IMPINJ INC's ticker is and the CUSIP is 453204909. A total of 3 filers reported holding IMPINJ INC in Q4 2020. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $3,219,255 | -42.2% | 58,500 | -5.8% | 0.01% | -38.9% |
| Q2 2023 | $5,567,265 | +5035.1% | 62,100 | +7662.5% | 0.02% | – |
| Q1 2023 | $108,416 | -75.2% | 800 | -80.0% | 0.00% | -100.0% |
| Q4 2022 | $436,720 | +127.5% | 4,000 | +66.7% | 0.00% | – |
| Q3 2022 | $192,000 | +966.7% | 2,400 | +700.0% | 0.00% | – |
| Q2 2022 | $18,000 | -87.7% | 300 | -87.0% | 0.00% | – |
| Q1 2022 | $146,000 | -67.7% | 2,300 | -54.9% | 0.00% | – |
| Q4 2021 | $452,000 | +133.0% | 5,100 | +50.0% | 0.00% | – |
| Q3 2021 | $194,000 | +29.3% | 3,400 | +17.2% | 0.00% | – |
| Q2 2021 | $150,000 | -37.2% | 2,900 | -31.0% | 0.00% | – |
| Q1 2021 | $239,000 | -47.1% | 4,200 | -61.1% | 0.00% | -100.0% |
| Q4 2020 | $452,000 | -58.1% | 10,800 | -73.7% | 0.00% | -66.7% |
| Q3 2020 | $1,080,000 | +70.1% | 41,000 | +77.5% | 0.00% | 0.0% |
| Q2 2020 | $635,000 | -59.2% | 23,100 | -75.2% | 0.00% | -76.9% |
| Q1 2020 | $1,557,000 | +9.1% | 93,200 | +68.8% | 0.01% | +30.0% |
| Q4 2019 | $1,427,000 | -45.4% | 55,200 | -34.9% | 0.01% | -52.4% |
| Q3 2019 | $2,614,000 | +239.5% | 84,800 | +215.2% | 0.02% | +200.0% |
| Q2 2019 | $770,000 | +1103.1% | 26,900 | +607.9% | 0.01% | +600.0% |
| Q1 2019 | $64,000 | -85.4% | 3,800 | -87.3% | 0.00% | -75.0% |
| Q4 2018 | $437,000 | -37.7% | 30,000 | +6.0% | 0.00% | -33.3% |
| Q3 2018 | $702,000 | -77.5% | 28,300 | -79.9% | 0.01% | -77.8% |
| Q2 2018 | $3,118,000 | +188.2% | 141,000 | +69.7% | 0.03% | +145.5% |
| Q1 2018 | $1,082,000 | -15.7% | 83,100 | +45.8% | 0.01% | +22.2% |
| Q4 2017 | $1,284,000 | -31.6% | 57,000 | +26.4% | 0.01% | -47.1% |
| Q3 2017 | $1,877,000 | -5.7% | 45,100 | +10.3% | 0.02% | -19.0% |
| Q2 2017 | $1,990,000 | +2241.2% | 40,900 | +1360.7% | 0.02% | +2000.0% |
| Q1 2017 | $85,000 | +2025.0% | 2,800 | +2700.0% | 0.00% | – |
| Q4 2016 | $4,000 | – | 100 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| GROUP ONE TRADING, L.P. | 10,800 | $452,000 | 0.00% |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% |
| SIMPLEX TRADING, LLC | 47 | $196,000 | 0.00% |