POWER INTEGRATIONS INC's ticker is POWI and the CUSIP is 739276103. A total of 222 filers reported holding POWER INTEGRATIONS INC in Q1 2019. The put-call ratio across all filers is 1.04 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2018 | $12,000 | -7.7% | 201 | -0.5% | 0.01% | +16.7% |
| Q3 2018 | $13,000 | -13.3% | 202 | 0.0% | 0.01% | -25.0% |
| Q2 2018 | $15,000 | -16.7% | 202 | -23.5% | 0.01% | -11.1% |
| Q1 2018 | $18,000 | -10.0% | 264 | -1.9% | 0.01% | -10.0% |
| Q4 2017 | $20,000 | 0.0% | 269 | 0.0% | 0.01% | 0.0% |
| Q3 2017 | $20,000 | 0.0% | 269 | 0.0% | 0.01% | 0.0% |
| Q2 2017 | $20,000 | +11.1% | 269 | 0.0% | 0.01% | 0.0% |
| Q1 2017 | $18,000 | 0.0% | 269 | 0.0% | 0.01% | 0.0% |
| Q4 2016 | $18,000 | +5.9% | 269 | 0.0% | 0.01% | 0.0% |
| Q3 2016 | $17,000 | +21.4% | 269 | -0.4% | 0.01% | +11.1% |
| Q2 2016 | $14,000 | 0.0% | 270 | -4.3% | 0.01% | 0.0% |
| Q1 2016 | $14,000 | 0.0% | 282 | -0.4% | 0.01% | +12.5% |
| Q4 2015 | $14,000 | +16.7% | 283 | -1.0% | 0.01% | +14.3% |
| Q3 2015 | $12,000 | 0.0% | 286 | +4.4% | 0.01% | 0.0% |
| Q2 2015 | $12,000 | -14.3% | 274 | 0.0% | 0.01% | -22.2% |
| Q1 2015 | $14,000 | 0.0% | 274 | 0.0% | 0.01% | -25.0% |
| Q4 2014 | $14,000 | -6.7% | 274 | -4.2% | 0.01% | -29.4% |
| Q3 2014 | $15,000 | -6.2% | 286 | 0.0% | 0.02% | 0.0% |
| Q2 2014 | $16,000 | -15.8% | 286 | 0.0% | 0.02% | -19.0% |
| Q1 2014 | $19,000 | +18.8% | 286 | 0.0% | 0.02% | +10.5% |
| Q4 2013 | $16,000 | +6.7% | 286 | 0.0% | 0.02% | 0.0% |
| Q3 2013 | $15,000 | +25.0% | 286 | -1.0% | 0.02% | +18.8% |
| Q2 2013 | $12,000 | – | 289 | – | 0.02% | – |
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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% |