POWER INTEGRATIONS INC's ticker is POWI and the CUSIP is 739276103. A total of 220 filers reported holding POWER INTEGRATIONS INC in Q1 2017. The put-call ratio across all filers is 0.56 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2017 | $556,000 | +0.7% | 7,554 | +0.1% | 0.07% | +3.0% |
| Q3 2017 | $552,000 | +1.3% | 7,546 | +1.0% | 0.07% | 0.0% |
| Q2 2017 | $545,000 | +14.7% | 7,472 | +3.4% | 0.07% | +15.5% |
| Q1 2017 | $475,000 | 0.0% | 7,226 | +3.3% | 0.06% | +1.8% |
| Q4 2016 | $475,000 | +5.8% | 6,995 | -1.8% | 0.06% | +1.8% |
| Q3 2016 | $449,000 | +25.8% | 7,125 | 0.0% | 0.06% | +27.3% |
| Q2 2016 | $357,000 | +48.8% | 7,125 | +47.4% | 0.04% | +41.9% |
| Q1 2016 | $240,000 | +1.7% | 4,834 | -0.2% | 0.03% | -20.5% |
| Q4 2015 | $236,000 | +6.8% | 4,844 | +14.1% | 0.04% | +14.7% |
| Q1 2015 | $221,000 | +1.8% | 4,247 | +1.2% | 0.03% | 0.0% |
| Q4 2014 | $217,000 | -3.6% | 4,197 | +0.5% | 0.03% | -5.6% |
| Q3 2014 | $225,000 | -4.3% | 4,177 | +2.2% | 0.04% | -2.7% |
| Q2 2014 | $235,000 | -9.3% | 4,087 | +3.8% | 0.04% | -11.9% |
| Q1 2014 | $259,000 | +18.3% | 3,937 | +0.5% | 0.04% | +10.5% |
| Q4 2013 | $219,000 | +5.3% | 3,917 | +2.1% | 0.04% | -7.3% |
| Q3 2013 | $208,000 | – | 3,837 | – | 0.04% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| DISCIPLINED GROWTH INVESTORS INC /MN | 2,401,305 | $172,221,595 | 4.41% |
| Triodos Investment Management BV | 275,000 | $19,723 | 2.60% |
| SNYDER CAPITAL MANAGEMENT L P | 996,459 | $71,466,039 | 1.61% |
| Robeco Schweiz AG | 1,194,220 | $85,649,458 | 1.56% |
| Copeland Capital Management, LLC | 692,877 | $49,693 | 1.31% |
| Tributary Capital Management, LLC | 152,847 | $10,962 | 1.09% |
| Montanaro Asset Management Ltd | 85,325 | $6,119,509 | 1.00% |
| Pier Capital, LLC | 66,299 | $4,754,964 | 0.78% |
| RIVERBRIDGE PARTNERS LLC | 711,739 | $51,046 | 0.77% |
| Stephens Investment Management Group LLC | 575,400 | $41,400,030 | 0.75% |