PROPHASE LABS INC's ticker is PRPH and the CUSIP is 74345W108. A total of 23 filers reported holding PROPHASE LABS INC in Q3 2021. The put-call ratio across all filers is 2.12 and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $80 | -39.8% | 18,327 | 0.0% | 0.00% | – |
| Q2 2023 | $133 | -4.3% | 18,327 | 0.0% | 0.00% | – |
| Q1 2023 | $139 | -21.0% | 18,327 | 0.0% | 0.00% | – |
| Q4 2022 | $176 | -99.9% | 18,327 | 0.0% | 0.00% | -100.0% |
| Q3 2022 | $206,000 | -7.2% | 18,327 | +4.4% | 0.00% | 0.0% |
| Q2 2022 | $222,000 | +62.0% | 17,563 | -10.6% | 0.00% | – |
| Q1 2022 | $137,000 | +1.5% | 19,651 | +4.2% | 0.00% | – |
| Q4 2021 | $135,000 | +37.8% | 18,866 | 0.0% | 0.00% | – |
| Q3 2021 | $98,000 | -15.5% | 18,866 | 0.0% | 0.00% | – |
| Q2 2021 | $116,000 | -12.1% | 18,866 | +5.2% | 0.00% | – |
| Q1 2021 | $132,000 | -19.5% | 17,936 | 0.0% | 0.00% | – |
| Q4 2020 | $164,000 | +182.8% | 17,936 | +5.9% | 0.00% | – |
| Q3 2020 | $58,000 | +132.0% | 16,936 | -5.6% | 0.00% | – |
| Q2 2020 | $25,000 | -24.2% | 17,936 | 0.0% | 0.00% | – |
| Q1 2020 | $33,000 | -5.7% | 17,936 | 0.0% | 0.00% | – |
| Q4 2019 | $35,000 | +12.9% | 17,936 | +10.2% | 0.00% | – |
| Q3 2019 | $31,000 | -8.8% | 16,275 | 0.0% | 0.00% | – |
| Q2 2019 | $34,000 | -19.0% | 16,275 | +14.0% | 0.00% | – |
| Q1 2019 | $42,000 | +2.4% | 14,275 | +8.1% | 0.00% | – |
| Q4 2018 | $41,000 | +5.1% | 13,210 | 0.0% | 0.00% | – |
| Q3 2018 | $39,000 | -9.3% | 13,210 | -0.0% | 0.00% | – |
| Q2 2018 | $43,000 | +48.3% | 13,211 | +32.1% | 0.00% | – |
| Q1 2018 | $29,000 | +31.8% | 10,000 | 0.0% | 0.00% | – |
| Q4 2017 | $22,000 | – | 10,000 | – | 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% |