PROPHASE LABS INC's ticker is PRPH and the CUSIP is 74345W108. A total of 36 filers reported holding PROPHASE LABS INC in Q3 2023. The put-call ratio across all filers is 3.50 and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2023 | $739 | -42.7% | 97,184 | -27.6% | 0.00% | -50.0% |
| Q4 2022 | $1,290 | -99.8% | 134,188 | +79.9% | 0.01% | +20.0% |
| Q3 2022 | $840,000 | +234.7% | 74,577 | +275.1% | 0.01% | +400.0% |
| Q2 2022 | $251,000 | +91.6% | 19,883 | -5.9% | 0.00% | – |
| Q2 2021 | $131,000 | -71.0% | 21,123 | -65.5% | 0.00% | -100.0% |
| Q1 2021 | $452,000 | +7433.3% | 61,216 | +8645.1% | 0.00% | – |
| Q4 2020 | $6,000 | -86.0% | 700 | -94.9% | 0.00% | – |
| Q4 2018 | $43,000 | -32.8% | 13,768 | -35.7% | 0.00% | – |
| Q3 2018 | $64,000 | -8.6% | 21,419 | 0.0% | 0.00% | – |
| Q2 2018 | $70,000 | +27.3% | 21,419 | +15.9% | 0.00% | – |
| Q1 2018 | $55,000 | +83.3% | 18,485 | +34.3% | 0.00% | – |
| Q4 2017 | $30,000 | +36.4% | 13,768 | +34.8% | 0.00% | – |
| Q3 2017 | $22,000 | +144.4% | 10,216 | +144.3% | 0.00% | – |
| Q2 2017 | $9,000 | – | 4,181 | – | 0.00% | – |
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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% |