POWER INTEGRATIONS INC's ticker is POWI and the CUSIP is 739276103. A total of 185 filers reported holding POWER INTEGRATIONS INC in Q4 2014. The put-call ratio across all filers is 1.18 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2018 | $7,000 | -97.8% | 90 | -97.9% | 0.00% | – |
| Q4 2017 | $321,000 | +453.4% | 4,368 | +393.6% | 0.00% | – |
| Q1 2017 | $58,000 | -84.7% | 885 | -85.2% | 0.00% | – |
| Q3 2016 | $378,000 | +89.0% | 5,996 | +49.9% | 0.00% | – |
| Q2 2016 | $200,000 | +263.6% | 4,000 | +266.3% | 0.00% | – |
| Q1 2016 | $55,000 | +120.0% | 1,092 | +104.9% | 0.00% | – |
| Q4 2015 | $25,000 | -57.6% | 533 | -59.0% | 0.00% | – |
| Q2 2015 | $59,000 | -33.7% | 1,300 | -24.6% | 0.00% | – |
| Q1 2015 | $89,000 | -4.3% | 1,723 | -4.3% | 0.00% | – |
| Q4 2014 | $93,000 | +22.4% | 1,800 | +28.6% | 0.00% | – |
| Q3 2014 | $76,000 | -72.6% | 1,400 | -70.9% | 0.00% | -100.0% |
| Q2 2014 | $277,000 | -8.6% | 4,816 | +4.7% | 0.00% | +100.0% |
| Q1 2014 | $303,000 | +4228.6% | 4,600 | +3332.8% | 0.00% | – |
| Q4 2013 | $7,000 | -30.0% | 134 | -24.3% | 0.00% | – |
| Q3 2013 | $10,000 | – | 177 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| DISCIPLINED GROWTH INVESTORS INC /MN | 1,813,737 | $168,097,000 | 3.65% |
| Triodos Investment Management BV | 175,000 | $16,219,000 | 2.07% |
| SNYDER CAPITAL MANAGEMENT L P | 838,068 | $77,672,000 | 1.98% |
| MOODY ALDRICH PARTNERS LLC | 130,637 | $12,107,000 | 1.70% |
| Robeco Schweiz AG | 1,176,650 | $109,052,000 | 1.54% |
| Copeland Capital Management, LLC | 593,225 | $54,980,000 | 1.52% |
| Pier Capital, LLC | 104,812 | $9,714,000 | 1.24% |
| Yorktown Management & Research Co Inc | 11,600 | $1,075,000 | 0.91% |
| Stephens Investment Management Group LLC | 660,337 | $61,200,000 | 0.90% |
| Alpha DNA Investment Management LLC | 12,546 | $1,161,000 | 0.82% |