IMPINJ INC's ticker is PI and the CUSIP is 453204109. A total of 106 filers reported holding IMPINJ INC in Q1 2019. The put-call ratio across all filers is 3.94 and the average weighting 0.2%.
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 ↓ |
|---|---|---|---|
| Toronado Partners, LLC | 1,517,968 | $41,699,000 | 10.88% |
| Sylebra Capital Ltd | 4,397,337 | $120,795,000 | 3.76% |
| AWM Investment Company, Inc. | 451,477 | $12,402,000 | 2.17% |
| Roubaix Capital, LLC | 59,173 | $1,625,000 | 2.16% |
| Taylor Frigon Capital Management LLC | 94,629 | $2,599,000 | 1.29% |
| G2 Investment Partners Management LLC | 185,720 | $5,102,000 | 1.21% |
| Trellus Management Company, LLC | 34,616 | $951,000 | 1.03% |
| Pier Capital, LLC | 174,921 | $4,805,000 | 0.77% |
| Capital Impact Advisors, LLC | 70,016 | $1,923,000 | 0.64% |
| IRONWOOD INVESTMENT MANAGEMENT LLC | 29,123 | $800,000 | 0.62% |