AMKOR TECHNOLOGY INC's ticker is AMKR and the CUSIP is 031652100. A total of 200 filers reported holding AMKOR TECHNOLOGY INC in Q4 2019. The put-call ratio across all filers is 0.19 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2024 | $8,965,944 | +86.0% | 278,100 | +71.7% | 0.02% | +57.1% |
| Q2 2023 | $4,819,500 | -19.6% | 162,000 | -35.2% | 0.01% | -30.0% |
| Q4 2022 | $5,995,000 | +1608.0% | 250,000 | +454.5% | 0.02% | +566.7% |
| Q1 2020 | $351,000 | +148.9% | 45,086 | +190.9% | 0.00% | +200.0% |
| Q3 2019 | $141,000 | +176.5% | 15,500 | +127.9% | 0.00% | – |
| Q2 2019 | $51,000 | -99.7% | 6,800 | -99.6% | 0.00% | -100.0% |
| Q3 2017 | $17,275,000 | -1.7% | 1,637,400 | -9.0% | 0.08% | -22.2% |
| Q2 2017 | $17,579,000 | +131.6% | 1,799,300 | +174.8% | 0.10% | +135.7% |
| Q1 2017 | $7,589,000 | – | 654,800 | – | 0.04% | – |
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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% |