POWER INTEGRATIONS INC's ticker is POWI and the CUSIP is 739276103. A total of 246 filers reported holding POWER INTEGRATIONS INC in Q4 2017. The put-call ratio across all filers is 1.20 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2017 | $419,000 | -35.4% | 5,695 | -35.8% | 0.01% | -41.7% |
| Q3 2017 | $649,000 | -34.1% | 8,872 | -34.3% | 0.01% | -42.9% |
| Q2 2017 | $985,000 | -82.9% | 13,506 | -84.6% | 0.02% | -83.5% |
| Q1 2017 | $5,752,000 | +151.8% | 87,484 | +159.9% | 0.13% | +81.4% |
| Q4 2016 | $2,284,000 | -49.2% | 33,665 | -52.8% | 0.07% | -58.1% |
| Q3 2016 | $4,493,000 | +385.2% | 71,293 | +285.7% | 0.17% | +234.0% |
| Q2 2016 | $926,000 | -16.7% | 18,486 | -17.5% | 0.05% | -28.6% |
| Q1 2016 | $1,112,000 | -24.7% | 22,400 | -26.2% | 0.07% | -38.6% |
| Q4 2015 | $1,477,000 | -42.1% | 30,361 | -38.1% | 0.11% | +11.8% |
| Q1 2015 | $2,553,000 | +21.7% | 49,029 | +20.9% | 0.10% | -5.6% |
| Q4 2014 | $2,098,000 | +85.0% | 40,554 | +92.8% | 0.11% | +22.7% |
| Q3 2014 | $1,134,000 | – | 21,035 | – | 0.09% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Grandeur Peak Global Advisors, LLC | 315,340 | $22,055,000 | 2.50% |
| DISCIPLINED GROWTH INVESTORS INC /MN | 1,757,709 | $122,934,000 | 2.16% |
| Copeland Capital Management, LLC | 416,415 | $29,124,000 | 1.85% |
| SNYDER CAPITAL MANAGEMENT L P | 453,955 | $31,750,000 | 1.50% |
| Triodos Investment Management BV | 90,000 | $6,295,000 | 1.27% |
| Robeco Schweiz AG | 432,000 | $30,214,000 | 1.25% |
| Ceredex Value Advisors LLC | 1,373,429 | $96,057,000 | 1.18% |
| Impax Asset Management Group plc | 1,089,166 | $76,176,000 | 1.05% |
| Penbrook Management LLC | 8,600 | $601,000 | 0.62% |
| GW&K Investment Management, LLC | 490,663 | $34,317,000 | 0.55% |