POWER INTEGRATIONS INC's ticker is POWI and the CUSIP is 739276103. A total of 180 filers reported holding POWER INTEGRATIONS INC in Q3 2013. The put-call ratio across all filers is 1.56 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2014 | $2,279,000 | -5.1% | 44,088 | -1.1% | 0.04% | -9.1% |
| Q3 2014 | $2,401,000 | -2.3% | 44,557 | +4.3% | 0.04% | 0.0% |
| Q2 2014 | $2,458,000 | +1.0% | 42,726 | +15.3% | 0.04% | -6.4% |
| Q1 2014 | $2,434,000 | +33.7% | 37,058 | +13.6% | 0.05% | +56.7% |
| Q4 2013 | $1,820,000 | +3.4% | 32,609 | +0.2% | 0.03% | -9.1% |
| Q3 2013 | $1,761,000 | +42.0% | 32,554 | +6.4% | 0.03% | +22.2% |
| Q2 2013 | $1,240,000 | – | 30,598 | – | 0.03% | – |
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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% |