PROPHASE LABS INC's ticker is PRPH and the CUSIP is 74345W108. A total of 39 filers reported holding PROPHASE LABS INC in Q1 2023. The put-call ratio across all filers is 3.60 and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $2,000 | -97.5% | 480 | -95.6% | 0.00% | – |
| Q2 2023 | $79,000 | +1875.0% | 10,880 | +2166.7% | 0.00% | – |
| Q1 2023 | $4,000 | -95.5% | 480 | -94.8% | 0.00% | – |
| Q4 2022 | $89,000 | +1680.0% | 9,180 | +1812.5% | 0.00% | – |
| Q3 2022 | $5,000 | -16.7% | 480 | -4.0% | 0.00% | – |
| Q2 2022 | $6,000 | +50.0% | 500 | 0.0% | 0.00% | – |
| Q1 2022 | $4,000 | 0.0% | 500 | 0.0% | 0.00% | – |
| Q4 2021 | $4,000 | – | 500 | +284.6% | 0.00% | – |
| Q3 2020 | $0 | -100.0% | 130 | -84.3% | 0.00% | – |
| Q2 2020 | $1,000 | 0.0% | 830 | +32.2% | 0.00% | – |
| Q1 2020 | $1,000 | – | 628 | +52.4% | 0.00% | – |
| Q4 2019 | $0 | – | 412 | 0.0% | 0.00% | – |
| Q3 2019 | $0 | – | 412 | +106.0% | 0.00% | – |
| Q2 2019 | $0 | -100.0% | 200 | 0.0% | 0.00% | – |
| Q1 2019 | $1,000 | 0.0% | 200 | 0.0% | 0.00% | – |
| Q4 2018 | $1,000 | 0.0% | 200 | 0.0% | 0.00% | – |
| Q3 2018 | $1,000 | 0.0% | 200 | 0.0% | 0.00% | – |
| Q2 2018 | $1,000 | 0.0% | 200 | -7.0% | 0.00% | – |
| Q1 2018 | $1,000 | – | 215 | 0.0% | 0.00% | – |
| Q4 2017 | $0 | – | 215 | 0.0% | 0.00% | – |
| Q3 2017 | $0 | – | 215 | +7.5% | 0.00% | – |
| Q2 2017 | $0 | – | 200 | 0.0% | 0.00% | – |
| Q1 2017 | $0 | – | 200 | +19900.0% | 0.00% | – |
| Q1 2014 | $0 | – | 1 | – | 0.00% | – |
Download | ||||||
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Renaissance Technologies | 219,510 | $760,000 | 0.00% |
| ROYAL BANK OF CANADA | 130 | $0 | 0.00% |
| VANGUARD GROUP INC | 42,127 | $146,000 | 0.00% |
| Advisory Services Network, LLC | 600 | $2,000 | 0.00% |
| UBS Group AG | 5,103 | $18,000 | 0.00% |
| COMMONWEALTH EQUITY SERVICES, LLC | 16,936 | $58,000 | 0.00% |
| BANK OF AMERICA CORP /DE/ | 23 | $0 | 0.00% |
| PNC FINANCIAL SERVICES GROUP, INC. | 25,402 | $88,000 | 0.00% |
| WELLS FARGO & COMPANY/MN | 54 | $0 | 0.00% |
| NORTHERN TRUST CORP | 40,606 | $141,000 | 0.00% |