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, Q2 2021
Institutional positions in ProPhase Labs, Inc. as of Jun 30, 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
- 23
- −6 vs. Q1 2021
- Shares held
- 1.60M
- +308.9K (+23.8%) vs. Q1 2021
- Total value
- $9.95M
- +$367.0K (+3.8%) vs. Q1 2021
- New holders
- 3
- 10 more added
- Sold out
- 9
- 9 more reduced
Compare with Q1 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 | $1.37M |
| Q2 2025 | 33 | $1.05M |
| Q1 2025 | 37 | $2.02M |
| Q4 2024 | 30 | $1.91M |
| Q3 2024 | 27 | $4.24M |
| Q2 2024 | 29 | $7.27M |
| Q1 2024 | 32 | $11.0M |
| Q4 2023 | 27 | $7.65M |
| 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, Q2 2021
Shares, value and share of portfolio for each institution holding ProPhase Labs, Inc.; share changes are against Q1 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Group Inc | 466,338 | $2.89M | 0.00% | +337,232+261.2% | Added |
| Renaissance Technologies LLC | 287,320 | $1.78M | 0.00% | −3,290−1.1% | Reduced |
| Perritt Capital Management Inc | 177,900 | $1.10M | 0.58% | +132,735+293.9% | Added |
| Kamunting Street Capital Management, L.P. | 123,193 | $764.0K | 0.42% | +25,400+26.0% | Added |
| Geode Capital Management, LLC | 102,705 | $636.0K | 0.00% | +21,622+26.7% | Added |
| Bank of New York Mellon Corp | 91,090 | $564.0K | 0.00% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 69,282 | $430.0K | 0.00% | +36,051+108.5% | Added |
| Avidian Wealth Solutions, LLC | 54,963 | $341.0K | 0.03% | +44,494+425.0% | Added |
| Millennium Management LLC | 46,575 | $289.0K | 0.00% | +29,008+165.1% | Added |
| Bank of America Corp | 28,600 | $177.0K | 0.00% | +28,600 | New |
| BlackRock Inc. | 25,131 | $156.0K | 0.00% | +24,240+2,720.5% | Added |
| Acadian Asset Management LLC | 21,123 | $131.0K | 0.00% | −40,093−65.5% | Reduced |
| Northern Trust Corp | 19,850 | $123.0K | 0.00% | −14,939−42.9% | Reduced |
| Dimensional Fund Advisors LP | 19,530 | $121.0K | 0.00% | −31,590−61.8% | Reduced |
| Commonwealth Equity Services, LLC | 18,866 | $116.0K | 0.00% | +930+5.2% | Added |
| Citadel Advisors LLC | 15,863 | $98.0K | 0.00% | −6,009−27.5% | Reduced |
| State Street Corp | 13,795 | $86.0K | 0.00% | +13,795 | New |
| UBS Group AG | 9,040 | $56.0K | 0.00% | +8,864+5,036.4% | Added |
| Morgan Stanley | 8,829 | $55.0K | 0.00% | −1,763−16.6% | Reduced |
| Tower Research Capital LLC (TRC) | 1,471 | $9.00K | 0.00% | −907−38.1% | Reduced |
| Wells Fargo & Company | 1,610 | $9.00K | 0.00% | −1−0.1% | Reduced |
| Captrust Financial Advisors | 1,000 | $6.00K | 0.00% | −1,500−60.0% | Reduced |
| Advisory Services Network, LLC | 600 | $4.00K | 0.00% | +600 | New |
| Wedge Capital Management L L P | 0 | $0 | 0.00% | −119,013−100.0% | Sold out |
| FNY Investment Advisers, LLC | 0 | $0 | 0.00% | −59,400−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −50,750−100.0% | Sold out |
| Zeke Capital Advisors, LLC | 0 | $0 | 0.00% | −35,000−100.0% | Sold out |
| Goldman Sachs Group Inc | 0 | $0 | 0.00% | −13,373−100.0% | Sold out |
| Trexquant Investment LP | 0 | $0 | 0.00% | −12,026−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −4,497−100.0% | Sold out |
| Barclays PLC | 0 | $0 | 0.00% | −497−100.0% | Sold out |
| JPMorgan Chase & Co | 0 | $0 | 0.00% | −2−100.0% | Sold out |