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 | $1,241 | -43.1% | 284,010 | -5.5% | 0.00% | -33.3% |
| Q2 2023 | $2,182 | -19.5% | 300,510 | -15.5% | 0.00% | -25.0% |
| Q1 2023 | $2,709 | -27.8% | 355,510 | -8.7% | 0.00% | -20.0% |
| Q4 2022 | $3,750 | -99.9% | 389,410 | +3.3% | 0.01% | -16.7% |
| Q3 2022 | $4,250,000 | +33.7% | 376,810 | +50.4% | 0.01% | +50.0% |
| Q2 2022 | $3,178,000 | +104.0% | 250,610 | +12.6% | 0.00% | +100.0% |
| Q1 2022 | $1,558,000 | -4.5% | 222,610 | -2.2% | 0.00% | 0.0% |
| Q4 2021 | $1,632,000 | +32.7% | 227,610 | -3.8% | 0.00% | 0.0% |
| Q3 2021 | $1,230,000 | -30.9% | 236,510 | -17.7% | 0.00% | 0.0% |
| Q2 2021 | $1,781,000 | -17.1% | 287,320 | -1.1% | 0.00% | -33.3% |
| Q1 2021 | $2,149,000 | -14.9% | 290,610 | +5.7% | 0.00% | 0.0% |
| Q4 2020 | $2,525,000 | +232.2% | 275,010 | +25.3% | 0.00% | +200.0% |
| Q3 2020 | $760,000 | +163.0% | 219,510 | +9.4% | 0.00% | – |
| Q2 2020 | $289,000 | -21.5% | 200,700 | +3.0% | 0.00% | – |
| Q1 2020 | $368,000 | -2.9% | 194,900 | +1.2% | 0.00% | – |
| Q4 2019 | $379,000 | +2.4% | 192,600 | +0.5% | 0.00% | – |
| Q3 2019 | $370,000 | -8.4% | 191,600 | +2.0% | 0.00% | – |
| Q2 2019 | $404,000 | -26.7% | 187,900 | +2.6% | 0.00% | -100.0% |
| Q1 2019 | $551,000 | -1.3% | 183,200 | +3.5% | 0.00% | 0.0% |
| Q4 2018 | $558,000 | -2.3% | 177,000 | -7.0% | 0.00% | 0.0% |
| Q3 2018 | $571,000 | -47.0% | 190,300 | -45.0% | 0.00% | 0.0% |
| Q2 2018 | $1,078,000 | +131.8% | 345,899 | +120.0% | 0.00% | 0.0% |
| Q1 2018 | $465,000 | +29.5% | 157,200 | -5.0% | 0.00% | – |
| Q4 2017 | $359,000 | +7.8% | 165,417 | +6.3% | 0.00% | – |
| Q3 2017 | $333,000 | +19.4% | 155,662 | +16.6% | 0.00% | – |
| Q2 2017 | $279,000 | +6.5% | 133,557 | +15.7% | 0.00% | – |
| Q1 2017 | $262,000 | +18.6% | 115,400 | +4.5% | 0.00% | – |
| Q4 2016 | $221,000 | +5.2% | 110,400 | +3.5% | 0.00% | – |
| Q3 2016 | $210,000 | +60.3% | 106,700 | +6.4% | 0.00% | – |
| Q2 2016 | $131,000 | -5.1% | 100,300 | +1.9% | 0.00% | – |
| Q1 2016 | $138,000 | -3.5% | 98,400 | +3.4% | 0.00% | – |
| Q4 2015 | $143,000 | +4.4% | 95,200 | +9.4% | 0.00% | – |
| Q3 2015 | $137,000 | +65.1% | 87,000 | +42.2% | 0.00% | – |
| Q2 2015 | $83,000 | +25.8% | 61,200 | +20.9% | 0.00% | – |
| Q1 2015 | $66,000 | -5.7% | 50,600 | +6.1% | 0.00% | – |
| Q4 2014 | $70,000 | +14.8% | 47,700 | +9.2% | 0.00% | – |
| Q3 2014 | $61,000 | +1.7% | 43,700 | +22.8% | 0.00% | – |
| Q2 2014 | $60,000 | -36.2% | 35,600 | -24.5% | 0.00% | – |
| Q1 2014 | $94,000 | -6.9% | 47,176 | -24.5% | 0.00% | – |
| Q4 2013 | $101,000 | -20.5% | 62,500 | -6.4% | 0.00% | – |
| Q3 2013 | $127,000 | +22.1% | 66,800 | 0.0% | 0.00% | – |
| Q2 2013 | $104,000 | – | 66,800 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| PERRITT CAPITAL MANAGEMENT INC | 142,900 | $1,812,000 | 1.10% |
| GLOBEFLEX CAPITAL L P | 56,175 | $712,000 | 0.17% |
| Avidian Wealth Solutions, LLC | 146,934 | $1,863,000 | 0.13% |
| Precision Wealth Strategies, LLC | 10,495 | $152,000 | 0.12% |
| Hillsdale Investment Management Inc. | 71,499 | $907,000 | 0.07% |
| Virtu Financial LLC | 34,275 | $435,000 | 0.04% |
| Quadrature Capital Ltd | 19,487 | $246,000 | 0.01% |
| Jump Financial, LLC | 16,502 | $209,000 | 0.01% |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 6,773 | $86,000 | 0.01% |
| Renaissance Technologies | 250,610 | $3,178,000 | 0.00% |