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 ↓ |
|---|---|---|---|
| Sylebra Capital Ltd | 6,794,674 | $543,778,000 | 13.72% |
| Toronado Partners, LLC | 316,348 | $25,317,000 | 8.93% |
| AWM Investment Company, Inc. | 495,787 | $39,678,000 | 6.03% |
| Pachira Investments Inc. | 14,331 | $1,147,000 | 5.10% |
| Taylor Frigon Capital Management LLC | 88,364 | $7,072,000 | 3.69% |
| Atika Capital Management LLC | 340,000 | $27,211,000 | 2.31% |
| JACOB ASSET MANAGEMENT OF NEW YORK LLC | 23,926 | $1,915,000 | 2.08% |
| GILDER GAGNON HOWE & CO LLC | 1,452,372 | $116,233,000 | 2.03% |
| Cinctive Capital Management LP | 588,752 | $47,118,000 | 1.97% |
| KCL Capital, L.P. | 100,000 | $8,003,000 | 1.83% |