IMPINJ INC's ticker is PI and the CUSIP is 453204109. A total of 152 filers reported holding IMPINJ INC in Q4 2019. The put-call ratio across all filers is 1.55 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2021 | $20,000 | +11.1% | 355 | 0.0% | 0.01% | 0.0% |
| Q2 2021 | $18,000 | -10.0% | 355 | 0.0% | 0.01% | -14.3% |
| Q1 2021 | $20,000 | +33.3% | 355 | 0.0% | 0.01% | +40.0% |
| Q4 2020 | $15,000 | +66.7% | 355 | 0.0% | 0.01% | +25.0% |
| Q3 2020 | $9,000 | -10.0% | 355 | 0.0% | 0.00% | 0.0% |
| Q2 2020 | $10,000 | +66.7% | 355 | 0.0% | 0.00% | +33.3% |
| Q1 2020 | $6,000 | -33.3% | 355 | 0.0% | 0.00% | -25.0% |
| Q4 2019 | $9,000 | -18.2% | 355 | 0.0% | 0.00% | -20.0% |
| Q3 2019 | $11,000 | +10.0% | 355 | 0.0% | 0.01% | 0.0% |
| Q2 2019 | $10,000 | +66.7% | 355 | 0.0% | 0.01% | +66.7% |
| Q1 2019 | $6,000 | +20.0% | 355 | 0.0% | 0.00% | 0.0% |
| Q4 2018 | $5,000 | -44.4% | 355 | 0.0% | 0.00% | -25.0% |
| Q3 2018 | $9,000 | +12.5% | 355 | 0.0% | 0.00% | 0.0% |
| Q2 2018 | $8,000 | +60.0% | 355 | 0.0% | 0.00% | +100.0% |
| Q1 2018 | $5,000 | -37.5% | 355 | 0.0% | 0.00% | -50.0% |
| Q4 2017 | $8,000 | -46.7% | 355 | 0.0% | 0.00% | -50.0% |
| Q3 2017 | $15,000 | -11.8% | 355 | 0.0% | 0.01% | -11.1% |
| Q2 2017 | $17,000 | +54.5% | 355 | 0.0% | 0.01% | +50.0% |
| Q1 2017 | $11,000 | – | 355 | – | 0.01% | – |
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% |