POWER INTEGRATIONS INC's ticker is POWI and the CUSIP is 739276103. A total of 221 filers reported holding POWER INTEGRATIONS INC in Q3 2018. The put-call ratio across all filers is 2.81 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2019 | $279,000 | +25.1% | 3,088 | +10.9% | 0.01% | +25.0% |
| Q2 2019 | $223,000 | +14.4% | 2,784 | 0.0% | 0.00% | 0.0% |
| Q1 2019 | $195,000 | +14.7% | 2,784 | 0.0% | 0.00% | 0.0% |
| Q4 2018 | $170,000 | +0.6% | 2,784 | +4.2% | 0.00% | +33.3% |
| Q3 2018 | $169,000 | +2.4% | 2,672 | +18.4% | 0.00% | 0.0% |
| Q2 2018 | $165,000 | -75.3% | 2,256 | -75.6% | 0.00% | -57.1% |
| Q1 2018 | $667,000 | +30.0% | 9,232 | +32.3% | 0.01% | -36.4% |
| Q4 2017 | $513,000 | -3.9% | 6,976 | -4.4% | 0.01% | -8.3% |
| Q3 2017 | $534,000 | +3.7% | 7,296 | +3.2% | 0.01% | 0.0% |
| Q2 2017 | $515,000 | +20.0% | 7,072 | +8.3% | 0.01% | +20.0% |
| Q1 2017 | $429,000 | +560.0% | 6,528 | +580.0% | 0.01% | +400.0% |
| Q4 2016 | $65,000 | – | 960 | – | 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% |