IMPINJ INC's ticker is PI and the CUSIP is 453204109. A total of 164 filers reported holding IMPINJ INC in Q1 2021. The put-call ratio across all filers is 0.39 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2021 | $1,973,000 | +35.8% | 34,700 | 0.0% | 0.00% | +100.0% |
| Q4 2020 | $1,453,000 | +43.3% | 34,700 | -9.8% | 0.00% | 0.0% |
| Q3 2020 | $1,014,000 | -0.7% | 38,481 | +3.5% | 0.00% | 0.0% |
| Q2 2020 | $1,021,000 | +67.9% | 37,181 | +2.2% | 0.00% | 0.0% |
| Q1 2020 | $608,000 | +20.9% | 36,381 | +86.9% | 0.00% | – |
| Q4 2019 | $503,000 | +128.6% | 19,465 | +172.9% | 0.00% | – |
| Q3 2019 | $220,000 | – | 7,133 | – | 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% |