IMPINJ INC's ticker is PI and the CUSIP is 453204109. A total of 113 filers reported holding IMPINJ INC in Q1 2018. The put-call ratio across all filers is 2.77 and the average weighting 0.8%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2021 | $17,000 | +13.3% | 300 | 0.0% | 0.00% | 0.0% |
| Q2 2021 | $15,000 | -11.8% | 300 | 0.0% | 0.00% | 0.0% |
| Q1 2021 | $17,000 | +30.8% | 300 | 0.0% | 0.00% | 0.0% |
| Q4 2020 | $13,000 | +62.5% | 300 | 0.0% | 0.00% | – |
| Q3 2020 | $8,000 | 0.0% | 300 | 0.0% | 0.00% | – |
| Q2 2020 | $8,000 | +60.0% | 300 | 0.0% | 0.00% | – |
| Q1 2020 | $5,000 | -68.8% | 300 | -50.0% | 0.00% | -100.0% |
| Q4 2019 | $16,000 | -30.4% | 600 | -20.0% | 0.00% | 0.0% |
| Q3 2019 | $23,000 | +9.5% | 750 | 0.0% | 0.00% | 0.0% |
| Q2 2019 | $21,000 | +61.5% | 750 | 0.0% | 0.00% | 0.0% |
| Q1 2019 | $13,000 | +18.2% | 750 | 0.0% | 0.00% | 0.0% |
| Q4 2018 | $11,000 | -57.7% | 750 | -28.6% | 0.00% | -50.0% |
| Q3 2018 | $26,000 | +13.0% | 1,050 | 0.0% | 0.00% | +100.0% |
| Q2 2018 | $23,000 | +64.3% | 1,050 | 0.0% | 0.00% | 0.0% |
| Q1 2018 | $14,000 | -33.3% | 1,050 | +10.5% | 0.00% | 0.0% |
| Q4 2017 | $21,000 | -47.5% | 950 | 0.0% | 0.00% | -66.7% |
| Q3 2017 | $40,000 | – | 950 | – | 0.00% | – |
Download | ||||||
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% |