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 | ||||
|---|---|---|---|---|---|---|
| Q1 2023 | $36,180 | -77.3% | 4,748 | -71.3% | 0.00% | – |
| Q4 2022 | $159,290 | -44.5% | 16,541 | -35.0% | 0.00% | – |
| Q3 2022 | $287,000 | +1494.4% | 25,461 | +1671.8% | 0.00% | – |
| Q2 2022 | $18,000 | +63.6% | 1,437 | -4.5% | 0.00% | – |
| Q1 2022 | $11,000 | -15.4% | 1,504 | -19.5% | 0.00% | – |
| Q4 2021 | $13,000 | -76.8% | 1,868 | -79.3% | 0.00% | – |
| Q2 2021 | $56,000 | +5500.0% | 9,040 | +5036.4% | 0.00% | – |
| Q1 2021 | $1,000 | -90.9% | 176 | -84.3% | 0.00% | – |
| Q4 2020 | $11,000 | -38.9% | 1,121 | -78.0% | 0.00% | – |
| Q3 2020 | $18,000 | +80.0% | 5,103 | -26.3% | 0.00% | – |
| Q2 2020 | $10,000 | -64.3% | 6,925 | -52.5% | 0.00% | – |
| Q1 2020 | $28,000 | +7.7% | 14,564 | +8.1% | 0.00% | – |
| Q4 2019 | $26,000 | 0.0% | 13,472 | +1.0% | 0.00% | – |
| Q3 2019 | $26,000 | -27.8% | 13,337 | -21.0% | 0.00% | – |
| Q2 2019 | $36,000 | -37.9% | 16,875 | -13.0% | 0.00% | – |
| Q1 2019 | $58,000 | -18.3% | 19,398 | -14.3% | 0.00% | – |
| Q4 2018 | $71,000 | +1.4% | 22,641 | -2.8% | 0.00% | – |
| Q3 2018 | $70,000 | -16.7% | 23,297 | -9.4% | 0.00% | – |
| Q2 2018 | $84,000 | +64.7% | 25,713 | +50.5% | 0.00% | – |
| Q1 2018 | $51,000 | +37.8% | 17,086 | -0.1% | 0.00% | – |
| Q4 2017 | $37,000 | -22.9% | 17,100 | -22.6% | 0.00% | – |
| Q3 2017 | $48,000 | +108.7% | 22,095 | +98.6% | 0.00% | – |
| Q2 2017 | $23,000 | -4.2% | 11,125 | +5.0% | 0.00% | – |
| Q1 2017 | $24,000 | -17.2% | 10,600 | -28.2% | 0.00% | – |
| Q4 2016 | $29,000 | +3.6% | 14,756 | +3.1% | 0.00% | – |
| Q3 2016 | $28,000 | +100.0% | 14,309 | +35.0% | 0.00% | – |
| Q2 2016 | $14,000 | -26.3% | 10,600 | -21.9% | 0.00% | – |
| Q1 2016 | $19,000 | -36.7% | 13,577 | -33.1% | 0.00% | – |
| Q4 2015 | $30,000 | -11.8% | 20,300 | -4.5% | 0.00% | – |
| Q3 2015 | $34,000 | +21.4% | 21,265 | +3.7% | 0.00% | – |
| Q2 2015 | $28,000 | +47.4% | 20,500 | +36.8% | 0.00% | – |
| Q1 2015 | $19,000 | -5.0% | 14,984 | +7.1% | 0.00% | – |
| Q4 2014 | $20,000 | – | 13,996 | – | 0.00% | – |
Download | ||||||
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| PERRITT CAPITAL MANAGEMENT INC | 122,500 | $1,382,000 | 0.88% |
| Avidian Wealth Solutions, LLC | 156,024 | $1,760,000 | 0.13% |
| GLOBEFLEX CAPITAL L P | 56,175 | $634,000 | 0.11% |
| NAVELLIER & ASSOCIATES INC | 40,219 | $454,000 | 0.10% |
| Precision Wealth Strategies, LLC | 10,555 | $109,000 | 0.10% |
| Keebeck Wealth Management, LLC | 20,000 | $226,000 | 0.04% |
| Covestor Ltd | 3,316 | $37,000 | 0.03% |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | 51,888 | $585,000 | 0.02% |
| Quadrature Capital Ltd | 30,490 | $345,000 | 0.01% |
| RITHOLTZ WEALTH MANAGEMENT | 20,676 | $233,000 | 0.01% |