IMPINJ INC's ticker is PI and the CUSIP is 453204109. A total of 99 filers reported holding IMPINJ INC in Q4 2018. The put-call ratio across all filers is 3.63 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2019 | $820,000 | -54.9% | 31,725 | -46.2% | 0.04% | -56.0% |
| Q3 2019 | $1,817,000 | +112.8% | 58,925 | +97.6% | 0.09% | +89.6% |
| Q2 2019 | $854,000 | +12.2% | 29,825 | -34.3% | 0.05% | +4.3% |
| Q1 2019 | $761,000 | -37.6% | 45,425 | -7.6% | 0.05% | -17.9% |
| Q3 2018 | $1,220,000 | -7.4% | 49,173 | -17.5% | 0.06% | +3.7% |
| Q2 2018 | $1,317,000 | +183.8% | 59,581 | +66.9% | 0.05% | +184.2% |
| Q1 2018 | $464,000 | -26.7% | 35,705 | +27.1% | 0.02% | -32.1% |
| Q4 2017 | $633,000 | – | 28,098 | – | 0.03% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Toronado Partners, LLC | 1,517,968 | $41,699,000 | 10.88% |
| Sylebra Capital Ltd | 4,397,337 | $120,795,000 | 3.76% |
| AWM Investment Company, Inc. | 451,477 | $12,402,000 | 2.17% |
| Roubaix Capital, LLC | 59,173 | $1,625,000 | 2.16% |
| Taylor Frigon Capital Management LLC | 94,629 | $2,599,000 | 1.29% |
| G2 Investment Partners Management LLC | 185,720 | $5,102,000 | 1.21% |
| Trellus Management Company, LLC | 34,616 | $951,000 | 1.03% |
| Pier Capital, LLC | 174,921 | $4,805,000 | 0.77% |
| Capital Impact Advisors, LLC | 70,016 | $1,923,000 | 0.64% |
| IRONWOOD INVESTMENT MANAGEMENT LLC | 29,123 | $800,000 | 0.62% |