IMPINJ INC's ticker is PI and the CUSIP is 453204109. A total of 113 filers reported holding IMPINJ INC in Q1 2018. The put-call ratio across all filers is 2.77 and the average weighting 0.8%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2019 | $53,000 | -15.9% | 2,061 | 0.0% | 0.00% | – |
| Q3 2019 | $63,000 | -1.6% | 2,061 | -5.0% | 0.00% | – |
| Q2 2019 | $64,000 | +433.3% | 2,169 | +215.7% | 0.00% | – |
| Q1 2019 | $12,000 | -80.6% | 687 | -83.7% | 0.00% | -100.0% |
| Q4 2018 | $62,000 | -48.8% | 4,219 | -13.8% | 0.00% | 0.0% |
| Q3 2018 | $121,000 | +83.3% | 4,893 | -4.4% | 0.00% | 0.0% |
| Q2 2018 | $66,000 | 0.0% | 5,118 | 0.0% | 0.00% | 0.0% |
| Q1 2018 | $66,000 | -34.7% | 5,118 | +13.3% | 0.00% | 0.0% |
| Q4 2017 | $101,000 | -50.0% | 4,518 | -7.2% | 0.00% | -50.0% |
| Q3 2017 | $202,000 | -17.2% | 4,868 | -2.9% | 0.00% | -33.3% |
| Q2 2017 | $244,000 | +52.5% | 5,015 | -5.0% | 0.00% | +50.0% |
| Q1 2017 | $160,000 | +15900.0% | 5,278 | +35086.7% | 0.00% | – |
| Q4 2016 | $1,000 | -93.3% | 15 | -96.3% | 0.00% | – |
| Q3 2016 | $15,000 | – | 406 | – | 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% |