PROPHASE LABS INC's ticker is PRPH and the CUSIP is 74345W108. A total of 16 filers reported holding PROPHASE LABS INC in Q1 2015. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $385,272 | +197.9% | 88,163 | +556.5% | 0.00% | – |
| Q4 2022 | $129,331 | -21.1% | 13,430 | +4.1% | 0.00% | – |
| Q2 2022 | $164,000 | +65.7% | 12,905 | -3.5% | 0.00% | – |
| Q1 2021 | $99,000 | +17.9% | 13,373 | -66.7% | 0.00% | – |
| Q2 2017 | $84,000 | +546.2% | 40,217 | +290.3% | 0.00% | – |
| Q2 2016 | $13,000 | -31.6% | 10,304 | -23.9% | 0.00% | – |
| Q1 2016 | $19,000 | -50.0% | 13,537 | -46.2% | 0.00% | – |
| Q4 2015 | $38,000 | +72.7% | 25,177 | +77.7% | 0.00% | – |
| Q3 2015 | $22,000 | +10.0% | 14,167 | -2.6% | 0.00% | – |
| Q2 2015 | $20,000 | +5.3% | 14,548 | +2.5% | 0.00% | – |
| Q1 2015 | $19,000 | -9.5% | 14,192 | +0.6% | 0.00% | – |
| Q4 2014 | $21,000 | -8.7% | 14,104 | -14.6% | 0.00% | – |
| Q3 2014 | $23,000 | – | 16,519 | – | 0.00% | – |
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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% |