POWER INTEGRATIONS INC's ticker is POWI and the CUSIP is 739276103. A total of 232 filers reported holding POWER INTEGRATIONS INC in Q3 2019. The put-call ratio across all filers is 0.67 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2020 | $0 | -100.0% | 2 | -33.3% | 0.00% | -100.0% |
| Q1 2020 | $244,000 | +146.5% | 3 | -72.7% | 0.00% | -98.5% |
| Q4 2019 | $99,000 | +9800.0% | 11 | -8.3% | 0.07% | +6700.0% |
| Q3 2019 | $1,000 | 0.0% | 12 | 0.0% | 0.00% | 0.0% |
| Q2 2019 | $1,000 | 0.0% | 12 | -29.4% | 0.00% | 0.0% |
| Q1 2019 | $1,000 | -50.0% | 17 | -57.5% | 0.00% | -50.0% |
| Q3 2018 | $2,000 | -33.3% | 40 | +11.1% | 0.00% | -33.3% |
| Q2 2018 | $3,000 | -25.0% | 36 | -29.4% | 0.00% | -25.0% |
| Q1 2018 | $4,000 | – | 51 | – | 0.00% | – |
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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% |