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 | ||||
|---|---|---|---|---|---|---|
| Q3 2017 | $3,526,000 | -20.4% | 48,177 | -20.7% | 0.01% | -20.0% |
| Q2 2017 | $4,429,000 | +23.4% | 60,761 | +14.8% | 0.02% | +25.0% |
| Q4 2016 | $3,590,000 | -36.7% | 52,917 | -41.2% | 0.01% | -33.3% |
| Q3 2016 | $5,670,000 | +1146.2% | 89,969 | +899.7% | 0.02% | +800.0% |
| Q4 2014 | $455,000 | +6400.0% | 9,000 | +7158.1% | 0.00% | – |
| Q4 2013 | $7,000 | – | 124 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| DISCIPLINED GROWTH INVESTORS INC /MN | 2,103,568 | $199,144,783 | 4.49% |
| Montanaro Asset Management Ltd | 194,000 | $18,365,980 | 2.90% |
| Triodos Investment Management BV | 275,000 | $26,034 | 2.60% |
| SNYDER CAPITAL MANAGEMENT L P | 991,112 | $93,828,573 | 2.00% |
| Robeco Schweiz AG | 1,061,495 | $100,491,732 | 1.50% |
| Copeland Capital Management, LLC | 765,771 | $72,495,526 | 1.50% |
| Tributary Capital Management, LLC | 154,915 | $14,665,803 | 1.32% |
| Pier Capital, LLC | 89,380 | $8,461,605 | 1.21% |
| Lisanti Capital Growth, LLC | 86,615 | $8,199,842 | 1.14% |
| Ceredex Value Advisors LLC | 607,650 | $57,526,226 | 0.93% |