PROPHASE LABS INC's ticker is PRPH and the CUSIP is 74345W108. A total of 27 filers reported holding PROPHASE LABS INC in Q4 2021. The put-call ratio across all filers is 1.11 and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $159,942 | -70.2% | 36,600 | -50.4% | 0.00% | – |
| Q2 2023 | $535,890 | +18.7% | 73,814 | +24.5% | 0.00% | – |
| Q1 2023 | $451,607 | -45.2% | 59,266 | -30.8% | 0.00% | – |
| Q4 2022 | $824,222 | +124.6% | 85,589 | +163.4% | 0.00% | – |
| Q3 2022 | $367,000 | -1.6% | 32,500 | +10.5% | 0.00% | – |
| Q2 2022 | $373,000 | +30.0% | 29,400 | -28.2% | 0.00% | – |
| Q1 2022 | $287,000 | -50.0% | 40,934 | -49.0% | 0.00% | – |
| Q4 2021 | $574,000 | +1.4% | 80,200 | -26.3% | 0.00% | – |
| Q3 2021 | $566,000 | -38.3% | 108,887 | -26.3% | 0.00% | – |
| Q2 2021 | $917,000 | +17.4% | 147,782 | +40.0% | 0.00% | – |
| Q1 2021 | $781,000 | +2689.3% | 105,531 | +457.3% | 0.00% | – |
| Q2 2020 | $28,000 | -50.0% | 18,935 | -36.3% | 0.00% | – |
| Q1 2020 | $56,000 | +36.6% | 29,717 | +42.9% | 0.00% | – |
| Q4 2019 | $41,000 | -2.4% | 20,789 | -10.4% | 0.00% | – |
| Q3 2019 | $42,000 | -51.7% | 23,193 | -43.6% | 0.00% | – |
| Q2 2019 | $87,000 | +190.0% | 41,151 | +308.3% | 0.00% | – |
| Q3 2018 | $30,000 | – | 10,079 | – | 0.00% | – |
Download | ||||||
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| PERRITT CAPITAL MANAGEMENT INC | 208,400 | $1,459,000 | 0.79% |
| Avidian Wealth Solutions, LLC | 140,342 | $982,000 | 0.06% |
| Renaissance Technologies | 222,610 | $1,558,000 | 0.00% |
| ROYAL BANK OF CANADA | 500 | $4,000 | 0.00% |
| COMMONWEALTH EQUITY SERVICES, LLC | 19,651 | $137,000 | 0.00% |
| VANGUARD GROUP INC | 512,609 | $3,588,000 | 0.00% |
| UBS Group AG | 1,504 | $11,000 | 0.00% |
| BANK OF AMERICA CORP /DE/ | 29,350 | $205,000 | 0.00% |
| WELLS FARGO & COMPANY/MN | 1,608 | $12,000 | 0.00% |
| NORTHERN TRUST CORP | 18,866 | $132,000 | 0.00% |