.0% | 385,187 | 0.0% | 0.01% | +50.0% |
| Q1 2014 | $2,642,000 | +4.8% | 385,187 | -6.4% | 0.01% | 0.0% |
| Q4 2013 | $2,521,000 | +42.9% | 411,307 | 0.0% | 0.01% | +50.0% |
| Q3 2013 | $1,764,000 | -41.2% | 411,307 | -42.2% | 0.00% | -42.9% |
| Q2 2013 | $2,998,000 | – | 712,183 | – | 0.01% | – |
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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% |