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 2023 | $15 | -21.1% | 200 | 0.0% | 0.00% | 0.0% |
| Q2 2023 | $19 | -99.9% | 200 | 0.0% | 0.00% | 0.0% |
| Q1 2022 | $19,000 | 0.0% | 200 | 0.0% | 0.00% | 0.0% |
| Q4 2021 | $19,000 | -5.0% | 200 | 0.0% | 0.00% | 0.0% |
| Q3 2021 | $20,000 | +25.0% | 200 | 0.0% | 0.00% | 0.0% |
| Q2 2021 | $16,000 | 0.0% | 200 | 0.0% | 0.00% | 0.0% |
| Q1 2021 | $16,000 | 0.0% | 200 | 0.0% | 0.00% | 0.0% |
| Q4 2020 | $16,000 | +45.5% | 200 | 0.0% | 0.00% | 0.0% |
| Q3 2020 | $11,000 | -8.3% | 200 | +100.0% | 0.00% | 0.0% |
| Q2 2020 | $12,000 | +33.3% | 100 | 0.0% | 0.00% | 0.0% |
| Q1 2020 | $9,000 | -10.0% | 100 | 0.0% | 0.00% | 0.0% |
| Q4 2019 | $10,000 | +11.1% | 100 | 0.0% | 0.00% | 0.0% |
| Q3 2019 | $9,000 | +12.5% | 100 | 0.0% | 0.00% | 0.0% |
| Q2 2019 | $8,000 | +14.3% | 100 | 0.0% | 0.00% | 0.0% |
| Q1 2019 | $7,000 | -12.5% | 100 | -29.6% | 0.00% | 0.0% |
| Q4 2018 | $8,000 | +33.3% | 142 | +42.0% | 0.00% | – |
| Q3 2018 | $6,000 | -14.3% | 100 | 0.0% | 0.00% | -100.0% |
| Q2 2018 | $7,000 | 0.0% | 100 | 0.0% | 0.00% | 0.0% |
| Q1 2018 | $7,000 | 0.0% | 100 | 0.0% | 0.00% | 0.0% |
| Q4 2017 | $7,000 | 0.0% | 100 | 0.0% | 0.00% | – |
| Q3 2017 | $7,000 | 0.0% | 100 | 0.0% | 0.00% | – |
| Q2 2017 | $7,000 | 0.0% | 100 | 0.0% | 0.00% | – |
| Q1 2017 | $7,000 | – | 100 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| DISCIPLINED GROWTH INVESTORS INC /MN | 2,175,448 | $184,129,919 | 4.73% |
| Triodos Investment Management BV | 275,000 | $23,276 | 2.62% |
| SNYDER CAPITAL MANAGEMENT L P | 994,275 | $84,155,436 | 1.79% |
| Montanaro Asset Management Ltd | 130,325 | $11,030,708 | 1.71% |
| Robeco Schweiz AG | 1,194,495 | $101,102,057 | 1.63% |
| Copeland Capital Management, LLC | 737,060 | $62,385 | 1.47% |
| Tributary Capital Management, LLC | 157,731 | $13,350,352 | 1.24% |
| Pier Capital, LLC | 88,057 | $7,453,144 | 1.13% |
| Stephens Investment Management Group LLC | 578,747 | $48,985,146 | 0.82% |
| RIVERBRIDGE PARTNERS LLC | 684,108 | $57,902,922 | 0.81% |