PROPHASE LABS INC's ticker is PRPH and the CUSIP is 74345W108. A total of 16 filers reported holding PROPHASE LABS 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 | $160,615 | -40.2% | 36,754 | -0.6% | 0.00% | – |
| Q2 2023 | $268,452 | -5.3% | 36,977 | -0.6% | 0.00% | – |
| Q1 2023 | $283,409 | +0.5% | 37,193 | +27.1% | 0.00% | – |
| Q4 2022 | $281,897 | -7.9% | 29,273 | +8.0% | 0.00% | – |
| Q3 2022 | $306,000 | -11.0% | 27,101 | 0.0% | 0.00% | – |
| Q2 2022 | $344,000 | +67.8% | 27,101 | -7.7% | 0.00% | – |
| Q1 2022 | $205,000 | 0.0% | 29,350 | +2.6% | 0.00% | – |
| Q4 2021 | $205,000 | +37.6% | 28,600 | -0.2% | 0.00% | – |
| Q3 2021 | $149,000 | -15.8% | 28,644 | +0.2% | 0.00% | – |
| Q2 2021 | $177,000 | – | 28,600 | +124247.8% | 0.00% | – |
| Q3 2020 | $0 | – | 23 | -59.6% | 0.00% | – |
| Q2 2020 | $0 | – | 57 | +5600.0% | 0.00% | – |
| Q4 2019 | $0 | – | 1 | -98.0% | 0.00% | – |
| Q3 2019 | $0 | -100.0% | 50 | -98.4% | 0.00% | – |
| Q2 2019 | $7,000 | -74.1% | 3,132 | -65.2% | 0.00% | – |
| Q1 2019 | $27,000 | – | 9,006 | +34538.5% | 0.00% | – |
| Q3 2018 | $0 | – | 26 | -55.2% | 0.00% | – |
| Q2 2018 | $0 | – | 58 | -3.3% | 0.00% | – |
| Q1 2018 | $0 | – | 60 | +50.0% | 0.00% | – |
| Q3 2017 | $0 | – | 40 | +3900.0% | 0.00% | – |
| Q4 2016 | $0 | – | 1 | -99.4% | 0.00% | – |
| Q3 2016 | $0 | -100.0% | 155 | -79.7% | 0.00% | – |
| Q2 2016 | $1,000 | – | 763 | +2834.6% | 0.00% | – |
| Q1 2014 | $0 | – | 26 | -7.1% | 0.00% | – |
| Q4 2013 | $0 | – | 28 | -69.6% | 0.00% | – |
| Q2 2013 | $0 | – | 92 | – | 0.00% | – |
Download | ||||||
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| PERRITT CAPITAL MANAGEMENT INC | 92,300 | $403,351 | 0.23% |
| CHAPIN DAVIS, INC. | 40,000 | $174,800 | 0.08% |
| Koss-Olinger Consulting, LLC | 42,081 | $184,000 | 0.03% |
| WINTON GROUP Ltd | 16,331 | $71,366 | 0.01% |
| SVB WEALTH LLC | 47,665 | $208,296 | 0.01% |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | 32,414 | $141,649 | 0.00% |
| Renaissance Technologies | 284,010 | $1,241 | 0.00% |
| Tower Research Capital LLC (TRC) | 9,984 | $43,630 | 0.00% |
| O'SHAUGHNESSY ASSET MANAGEMENT, LLC | 19,822 | $86,622 | 0.00% |
| HighTower Advisors, LLC | 173,124 | $756,000 | 0.00% |