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 ↓ |
|---|---|---|---|
| Impax Asset Management (AIFM) Ltd | 225,311 | $16,493,000 | 4.83% |
| Grandeur Peak Global Advisors, LLC | 350,315 | $25,643,000 | 3.91% |
| SNYDER CAPITAL MANAGEMENT L P | 530,544 | $38,836,000 | 1.94% |
| Impax Asset Management LTD | 839,787 | $61,472,000 | 1.88% |
| DISCIPLINED GROWTH INVESTORS INC /MN | 1,211,787 | $88,703,000 | 1.86% |
| MESIROW FINANCIAL INVESTMENT MANAGEMENT - Fixed Income | 281,831 | $20,628,000 | 1.36% |
| Copeland Capital Management, LLC | 271,264 | $19,857,000 | 1.35% |
| Robeco Schweiz AG | 195,000 | $14,352,000 | 1.11% |
| Stephens Investment Management Group LLC | 644,192 | $47,155,000 | 1.09% |
| Pier Capital, LLC | 79,221 | $5,799,000 | 1.01% |