Ownership history in RENAISSANCE TECHNOLOGIES LLC · 62 quarters on record
This page tracks every 13F SEC filing in which RENAISSANCE TECHNOLOGIES LLC reported a position in PROPHASE LABS INC COM (PRPH). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price — sourced directly from SEC EDGAR 13F filings.
| Quarter | Action | Shares | Change | Chg % | % of Fund | Mkt Value | Price (EOQ) |
|---|---|---|---|---|---|---|---|
| 2025 Q3 | REDUCED | 10,100 | -127,823 | -92.7% | 0.00% | $5K | $4.60 |
| 2025 Q2 | REDUCED | 137,923 | -161,887 | -54.0% | 0.00% | $54K | $3.90 |
| 2025 Q1 | ADDED | 299,810 | +13,325 | +4.7% | 0.00% | $121K | $4.00 |
| 2024 Q4 | ADDED | 286,485 | +71,375 | +33.2% | 0.00% | $217K | $7.60 |
| 2024 Q3 | REDUCED | 215,110 | -5,400 | -2.4% | 0.00% | $521K | $24.20 |
| 2024 Q2 | REDUCED | 220,510 | -14,296 | -6.1% | 0.00% | $922K | $41.80 |
| 2024 Q1 | REDUCED | 234,806 | -10,904 | -4.4% | 0.00% | $1.5M | $64.70 |
| 2023 Q4 | REDUCED | 245,710 | -38,300 | -13.5% | 0.00% | $1.1M | $45.20 |
| 2023 Q3 | REDUCED | 284,010 | -16,500 | -5.5% | 0.00% | $1.2M | $43.70 |
| 2023 Q2 | REDUCED | 300,510 | -55,000 | -15.5% | 0.00% | $2.2M | $72.60 |
As of 2025 Q4 — sorted by position size