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 | $1,375,664 | -62.7% | 10,151 | -70.0% | 0.10% | -63.4% |
| Q4 2022 | $3,692,468 | +182.7% | 33,820 | +107.2% | 0.26% | +167.7% |
| Q3 2022 | $1,306,000 | +1193.1% | 16,326 | +920.4% | 0.10% | +1000.0% |
| Q1 2022 | $101,000 | +260.7% | 1,600 | +193.6% | 0.01% | +350.0% |
| Q2 2021 | $28,000 | -96.3% | 545 | -95.9% | 0.00% | -97.2% |
| Q1 2021 | $755,000 | +3675.0% | 13,287 | +2557.4% | 0.07% | +3500.0% |
| Q4 2020 | $20,000 | -41.2% | 500 | -60.1% | 0.00% | -50.0% |
| Q2 2020 | $34,000 | +580.0% | 1,254 | +257.3% | 0.00% | +33.3% |
| Q1 2020 | $5,000 | -98.1% | 351 | -95.8% | 0.00% | -88.5% |
| Q3 2019 | $260,000 | +766.7% | 8,436 | +587.5% | 0.03% | +1200.0% |
| Q3 2018 | $30,000 | +11.1% | 1,227 | -41.7% | 0.00% | 0.0% |
| Q1 2018 | $27,000 | -76.3% | 2,106 | -58.6% | 0.00% | -81.8% |
| Q4 2017 | $114,000 | +119.2% | 5,088 | +306.1% | 0.01% | +120.0% |
| Q3 2017 | $52,000 | -71.1% | 1,253 | -66.3% | 0.01% | -70.6% |
| Q2 2017 | $180,000 | +1025.0% | 3,720 | +673.4% | 0.02% | +750.0% |
| Q4 2016 | $16,000 | – | 481 | – | 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% |