ProPhase Labs, Inc.
PRPH- Exchange
- OTC
- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0000868278
No open-market purchases or sales by ProPhase Labs, Inc. insiders were filed in the last 90 days; 2 institutions reported holding it in 13F filings for Q2 2026, worth $2 in total; no superinvestor holds it.
13F holders, Q4 2024
Institutional positions in ProPhase Labs, Inc. as of Dec 31, 2024. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 30
- +3 vs. Q3 2024
- Shares held
- 2.42M
- +667.0K (+38.1%) vs. Q3 2024
- Total value
- $1.91M
- −$2.32M (−54.8%) vs. Q3 2024
- New holders
- 8
- 8 more added
- Sold out
- 5
- 5 more reduced
Compare with Q3 2024: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting PRPH on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 2 | $2 |
| Q1 2026 | 2 | $2 |
| Q4 2025 | 17 | $92.9K |
| Q3 2025 | 29 | $1.36M |
| Q2 2025 | 33 | $1.05M |
| Q1 2025 | 37 | $2.02M |
| Q4 2024 | 30 | $1.91M |
| Q3 2024 | 27 | $4.23M |
| Q2 2024 | 29 | $7.27M |
| Q1 2024 | 32 | $11.0M |
| Q4 2023 | 27 | $7.63M |
| Q3 2023 | 35 | $8.56M |
| Q2 2023 | 45 | $15.8M |
| Q1 2023 | 39 | $18.6M |
| Q4 2022 | 51 | $26.7M |
| Q3 2022 | 43 | $30.3M |
| Q2 2022 | 39 | $24.9M |
| Q1 2022 | 22 | $10.8M |
| Q4 2021 | 25 | $10.8M |
| Q3 2021 | 21 | $8.56M |
| Q2 2021 | 23 | $9.95M |
| Q1 2021 | 29 | $9.58M |
Institutions, Q4 2024
Shares, value and share of portfolio for each institution holding ProPhase Labs, Inc.; share changes are against Q3 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Group Inc | 655,032 | $495.9K | 0.00% | −915−0.1% | Reduced |
| Renaissance Technologies LLC | 286,485 | $216.9K | 0.00% | +71,375+33.2% | Added |
| HighTower Advisors, LLC | 236,781 | $179.3K | 0.00% | +57,736+32.2% | Added |
| Sheets Smith Wealth Management | 208,300 | $157.7K | 0.02% | +208,300 | New |
| Geode Capital Management, LLC | 203,528 | $154.1K | 0.00% | +42,793+26.6% | Added |
| Perritt Capital Management Inc | 190,000 | $143.8K | 0.07% | +107,068+129.1% | Added |
| Chapin Davis, Inc. | 50,000 | $121.0K | 0.04% | 00.0% | Unchanged |
| Warberg Asset Management LLC | 101,672 | $77.0K | 0.02% | +101,672 | New |
| BlackRock, Inc. | 69,642 | $52.7K | 0.00% | +261+0.4% | Added |
| Squarepoint Ops LLC | 52,394 | $39.7K | 0.00% | +52,394 | New |
| Boston Private Wealth LLC | 47,665 | $36.1K | 0.00% | +47,665 | New |
| Susquehanna International Group, LLP | 46,951 | $35.5K | 0.00% | −17,955−27.7% | Reduced |
| State Street Corp | 44,663 | $33.8K | 0.00% | 00.0% | Unchanged |
| Bank of New York Mellon Corp | 37,053 | $28.1K | 0.00% | 00.0% | Unchanged |
| Northern Trust Corp | 36,725 | $27.8K | 0.00% | −4,779−11.5% | Reduced |
| Bank of America Corp | 36,719 | $27.8K | 0.00% | 00.0% | Unchanged |
| United Capital Management of KS, Inc. | 34,700 | $26.3K | 0.00% | +34,700 | New |
| Price T Rowe Associates Inc | 17,300 | $13.0K | 0.00% | 00.0% | Unchanged |
| Two Sigma Securities, LLC | 16,443 | $12.4K | 0.00% | +4,434+36.9% | Added |
| Engineers Gate Manager LP | 15,974 | $12.1K | 0.00% | +15,974 | New |
| Sykon Capital LLC | 12,700 | $9.62K | 0.00% | 00.0% | Unchanged |
| Morgan Stanley | 9,166 | $6.94K | 0.00% | +4,784+109.2% | Added |
| UBS Group AG | 3,229 | $2.44K | 0.00% | −7,279−69.3% | Reduced |
| JPMorgan Chase & Co | 1,800 | $1.36K | 0.00% | −2−0.1% | Reduced |
| Wells Fargo & Company | 1,530 | $1.16K | 0.00% | 00.0% | Unchanged |
| Simplex Trading, LLC | 1,586 | $1.00K | 0.00% | +1,472+1,291.2% | Added |
| SBI Securities Co., Ltd. | 404 | $306 | 0.00% | +404 | New |
| Tower Research Capital LLC (TRC) | 116 | $88 | 0.00% | +116 | New |
| CoreCap Advisors, LLC | 100 | $76 | 0.00% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 97 | $73 | 0.00% | 00.0% | Unchanged |
| Bridgeway Capital Management, LLC | 0 | $0 | 0.00% | −23,095−100.0% | Sold out |
| Commonwealth Equity Services, LLC | 0 | $0 | 0.00% | −13,362−100.0% | Sold out |
| Barclays PLC | 0 | $0 | 0.00% | −11,767−100.0% | Sold out |
| Advisor Group Holdings, Inc. | 0 | $0 | 0.00% | −2,000−100.0% | Sold out |
| Jamison Private Wealth Management, Inc. | 0 | $0 | 0.00% | −3,000−100.0% | Sold out |