AMKOR TECHNOLOGY INC's ticker is AMKR and the CUSIP is 031652100. A total of 283 filers reported holding AMKOR TECHNOLOGY INC in Q1 2022. The put-call ratio across all filers is 0.82 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2024 | $1,812 | +19.8% | 45,278 | -3.5% | 0.00% | +33.3% |
| Q1 2024 | $1,512 | -4.8% | 46,904 | -1.8% | 0.00% | -25.0% |
| Q4 2023 | $1,589 | +43.3% | 47,759 | -2.6% | 0.00% | +33.3% |
| Q3 2023 | $1,109 | -23.6% | 49,057 | +0.5% | 0.00% | 0.0% |
| Q2 2023 | $1,452 | +12.2% | 48,815 | -1.8% | 0.00% | 0.0% |
| Q1 2023 | $1,294 | +6.2% | 49,715 | -2.1% | 0.00% | 0.0% |
| Q4 2022 | $1,218 | -99.9% | 50,798 | 0.0% | 0.00% | +50.0% |
| Q3 2022 | $866,000 | -4.5% | 50,798 | -5.0% | 0.00% | 0.0% |
| Q2 2022 | $907,000 | -21.9% | 53,498 | 0.0% | 0.00% | 0.0% |
| Q1 2022 | $1,162,000 | -20.8% | 53,498 | -9.6% | 0.00% | -33.3% |
| Q4 2021 | $1,468,000 | +24.6% | 59,198 | +25.4% | 0.00% | +50.0% |
| Q3 2021 | $1,178,000 | +14.8% | 47,198 | +8.9% | 0.00% | 0.0% |
| Q2 2021 | $1,026,000 | +3.1% | 43,329 | +3.3% | 0.00% | 0.0% |
| Q1 2021 | $995,000 | +757.8% | 41,957 | +444.9% | 0.00% | – |
| Q4 2020 | $116,000 | +213.5% | 7,700 | +133.3% | 0.00% | – |
| Q3 2020 | $37,000 | -9.8% | 3,300 | 0.0% | 0.00% | – |
| Q2 2020 | $41,000 | -90.7% | 3,300 | -90.2% | 0.00% | -100.0% |
| Q4 2019 | $440,000 | – | 33,832 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Walthausen & Co., LLC | 1,780,185 | $13,156,000 | 1.26% |
| Matarin Capital Management, LLC | 1,532,822 | $11,327,555,000 | 0.73% |
| Zebra Capital Management LLC | 145,528 | $1,075,000 | 0.49% |
| ALGERT GLOBAL LLC | 187,845 | $1,388,000 | 0.30% |
| Hanson & Doremus Investment Management | 125,181 | $925,000 | 0.29% |
| SECOR Capital Advisors, LP | 253,777 | $1,875,000 | 0.20% |
| Unison Advisors LLC | 32,664 | $241,000 | 0.17% |
| GLOBEFLEX CAPITAL L P | 96,000 | $709,000 | 0.14% |
| Spark Investment Management LLC | 327,100 | $2,417,000 | 0.14% |
| AJO, LP | 3,837,651 | $28,360,000 | 0.13% |