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 | ||||
|---|---|---|---|---|---|---|
| Q1 2022 | $47,000 | -28.8% | 745 | 0.0% | 0.01% | -25.0% |
| Q4 2021 | $66,000 | +53.5% | 745 | 0.0% | 0.01% | +33.3% |
| Q3 2021 | $43,000 | +13.2% | 745 | 0.0% | 0.01% | +20.0% |
| Q2 2021 | $38,000 | -9.5% | 745 | 0.0% | 0.01% | -28.6% |
| Q1 2021 | $42,000 | +35.5% | 745 | 0.0% | 0.01% | +40.0% |
| Q4 2020 | $31,000 | +55.0% | 745 | 0.0% | 0.01% | +25.0% |
| Q3 2020 | $20,000 | 0.0% | 745 | 0.0% | 0.00% | 0.0% |
| Q2 2020 | $20,000 | – | 745 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Ice Pond Lane Advisers, LLC | 683,838 | $15,407,000 | 10.50% |
| IPL Advisers, LLC | 649,886 | $14,642,000 | 9.27% |
| Sylebra Capital Ltd | 3,899,063 | $87,846,000 | 7.07% |
| AWM Investment Company, Inc. | 515,224 | $11,608,000 | 2.25% |
| Taylor Frigon Capital Management LLC | 182,500 | $4,112,000 | 1.66% |
| BERYLSON CAPITAL PARTNERS, LLC | 45,000 | $1,014,000 | 1.56% |
| Senvest Management, LLC | 593,492 | $13,371,000 | 0.94% |
| GILDER GAGNON HOWE & CO LLC | 2,053,490 | $46,265,000 | 0.62% |
| Clarius Group, LLC | 51,486 | $1,160,000 | 0.52% |
| IRONWOOD INVESTMENT MANAGEMENT LLC | 31,600 | $712,000 | 0.51% |