IMPINJ INC's ticker is PI and the CUSIP is 453204109. A total of 153 filers reported holding IMPINJ INC in Q4 2020. The put-call ratio across all filers is 1.02 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2023 | $109,365 | +54.0% | 807 | +0.2% | 0.00% | – |
| Q4 2021 | $71,000 | +129.0% | 805 | +48.3% | 0.00% | – |
| Q1 2021 | $31,000 | -95.8% | 543 | -96.9% | 0.00% | -100.0% |
| Q4 2020 | $731,000 | +407.6% | 17,455 | +219.8% | 0.00% | – |
| Q3 2020 | $144,000 | -79.7% | 5,458 | -87.1% | 0.00% | -100.0% |
| Q1 2019 | $708,000 | -46.8% | 42,236 | -53.8% | 0.01% | -33.3% |
| Q4 2018 | $1,330,000 | -60.1% | 91,384 | -31.9% | 0.01% | -53.8% |
| Q3 2018 | $3,331,000 | +433.0% | 134,224 | +374.5% | 0.03% | +420.0% |
| Q2 2018 | $625,000 | +19.5% | 28,286 | -29.6% | 0.01% | 0.0% |
| Q1 2018 | $523,000 | -80.5% | 40,155 | -66.3% | 0.01% | -73.7% |
| Q4 2017 | $2,681,000 | -6.4% | 118,998 | +72.8% | 0.02% | -26.9% |
| Q3 2017 | $2,865,000 | +78.3% | 68,846 | +108.4% | 0.03% | +52.9% |
| Q2 2017 | $1,607,000 | +318.5% | 33,030 | +160.3% | 0.02% | +325.0% |
| Q1 2017 | $384,000 | +351.8% | 12,688 | +428.7% | 0.00% | +300.0% |
| Q4 2016 | $85,000 | – | 2,400 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Sylebra Capital Ltd | 3,948,566 | $217,289,587 | 11.55% |
| SYLEBRA CAPITAL LLC | 3,948,566 | $217,289,587 | 11.55% |
| Toronado Partners, LLC | 355,825 | $19,581,050 | 11.10% |
| Ararat Capital Management LP | 287,740 | $15,834,332 | 5.38% |
| AWM Investment Company, Inc. | 365,428 | $20,109,503 | 2.97% |
| Atika Capital Management LLC | 363,000 | $19,975,890 | 2.62% |
| Aquila Investment Management LLC | 50,000 | $2,751,500 | 2.54% |
| SORA INVESTORS LLC | 165,000 | $9,079,950 | 2.03% |
| Taylor Frigon Capital Management LLC | 58,094 | $3,196,913 | 1.78% |
| HARBER ASSET MANAGEMENT LLC | 89,042 | $4,899,981 | 1.37% |