POWER INTEGRATIONS INC's ticker is POWI and the CUSIP is 739276103. A total of 329 filers reported holding POWER INTEGRATIONS INC in Q3 2021. The put-call ratio across all filers is 0.30 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2021 | $17,000 | +183.3% | 182 | +184.4% | 0.00% | – |
| Q3 2021 | $6,000 | +100.0% | 64 | +82.9% | 0.00% | – |
| Q2 2021 | $3,000 | 0.0% | 35 | 0.0% | 0.00% | – |
| Q1 2021 | $3,000 | 0.0% | 35 | -7.9% | 0.00% | – |
| Q4 2020 | $3,000 | -96.9% | 38 | -97.8% | 0.00% | -100.0% |
| Q3 2020 | $96,000 | +65.5% | 1,733 | +164.6% | 0.01% | +42.9% |
| Q1 2020 | $58,000 | -26.6% | 655 | -18.0% | 0.01% | -12.5% |
| Q4 2019 | $79,000 | +2533.3% | 799 | +1564.6% | 0.01% | +700.0% |
| Q1 2019 | $3,000 | -90.6% | 48 | -90.4% | 0.00% | -83.3% |
| Q3 2016 | $32,000 | – | 500 | – | 0.01% | – |
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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% |