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 ↓ |
|---|---|---|---|
| DISCIPLINED GROWTH INVESTORS INC /MN | 1,773,711 | $164,760,000 | 3.32% |
| Triodos Investment Management BV | 175,000 | $16,256,000 | 2.12% |
| SNYDER CAPITAL MANAGEMENT L P | 858,647 | $79,760,000 | 1.93% |
| Connacht Asset Management LP | 17,634 | $1,638,000 | 1.60% |
| MOODY ALDRICH PARTNERS LLC | 116,778 | $10,848,000 | 1.51% |
| Copeland Capital Management, LLC | 574,960 | $53,408,000 | 1.39% |
| Pier Capital, LLC | 104,835 | $9,738,000 | 1.03% |
| Robeco Schweiz AG | 788,000 | $73,197,000 | 0.95% |
| Stephens Investment Management Group LLC | 650,155 | $60,393,000 | 0.78% |
| Penbrook Management LLC | 13,500 | $1,254,000 | 0.76% |