AMKOR TECHNOLOGY INC's ticker is AMKR and the CUSIP is 031652100. A total of 215 filers reported holding AMKOR TECHNOLOGY INC in Q3 2020. The put-call ratio across all filers is 1.07 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2024 | $262,699 | -53.1% | 6,564 | -61.0% | 0.00% | -50.0% |
| Q4 2023 | $560,240 | +44.5% | 16,839 | -1.8% | 0.00% | +100.0% |
| Q3 2023 | $387,617 | -10.6% | 17,151 | +17.7% | 0.00% | -50.0% |
| Q2 2023 | $433,493 | +11.2% | 14,571 | -2.7% | 0.00% | 0.0% |
| Q1 2023 | $389,736 | +11.9% | 14,978 | +3.1% | 0.00% | 0.0% |
| Q4 2022 | $348,246 | +69.9% | 14,522 | +20.8% | 0.00% | +100.0% |
| Q3 2022 | $205,000 | +64.0% | 12,022 | +63.1% | 0.00% | 0.0% |
| Q2 2022 | $125,000 | -6.7% | 7,372 | +19.6% | 0.00% | 0.0% |
| Q1 2022 | $134,000 | +8.1% | 6,162 | +23.2% | 0.00% | 0.0% |
| Q4 2021 | $124,000 | -40.4% | 5,001 | -40.0% | 0.00% | -50.0% |
| Q3 2021 | $208,000 | +4.5% | 8,329 | -0.8% | 0.00% | 0.0% |
| Q2 2021 | $199,000 | -13.5% | 8,399 | -13.4% | 0.00% | 0.0% |
| Q1 2021 | $230,000 | +1252.9% | 9,702 | +752.5% | 0.00% | – |
| Q4 2020 | $17,000 | +30.8% | 1,138 | 0.0% | 0.00% | – |
| Q3 2020 | $13,000 | +85.7% | 1,138 | +89.7% | 0.00% | – |
| Q2 2020 | $7,000 | – | 600 | – | 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% |