IMPINJ INC's ticker is PI and the CUSIP is 453204109. A total of 131 filers reported holding IMPINJ INC in Q2 2019. The put-call ratio across all filers is 1.65 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $586 | -70.7% | 10,652 | -52.3% | 0.00% | -100.0% |
| Q2 2023 | $2,001 | -98.1% | 22,321 | +1272.8% | 0.00% | – |
| Q1 2022 | $103,000 | -76.9% | 1,626 | -67.7% | 0.00% | – |
| Q4 2021 | $446,000 | +1338.7% | 5,037 | +707.2% | 0.00% | – |
| Q3 2021 | $31,000 | -34.0% | 624 | -32.5% | 0.00% | – |
| Q2 2021 | $47,000 | -94.9% | 924 | -95.8% | 0.00% | -100.0% |
| Q4 2020 | $913,000 | +86.7% | 21,806 | +17.4% | 0.00% | 0.0% |
| Q3 2020 | $489,000 | +270.5% | 18,578 | +284.2% | 0.00% | – |
| Q2 2020 | $132,000 | -59.5% | 4,835 | -75.2% | 0.00% | -100.0% |
| Q1 2020 | $326,000 | +2228.6% | 19,510 | +3328.8% | 0.00% | – |
| Q4 2019 | $14,000 | +27.3% | 569 | -16.7% | 0.00% | – |
| Q1 2019 | $11,000 | +120.0% | 683 | +90.8% | 0.00% | – |
| Q4 2018 | $5,000 | -93.7% | 358 | -90.0% | 0.00% | – |
| Q2 2018 | $79,000 | -63.9% | 3,588 | -63.2% | 0.00% | -100.0% |
| Q4 2017 | $219,000 | -40.8% | 9,754 | +9.6% | 0.01% | -40.0% |
| Q3 2017 | $370,000 | +104.4% | 8,899 | +138.1% | 0.02% | +87.5% |
| Q2 2017 | $181,000 | +503.3% | 3,737 | +330.5% | 0.01% | +300.0% |
| Q4 2016 | $30,000 | – | 868 | – | 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% |