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 2023 | $111 | +50.0% | 2,016 | +147.1% | 0.00% | – |
| Q2 2023 | $74 | -50.7% | 816 | -26.1% | 0.00% | – |
| Q1 2023 | $150 | +24.0% | 1,104 | 0.0% | 0.00% | – |
| Q4 2022 | $121 | -99.9% | 1,104 | 0.0% | 0.00% | – |
| Q3 2022 | $88,000 | +79.6% | 1,104 | +31.7% | 0.00% | – |
| Q2 2022 | $49,000 | -14.0% | 838 | 0.0% | 0.00% | – |
| Q1 2022 | $57,000 | -43.6% | 838 | -26.4% | 0.00% | – |
| Q4 2021 | $101,000 | +55.4% | 1,139 | 0.0% | 0.00% | – |
| Q3 2021 | $65,000 | +10.2% | 1,139 | 0.0% | 0.00% | – |
| Q2 2021 | $59,000 | -7.8% | 1,139 | 0.0% | 0.00% | – |
| Q1 2021 | $64,000 | +33.3% | 1,139 | 0.0% | 0.00% | – |
| Q4 2020 | $48,000 | +60.0% | 1,139 | 0.0% | 0.00% | – |
| Q3 2020 | $30,000 | -3.2% | 1,139 | 0.0% | 0.00% | – |
| Q2 2020 | $31,000 | +63.2% | 1,139 | 0.0% | 0.00% | – |
| Q1 2020 | $19,000 | -34.5% | 1,139 | 0.0% | 0.00% | – |
| Q4 2019 | $29,000 | 0.0% | 1,139 | -49.5% | 0.00% | – |
| Q1 2018 | $29,000 | -43.1% | 2,255 | 0.0% | 0.00% | – |
| Q4 2017 | $51,000 | -44.0% | 2,255 | 0.0% | 0.00% | – |
| Q3 2017 | $91,000 | +167.6% | 2,255 | +222.1% | 0.00% | – |
| Q2 2017 | $34,000 | +61.9% | 700 | 0.0% | 0.00% | – |
| Q1 2017 | $21,000 | -16.0% | 700 | 0.0% | 0.00% | – |
| Q4 2016 | $25,000 | – | 700 | – | 0.00% | – |
Download | ||||||
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% |