AMKOR TECHNOLOGY INC's ticker is AMKR and the CUSIP is 031652100. A total of 302 filers reported holding AMKOR TECHNOLOGY INC in Q4 2022. The put-call ratio across all filers is 1.52 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2022 | $550,000 | -39.1% | 31,600 | -43.3% | 0.00% | -50.0% |
| Q2 2022 | $903,000 | -41.4% | 55,700 | -29.4% | 0.00% | -33.3% |
| Q1 2022 | $1,540,000 | +150.4% | 78,900 | +179.8% | 0.00% | +200.0% |
| Q4 2021 | $615,000 | -68.5% | 28,200 | -68.9% | 0.00% | -66.7% |
| Q3 2021 | $1,954,000 | -13.0% | 90,764 | -19.4% | 0.00% | -25.0% |
| Q2 2021 | $2,247,000 | -1.1% | 112,564 | 0.0% | 0.00% | 0.0% |
| Q1 2021 | $2,271,000 | +63.7% | 112,564 | 0.0% | 0.00% | +100.0% |
| Q4 2020 | $1,387,000 | +169.8% | 112,564 | +109.4% | 0.00% | +100.0% |
| Q3 2020 | $514,000 | +7.3% | 53,764 | +23.1% | 0.00% | 0.0% |
| Q2 2020 | $479,000 | -65.9% | 43,664 | -64.0% | 0.00% | -50.0% |
| Q4 2019 | $1,404,000 | +868.3% | 121,200 | +596.6% | 0.00% | – |
| Q3 2019 | $145,000 | -97.4% | 17,400 | -97.8% | 0.00% | -100.0% |
| Q4 2014 | $5,600,000 | -77.3% | 788,750 | -73.1% | 0.01% | -78.0% |
| Q3 2014 | $24,679,000 | -30.0% | 2,934,536 | -7.0% | 0.05% | -33.3% |
| Q2 2014 | $35,273,000 | +63.0% | 3,155,000 | 0.0% | 0.08% | +31.6% |
| Q1 2014 | $21,643,000 | – | 3,155,000 | – | 0.06% | – |
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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% |