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 | ||||
|---|---|---|---|---|---|---|
| Q4 2019 | $1,000 | 0.0% | 31 | 0.0% | 0.00% | 0.0% |
| Q1 2019 | $1,000 | – | 31 | 0.0% | 0.00% | – |
| Q4 2018 | $0 | -100.0% | 31 | 0.0% | 0.00% | – |
| Q3 2018 | $1,000 | 0.0% | 31 | 0.0% | 0.00% | -100.0% |
| Q2 2018 | $1,000 | – | 31 | 0.0% | 0.00% | – |
| Q1 2018 | $0 | -100.0% | 31 | 0.0% | 0.00% | -100.0% |
| Q4 2017 | $1,000 | 0.0% | 31 | 0.0% | 0.00% | 0.0% |
| Q3 2017 | $1,000 | -50.0% | 31 | 0.0% | 0.00% | 0.0% |
| Q2 2017 | $2,000 | – | 31 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Toronado Partners, LLC | 752,312 | $21,531,000 | 9.46% |
| Sylebra Capital Ltd | 4,231,582 | $121,108,000 | 5.61% |
| AWM Investment Company, Inc. | 513,077 | $14,684,000 | 2.81% |
| Taylor Frigon Capital Management LLC | 95,885 | $2,744,000 | 1.90% |
| G2 Investment Partners Management LLC | 211,323 | $6,048,000 | 1.90% |
| Trellus Management Company, LLC | 35,810 | $1,025,000 | 1.39% |
| IRONWOOD INVESTMENT MANAGEMENT LLC | 31,621 | $905,000 | 0.71% |
| EAM Global Investors LLC | 51,313 | $1,469,000 | 0.62% |
| GMT CAPITAL CORP | 611,500 | $17,501,000 | 0.61% |
| COOPER CREEK PARTNERS MANAGEMENT LLC | 55,514 | $1,589,000 | 0.61% |