IMPINJ INC's ticker is PI and the CUSIP is 453204109. A total of 117 filers reported holding IMPINJ INC in Q4 2017. The put-call ratio across all filers is 5.43 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2018 | $181,000 | -56.6% | 12,435 | -25.9% | 0.04% | -47.2% |
| Q3 2018 | $417,000 | +12.4% | 16,785 | 0.0% | 0.07% | +5.9% |
| Q2 2018 | $371,000 | +86.4% | 16,785 | +9.8% | 0.07% | +83.8% |
| Q1 2018 | $199,000 | -47.5% | 15,285 | -9.2% | 0.04% | -46.4% |
| Q4 2017 | $379,000 | -45.5% | 16,835 | +0.6% | 0.07% | -49.6% |
| Q3 2017 | $696,000 | +131.2% | 16,735 | +170.4% | 0.14% | +124.6% |
| Q2 2017 | $301,000 | – | 6,190 | – | 0.06% | – |
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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% |