POWER INTEGRATIONS INC's ticker is POWI and the CUSIP is 739276103. A total of 210 filers reported holding POWER INTEGRATIONS INC in Q4 2018. The put-call ratio across all filers is 0.65 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2019 | $33,000 | +17.9% | 467 | 0.0% | 0.01% | 0.0% |
| Q4 2018 | $28,000 | -6.7% | 467 | 0.0% | 0.01% | 0.0% |
| Q3 2018 | $30,000 | -25.0% | 467 | -15.1% | 0.01% | -33.3% |
| Q2 2018 | $40,000 | +5.3% | 550 | 0.0% | 0.01% | 0.0% |
| Q1 2018 | $38,000 | -5.0% | 550 | 0.0% | 0.01% | 0.0% |
| Q4 2017 | $40,000 | 0.0% | 550 | 0.0% | 0.01% | 0.0% |
| Q3 2017 | $40,000 | 0.0% | 550 | 0.0% | 0.01% | -10.0% |
| Q2 2017 | $40,000 | -36.5% | 550 | -50.0% | 0.01% | +11.1% |
| Q1 2017 | $63,000 | +70.3% | 1,100 | +100.0% | 0.01% | -10.0% |
| Q4 2016 | $37,000 | +5.7% | 550 | 0.0% | 0.01% | 0.0% |
| Q3 2016 | $35,000 | +25.0% | 550 | 0.0% | 0.01% | +25.0% |
| Q2 2016 | $28,000 | +3.7% | 550 | 0.0% | 0.01% | -11.1% |
| Q1 2016 | $27,000 | 0.0% | 550 | 0.0% | 0.01% | 0.0% |
| Q4 2015 | $27,000 | +17.4% | 550 | 0.0% | 0.01% | +28.6% |
| Q3 2015 | $23,000 | -37.8% | 550 | -22.0% | 0.01% | -22.2% |
| Q1 2015 | $37,000 | -99.9% | 705 | -47.8% | 0.01% | +12.5% |
| Q4 2014 | $27,102,000 | +73148.6% | 1,350 | +94.2% | 0.01% | -20.0% |
| Q3 2014 | $37,000 | -38.3% | 695 | -32.9% | 0.01% | -33.3% |
| Q2 2014 | $60,000 | +22.4% | 1,035 | +38.9% | 0.02% | +25.0% |
| Q1 2014 | $49,000 | +16.7% | 745 | 0.0% | 0.01% | +9.1% |
| Q4 2013 | $42,000 | +20.0% | 745 | +13.7% | 0.01% | +10.0% |
| Q3 2013 | $35,000 | +29.6% | 655 | 0.0% | 0.01% | +25.0% |
| Q2 2013 | $27,000 | – | 655 | – | 0.01% | – |
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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% |