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 2025
Institutional positions in ProPhase Labs, Inc. as of Dec 31, 2025. 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
- 17
- −12 vs. Q3 2025
- Shares held
- 207.5K
- −2.77M (−93.0%) vs. Q3 2025
- Total value
- $92.9K
- −$1.27M (−93.2%) vs. Q3 2025
- New holders
- 3
- 1 more added
- Sold out
- 15
- 13 more reduced
Compare with Q3 2025: 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 2025
Shares, value and share of portfolio for each institution holding ProPhase Labs, Inc.; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Sykon Capital LLC | 64,478 | $28.9K | 0.01% | −580,317−90.0% | Reduced |
| Vanguard Group Inc | 53,192 | $23.8K | 0.00% | −478,727−90.0% | Reduced |
| Jane Street Group, LLC | 21,952 | $9.82K | 0.00% | +21,952 | New |
| StoneX Group Inc. | 20,000 | $8.95K | 0.00% | +20,000 | New |
| HighTower Advisors, LLC | 18,839 | $8.43K | 0.00% | −218,499−92.1% | Reduced |
| Geode Capital Management, LLC | 16,262 | $7.28K | 0.00% | −286,667−94.6% | Reduced |
| Simplex Trading, LLC | 7,431 | $3.33K | 0.00% | −33,167−81.7% | Reduced |
| UBS Group AG | 3,056 | $1.37K | 0.00% | −16,684−84.5% | Reduced |
| Morgan Stanley | 919 | $411 | 0.00% | −8,248−90.0% | Reduced |
| CoreCap Advisors, LLC | 720 | $322 | 0.00% | +620+620.0% | Added |
| JPMorgan Chase & Co | 177 | $79 | 0.00% | −1,588−90.0% | Reduced |
| Tower Research Capital LLC (TRC) | 163 | $73 | 0.00% | +163 | New |
| BlackRock, Inc. | 126 | $56 | 0.00% | −27,900−99.6% | Reduced |
| Bank of America Corp | 114 | $51 | 0.00% | −1,004−89.8% | Reduced |
| SBI Securities Co., Ltd. | 50 | $22 | 0.00% | −454−90.1% | Reduced |
| Wells Fargo & Company | 23 | $10 | 0.00% | −1,507−98.5% | Reduced |
| Farther Finance Advisors, LLC | 9 | $4 | 0.00% | −88−90.7% | Reduced |
| Susquehanna International Group, LLP | 0 | $0 | 0.00% | −397,914−100.0% | Sold out |
| Accretive Wealth Partners, LLC | 0 | $0 | 0.00% | −250,000−100.0% | Sold out |
| Apollon Wealth Management, LLC | 0 | $0 | 0.00% | −182,464−100.0% | Sold out |
| Chapin Davis, Inc. | 0 | $0 | 0.00% | −80,000−100.0% | Sold out |
| Two Sigma Securities, LLC | 0 | $0 | 0.00% | −47,472−100.0% | Sold out |
| State Street Corp | 0 | $0 | 0.00% | −44,663−100.0% | Sold out |
| Bank of New York Mellon Corp | 0 | $0 | 0.00% | −37,052−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −28,768−100.0% | Sold out |
| Northern Trust Corp | 0 | $0 | 0.00% | −23,214−100.0% | Sold out |
| BKD Wealth Advisors, LLC | 0 | $0 | 0.00% | −19,598−100.0% | Sold out |
| Cambridge Investment Research Advisors, Inc. | 0 | $0 | 0.00% | −14,795−100.0% | Sold out |
| Annex Advisory Services, LLC | 0 | $0 | 0.00% | −15,000−100.0% | Sold out |
| Renaissance Technologies LLC | 0 | $0 | 0.00% | −10,100−100.0% | Sold out |
| Nordwand Advisors, LLC | 0 | $0 | 0.00% | −10,000−100.0% | Sold out |
| Key Financial Inc | 0 | $0 | 0.00% | −1−100.0% | Sold out |