POWER INTEGRATIONS INC's ticker is POWI and the CUSIP is 739276103. A total of 189 filers reported holding POWER INTEGRATIONS INC in Q4 2013. The put-call ratio across all filers is 2.96 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2017 | $30,000 | -3.2% | 450 | 0.0% | 0.00% | 0.0% |
| Q4 2016 | $31,000 | +121.4% | 450 | +100.0% | 0.00% | +100.0% |
| Q3 2016 | $14,000 | -39.1% | 225 | -50.0% | 0.00% | -33.3% |
| Q2 2016 | $23,000 | +4.5% | 450 | 0.0% | 0.00% | -25.0% |
| Q1 2016 | $22,000 | -33.3% | 450 | -33.3% | 0.00% | -42.9% |
| Q4 2015 | $33,000 | -61.6% | 675 | -67.1% | 0.01% | -63.2% |
| Q3 2015 | $86,000 | -7.5% | 2,050 | 0.0% | 0.02% | 0.0% |
| Q2 2015 | $93,000 | -13.1% | 2,050 | 0.0% | 0.02% | -17.4% |
| Q1 2015 | $107,000 | -15.7% | 2,050 | -16.3% | 0.02% | -20.7% |
| Q4 2014 | $127,000 | -11.2% | 2,450 | -7.5% | 0.03% | -21.6% |
| Q3 2014 | $143,000 | -0.7% | 2,650 | +6.0% | 0.04% | -2.6% |
| Q2 2014 | $144,000 | +148.3% | 2,500 | +185.7% | 0.04% | +123.5% |
| Q1 2014 | $58,000 | +18.4% | 875 | 0.0% | 0.02% | +21.4% |
| Q4 2013 | $49,000 | -74.3% | 875 | -75.2% | 0.01% | -75.9% |
| Q3 2013 | $191,000 | +2.1% | 3,525 | -23.4% | 0.06% | +11.5% |
| Q2 2013 | $187,000 | – | 4,600 | – | 0.05% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| DISCIPLINED GROWTH INVESTORS INC /MN | 1,790,805 | $177,272,000 | 3.51% |
| Triodos Investment Management BV | 175,000 | $17,323,000 | 2.33% |
| SNYDER CAPITAL MANAGEMENT L P | 856,008 | $84,736,000 | 2.24% |
| MOODY ALDRICH PARTNERS LLC | 138,381 | $13,698,000 | 1.74% |
| Copeland Capital Management, LLC | 515,747 | $51,054,000 | 1.45% |
| Pier Capital, LLC | 124,936 | $12,367,000 | 1.28% |
| Robeco Schweiz AG | 823,741 | $81,542,000 | 0.95% |
| Stephens Investment Management Group LLC | 695,002 | $68,798,000 | 0.94% |
| Yorktown Management & Research Co Inc | 11,600 | $1,148,000 | 0.86% |
| Penbrook Management LLC | 14,000 | $1,386,000 | 0.86% |