IMPINJ INC's ticker is PI and the CUSIP is 453204109. A total of 119 filers reported holding IMPINJ INC in Q1 2017. The put-call ratio across all filers is 2.20 and the average weighting 0.3%.
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 | 327,125 | $29,326,757 | 12.72% |
| Sylebra Capital Ltd | 2,848,085 | $255,330,820 | 10.48% |
| AWM Investment Company, Inc. | 333,872 | $29,931,625 | 4.06% |
| Atika Capital Management LLC | 363,000 | $32,542,950 | 3.26% |
| OBERWEIS ASSET MANAGEMENT INC/ | 179,145 | $16,060,349 | 1.95% |
| Taylor Frigon Capital Management LLC | 40,865 | $3,663,547 | 1.79% |
| Cinctive Capital Management LP | 496,465 | $44,508,087 | 1.49% |
| Force Hill Capital Management LP | 72,800 | $6,526,520 | 1.41% |
| IRONWOOD INVESTMENT MANAGEMENT LLC | 25,876 | $2,319,783 | 1.34% |
| JACOB ASSET MANAGEMENT OF NEW YORK LLC | 11,989 | $1,074,814 | 1.21% |