IMPINJ INC's ticker is PI and the CUSIP is 453204109. A total of 181 filers reported holding IMPINJ INC in Q4 2021. The put-call ratio across all filers is 0.63 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $346,689 | -82.7% | 6,300 | -82.1% | 0.06% | -83.0% |
| Q3 2021 | $2,008,000 | +6.2% | 35,150 | -4.1% | 0.36% | +6.1% |
| Q2 2021 | $1,891,000 | -7.0% | 36,650 | +2.5% | 0.34% | -14.2% |
| Q1 2021 | $2,034,000 | +25.7% | 35,769 | -7.5% | 0.40% | +11.7% |
| Q4 2020 | $1,618,000 | +109.9% | 38,650 | +32.1% | 0.36% | +76.8% |
| Q3 2020 | $771,000 | +81.0% | 29,250 | +88.7% | 0.20% | +63.7% |
| Q2 2020 | $426,000 | +149.1% | 15,500 | +51.6% | 0.12% | +103.3% |
| Q1 2020 | $171,000 | -31.9% | 10,225 | +5.1% | 0.06% | -21.8% |
| Q4 2019 | $251,000 | -18.5% | 9,725 | -2.5% | 0.08% | -24.3% |
| Q3 2019 | $308,000 | -51.0% | 9,975 | -54.6% | 0.10% | -51.0% |
| Q2 2019 | $629,000 | +58.0% | 21,975 | -7.4% | 0.21% | +52.2% |
| Q1 2019 | $398,000 | – | 23,725 | – | 0.14% | – |
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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% |