POWER INTEGRATIONS INC's ticker is POWI and the CUSIP is 739276103. A total of 230 filers reported holding POWER INTEGRATIONS INC in Q2 2017. The put-call ratio across all filers is 0.95 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2021 | $1,047,000 | +99.8% | 12,763 | +34.9% | 0.02% | +46.2% |
| Q3 2020 | $524,000 | +70.1% | 9,461 | +203.4% | 0.01% | +160.0% |
| Q4 2019 | $308,000 | +35.7% | 3,118 | -13.3% | 0.01% | +25.0% |
| Q3 2018 | $227,000 | -81.5% | 3,595 | -78.4% | 0.00% | -75.0% |
| Q4 2017 | $1,226,000 | -18.9% | 16,674 | -19.2% | 0.02% | -23.8% |
| Q3 2017 | $1,511,000 | +565.6% | 20,643 | +562.5% | 0.02% | +600.0% |
| Q2 2017 | $227,000 | -32.2% | 3,116 | -41.4% | 0.00% | -25.0% |
| Q3 2016 | $335,000 | +2.1% | 5,315 | -18.9% | 0.00% | 0.0% |
| Q2 2016 | $328,000 | -39.7% | 6,554 | -41.5% | 0.00% | -71.4% |
| Q4 2015 | $544,000 | +169.3% | 11,201 | +189.0% | 0.01% | +133.3% |
| Q1 2015 | $202,000 | – | 3,876 | – | 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% |