IMPINJ INC's ticker is PI and the CUSIP is 453204109. A total of 159 filers reported holding IMPINJ INC in Q3 2021. The put-call ratio across all filers is 0.48 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $0 | -100.0% | 200 | -97.6% | 0.00% | -100.0% |
| Q2 2023 | $80 | – | 8,217 | +721.7% | 0.01% | – |
| Q4 2022 | $0 | -100.0% | 1,000 | +11.1% | 0.00% | – |
| Q1 2022 | $1,000 | -85.7% | 900 | -50.0% | 0.00% | – |
| Q4 2021 | $7,000 | +600.0% | 1,800 | +1400.0% | 0.00% | – |
| Q3 2021 | $1,000 | -97.4% | 120 | -96.0% | 0.00% | -100.0% |
| Q2 2021 | $38,000 | +11.8% | 2,970 | +86.8% | 0.00% | +100.0% |
| Q1 2021 | $34,000 | -73.2% | 1,590 | -52.4% | 0.00% | -83.3% |
| Q4 2020 | $127,000 | +4133.3% | 3,338 | +549.4% | 0.01% | – |
| Q3 2020 | $3,000 | +200.0% | 514 | +71.3% | 0.00% | – |
| Q2 2020 | $1,000 | -99.6% | 300 | -99.3% | 0.00% | -100.0% |
| Q1 2020 | $251,000 | +182.0% | 40,372 | +172.8% | 0.01% | +160.0% |
| Q4 2019 | $89,000 | -76.5% | 14,800 | -35.8% | 0.01% | -85.7% |
| Q3 2019 | $379,000 | +149.3% | 23,058 | +230.2% | 0.04% | +150.0% |
| Q2 2019 | $152,000 | +176.4% | 6,984 | -42.3% | 0.01% | +180.0% |
| Q1 2019 | $55,000 | +25.0% | 12,107 | +55.2% | 0.01% | +25.0% |
| Q4 2018 | $44,000 | -74.7% | 7,803 | -50.8% | 0.00% | -69.2% |
| Q3 2018 | $174,000 | -65.7% | 15,874 | -69.1% | 0.01% | -67.5% |
| Q2 2018 | $508,000 | +150.2% | 51,415 | +73.9% | 0.04% | +122.2% |
| Q1 2018 | $203,000 | -73.4% | 29,559 | -47.4% | 0.02% | -43.8% |
| Q4 2017 | $764,000 | -10.6% | 56,192 | -11.1% | 0.03% | 0.0% |
| Q3 2017 | $855,000 | -38.3% | 63,218 | -34.3% | 0.03% | -36.0% |
| Q2 2017 | $1,385,000 | +244.5% | 96,225 | +48.0% | 0.05% | +212.5% |
| Q1 2017 | $402,000 | +957.9% | 65,019 | +226.7% | 0.02% | +1500.0% |
| Q4 2016 | $38,000 | – | 19,900 | – | 0.00% | – |
Download | ||||||
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% |