IMPINJ INC's ticker is PI and the CUSIP is 453204109. A total of 164 filers reported holding IMPINJ INC in Q1 2021. The put-call ratio across all filers is 0.39 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $275,150 | -38.6% | 5,000 | 0.0% | 0.04% | -35.4% |
| Q2 2023 | $448,250 | -33.8% | 5,000 | 0.0% | 0.06% | -38.1% |
| Q1 2023 | $677,600 | +24.1% | 5,000 | 0.0% | 0.10% | +19.3% |
| Q4 2022 | $545,900 | +36.5% | 5,000 | 0.0% | 0.09% | +27.5% |
| Q3 2022 | $400,000 | +36.5% | 5,000 | 0.0% | 0.07% | +43.8% |
| Q2 2022 | $293,000 | -7.9% | 5,000 | 0.0% | 0.05% | +11.6% |
| Q1 2022 | $318,000 | -28.4% | 5,000 | 0.0% | 0.04% | -23.2% |
| Q4 2021 | $444,000 | +55.2% | 5,000 | 0.0% | 0.06% | +43.6% |
| Q3 2021 | $286,000 | +10.9% | 5,000 | 0.0% | 0.04% | +14.7% |
| Q2 2021 | $258,000 | -9.2% | 5,000 | 0.0% | 0.03% | -15.0% |
| Q1 2021 | $284,000 | +35.9% | 5,000 | 0.0% | 0.04% | +25.0% |
| Q4 2020 | $209,000 | -5.4% | 5,000 | -50.0% | 0.03% | -17.9% |
| Q2 2018 | $221,000 | -39.5% | 10,000 | -64.3% | 0.04% | -40.0% |
| Q1 2018 | $365,000 | -42.2% | 28,000 | 0.0% | 0.06% | -40.4% |
| Q4 2017 | $631,000 | -43.8% | 28,000 | +3.7% | 0.11% | -46.6% |
| Q3 2017 | $1,123,000 | – | 27,000 | – | 0.20% | – |
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% |