POWER INTEGRATIONS INC's ticker is POWI and the CUSIP is 739276103. A total of 297 filers reported holding POWER INTEGRATIONS INC in Q1 2021. The put-call ratio across all filers is 0.68 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2021 | $20,046,000 | -10.2% | 245,797 | -9.8% | 0.02% | -21.1% |
| Q4 2020 | $22,316,000 | +66.8% | 272,460 | +12.9% | 0.02% | +35.7% |
| Q3 2020 | $13,377,000 | +13.2% | 241,237 | +141.2% | 0.01% | 0.0% |
| Q2 2020 | $11,819,000 | +415.0% | 100,002 | +42.3% | 0.01% | +250.0% |
| Q1 2020 | $2,295,000 | -59.2% | 70,254 | +23.6% | 0.00% | -42.9% |
| Q4 2019 | $5,626,000 | +13.8% | 56,853 | +3.9% | 0.01% | 0.0% |
| Q3 2019 | $4,945,000 | -82.2% | 54,717 | +17.2% | 0.01% | -69.6% |
| Q2 2019 | $27,838,000 | +617.8% | 46,684 | -15.8% | 0.02% | +360.0% |
| Q1 2019 | $3,878,000 | +24.7% | 55,436 | +8.7% | 0.01% | +66.7% |
| Q4 2018 | $3,110,000 | +1.5% | 50,994 | +5.1% | 0.00% | -25.0% |
| Q3 2018 | $3,065,000 | -20.8% | 48,498 | -8.5% | 0.00% | -33.3% |
| Q2 2018 | $3,870,000 | -26.5% | 52,981 | -31.2% | 0.01% | -25.0% |
| Q1 2018 | $5,266,000 | +29.1% | 77,039 | +38.9% | 0.01% | +33.3% |
| Q4 2017 | $4,080,000 | – | 55,477 | – | 0.01% | – |
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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% |