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 | $5,100 | +8.0% | 196 | -0.5% | 0.00% | 0.0% |
| Q4 2022 | $4,724 | -32.5% | 197 | -51.0% | 0.00% | 0.0% |
| Q3 2022 | $7,000 | +133.3% | 402 | +129.7% | 0.00% | – |
| Q2 2022 | $3,000 | -25.0% | 175 | 0.0% | 0.00% | -100.0% |
| Q1 2022 | $4,000 | -55.6% | 175 | -49.1% | 0.00% | 0.0% |
| Q4 2021 | $9,000 | -25.0% | 344 | -26.2% | 0.00% | -50.0% |
| Q3 2021 | $12,000 | +71.4% | 466 | +62.4% | 0.00% | +100.0% |
| Q2 2021 | $7,000 | -22.2% | 287 | -20.3% | 0.00% | -75.0% |
| Q1 2021 | $9,000 | +200.0% | 360 | +105.7% | 0.00% | +300.0% |
| Q4 2020 | $3,000 | +50.0% | 175 | 0.0% | 0.00% | 0.0% |
| Q3 2020 | $2,000 | 0.0% | 175 | 0.0% | 0.00% | 0.0% |
| Q2 2020 | $2,000 | +100.0% | 175 | 0.0% | 0.00% | – |
| Q1 2020 | $1,000 | -50.0% | 175 | 0.0% | 0.00% | -100.0% |
| Q4 2019 | $2,000 | 0.0% | 175 | 0.0% | 0.00% | 0.0% |
| Q3 2019 | $2,000 | +100.0% | 175 | 0.0% | 0.00% | – |
| Q2 2019 | $1,000 | – | 175 | – | 0.00% | – |
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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% |