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 2021
Institutional positions in ProPhase Labs, Inc. as of Dec 31, 2021. 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
- 25
- +4 vs. Q3 2021
- Shares held
- 1.51M
- −137.3K (−8.3%) vs. Q3 2021
- Total value
- $10.8M
- +$2.26M (+26.4%) vs. Q3 2021
- New holders
- 10
- 5 more added
- Sold out
- 6
- 4 more reduced
Compare with Q3 2021: 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 2021
Shares, value and share of portfolio for each institution holding ProPhase Labs, Inc.; share changes are against Q3 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Group Inc | 497,938 | $3.57M | 0.00% | +30,596+6.5% | Added |
| Renaissance Technologies LLC | 227,610 | $1.63M | 0.00% | −8,900−3.8% | Reduced |
| Perritt Capital Management Inc | 208,800 | $1.50M | 0.77% | +20,400+10.8% | Added |
| Ameriprise Financial Inc | 134,651 | $964.0K | 0.00% | +134,651 | New |
| Avidian Wealth Solutions, LLC | 119,754 | $859.0K | 0.05% | +14,552+13.8% | Added |
| Geode Capital Management, LLC | 105,857 | $758.0K | 0.00% | 00.0% | Unchanged |
| Bank of New York Mellon Corp | 49,000 | $351.0K | 0.00% | 00.0% | Unchanged |
| Bank of America Corp | 28,600 | $205.0K | 0.00% | −44−0.2% | Reduced |
| Citadel Advisors LLC | 28,449 | $204.0K | 0.00% | +6,690+30.7% | Added |
| State Street Corp | 27,195 | $195.0K | 0.00% | 00.0% | Unchanged |
| BlackRock Inc. | 26,709 | $191.0K | 0.00% | −2,069−7.2% | Reduced |
| Northern Trust Corp | 18,866 | $135.0K | 0.00% | 00.0% | Unchanged |
| Commonwealth Equity Services, LLC | 18,866 | $135.0K | 0.00% | 00.0% | Unchanged |
| Morgan Stanley | 6,227 | $45.0K | 0.00% | −4,087−39.6% | Reduced |
| Group One Trading, L.P. | 3,400 | $24.0K | 0.00% | +3,400 | New |
| UBS Group AG | 1,868 | $13.0K | 0.00% | +1,868 | New |
| Wells Fargo & Company | 1,608 | $12.0K | 0.00% | +2+0.1% | Added |
| Simplex Trading, LLC | 1,548 | $11.0K | 0.00% | +1,548 | New |
| Captrust Financial Advisors | 1,000 | $7.00K | 0.00% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 600 | $4.00K | 0.00% | +600 | New |
| Royal Bank of Canada | 500 | $4.00K | 0.00% | +500 | New |
| Tower Research Capital LLC (TRC) | 370 | $3.00K | 0.00% | +370 | New |
| North Star Investment Management Corp. | 100 | $1.00K | 0.00% | +100 | New |
| CoreCap Advisors, LLC | 100 | $1.00K | 0.00% | +100 | New |
| Dixon Hughes Goodman Wealth Advisors LLC | 175 | $1.00K | 0.00% | +175 | New |
| Bank of Montreal | 0 | $0 | 0.00% | −158,587−100.0% | Sold out |
| Kamunting Street Capital Management, L.P. | 0 | $0 | 0.00% | −98,888−100.0% | Sold out |
| Susquehanna International Group, LLP | 0 | $0 | 0.00% | −31,487−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −22,801−100.0% | Sold out |
| HighVista Strategies LLC | 0 | $0 | 0.00% | −20,256−100.0% | Sold out |
| JPMorgan Chase & Co | 0 | $0 | 0.00% | −5,730−100.0% | Sold out |