AMKOR TECHNOLOGY INC's ticker is AMKR and the CUSIP is 031652100. A total of 185 filers reported holding AMKOR TECHNOLOGY INC in Q4 2016. The put-call ratio across all filers is 1.05 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2017 | $3,311,000 | +240.6% | 285,695 | +210.2% | 0.55% | +227.5% |
| Q4 2016 | $972,000 | +271.0% | 92,102 | +241.1% | 0.17% | +198.2% |
| Q3 2016 | $262,000 | -59.7% | 27,002 | -75.5% | 0.06% | -51.7% |
| Q1 2016 | $650,000 | -61.0% | 110,361 | -59.7% | 0.12% | -62.9% |
| Q4 2015 | $1,665,000 | +229.7% | 273,827 | +143.6% | 0.31% | +233.0% |
| Q3 2015 | $505,000 | +108.7% | 112,400 | +177.5% | 0.09% | +84.3% |
| Q2 2015 | $242,000 | -76.7% | 40,500 | -65.6% | 0.05% | -77.2% |
| Q1 2015 | $1,039,000 | – | 117,600 | – | 0.22% | – |
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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% |