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 | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $504,735 | -37.8% | 9,172 | +1.4% | 0.00% | 0.0% |
| Q2 2023 | $811,153 | -25.2% | 9,048 | +13.1% | 0.00% | 0.0% |
| Q1 2023 | $1,084,160 | +24.1% | 8,000 | 0.0% | 0.00% | 0.0% |
| Q4 2022 | $873,440 | +36.4% | 8,000 | 0.0% | 0.00% | 0.0% |
| Q3 2022 | $640,240 | +40.4% | 8,000 | +2.9% | 0.00% | 0.0% |
| Q2 2022 | $456,000 | -3.6% | 7,778 | +4.5% | 0.00% | 0.0% |
| Q1 2022 | $473,000 | -26.8% | 7,445 | +2.3% | 0.00% | 0.0% |
| Q4 2021 | $646,000 | +53.4% | 7,278 | -1.2% | 0.00% | 0.0% |
| Q3 2021 | $421,000 | +15.0% | 7,365 | +3.7% | 0.00% | 0.0% |
| Q2 2021 | $366,000 | -13.5% | 7,101 | -4.4% | 0.00% | 0.0% |
| Q1 2021 | $423,000 | +35.6% | 7,431 | -0.2% | 0.00% | 0.0% |
| Q4 2020 | $312,000 | -98.6% | 7,445 | -99.2% | 0.00% | -97.8% |
| Q4 2017 | $22,008,000 | +38.4% | 976,830 | +155.6% | 0.05% | +35.3% |
| Q3 2017 | $15,901,000 | +3816.5% | 382,125 | +4473.6% | 0.03% | +3300.0% |
| Q2 2017 | $406,000 | – | 8,355 | – | 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% |