IMPINJ INC's ticker is PI and the CUSIP is 453204109. A total of 181 filers reported holding IMPINJ INC in Q4 2021. The put-call ratio across all filers is 0.63 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2023 | $9,351 | +24.1% | 69 | 0.0% | 0.00% | 0.0% |
| Q4 2022 | $7,533 | +25.6% | 69 | 0.0% | 0.00% | 0.0% |
| Q3 2022 | $6,000 | +50.0% | 69 | 0.0% | 0.00% | 0.0% |
| Q2 2022 | $4,000 | 0.0% | 69 | 0.0% | 0.00% | 0.0% |
| Q1 2022 | $4,000 | -33.3% | 69 | 0.0% | 0.00% | 0.0% |
| Q4 2021 | $6,000 | +50.0% | 69 | 0.0% | 0.00% | 0.0% |
| Q3 2021 | $4,000 | – | 69 | +2200.0% | 0.00% | – |
| Q2 2021 | $0 | -100.0% | 3 | -91.9% | 0.00% | -100.0% |
| Q1 2021 | $2,000 | – | 37 | +1133.3% | 0.00% | – |
| Q4 2020 | $0 | – | 3 | – | 0.00% | – |
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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% |