IMPINJ INC's ticker is PI and the CUSIP is 453204109. A total of 99 filers reported holding IMPINJ INC in Q4 2018. The put-call ratio across all filers is 3.63 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2023 | $8 | +33.3% | 58 | 0.0% | 0.02% | +20.0% |
| Q4 2022 | $6 | -99.9% | 58 | 0.0% | 0.02% | +7.1% |
| Q3 2022 | $5,000 | -28.6% | 58 | -45.8% | 0.01% | +16.7% |
| Q1 2022 | $7,000 | -22.2% | 107 | 0.0% | 0.01% | -20.0% |
| Q4 2021 | $9,000 | +50.0% | 107 | 0.0% | 0.02% | +50.0% |
| Q3 2021 | $6,000 | 0.0% | 107 | 0.0% | 0.01% | -9.1% |
| Q2 2021 | $6,000 | -98.6% | 107 | -98.6% | 0.01% | -98.7% |
| Q1 2021 | $420,000 | +41900.0% | 7,381 | +12000.0% | 0.84% | +83900.0% |
| Q1 2019 | $1,000 | 0.0% | 61 | 0.0% | 0.00% | 0.0% |
| Q4 2018 | $1,000 | -50.0% | 61 | 0.0% | 0.00% | -50.0% |
| Q3 2018 | $2,000 | +100.0% | 61 | 0.0% | 0.00% | +100.0% |
| Q2 2018 | $1,000 | – | 61 | – | 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% |