AMKOR TECHNOLOGY INC's ticker is AMKR and the CUSIP is 031652100. A total of 256 filers reported holding AMKOR TECHNOLOGY INC in Q2 2021. The put-call ratio across all filers is 0.67 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2022 | $541 | -99.9% | 22,562 | -1.4% | 0.02% | +27.8% |
| Q3 2022 | $390,000 | +0.5% | 22,893 | 0.0% | 0.02% | +12.5% |
| Q2 2022 | $388,000 | -6.3% | 22,893 | +20.1% | 0.02% | +14.3% |
| Q1 2022 | $414,000 | -10.4% | 19,066 | +2.4% | 0.01% | -6.7% |
| Q4 2021 | $462,000 | +4.5% | 18,627 | +5.2% | 0.02% | -6.2% |
| Q3 2021 | $442,000 | +5.5% | 17,709 | 0.0% | 0.02% | +6.7% |
| Q2 2021 | $419,000 | -0.2% | 17,709 | 0.0% | 0.02% | -6.2% |
| Q1 2021 | $420,000 | +42.4% | 17,709 | -9.3% | 0.02% | +33.3% |
| Q4 2020 | $295,000 | +12.2% | 19,531 | -16.7% | 0.01% | 0.0% |
| Q3 2020 | $263,000 | -9.0% | 23,457 | 0.0% | 0.01% | -20.0% |
| Q2 2020 | $289,000 | – | 23,457 | – | 0.02% | – |
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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% |