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, Q3 2024
Institutional positions in ProPhase Labs, Inc. as of Sep 30, 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
- 27
- −1 vs. Q2 2024
- Shares held
- 1.75M
- +74.5K (+4.4%) vs. Q2 2024
- Total value
- $4.23M
- −$2.77M (−39.5%) vs. Q2 2024
- New holders
- 5
- 6 more added
- Sold out
- 6
- 4 more reduced
1 institution that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2024
Shares, value and share of portfolio for each institution holding ProPhase Labs, Inc.; share changes are against Q2 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Group Inc | 655,947 | $1.59M | 0.00% | 00.0% | Unchanged |
| Renaissance Technologies LLC | 215,110 | $520.6K | 0.00% | −5,400−2.4% | Reduced |
| HighTower Advisors, LLC | 179,045 | $434.0K | 0.00% | +27,673+18.3% | Added |
| Geode Capital Management, LLC | 160,735 | $389.1K | 0.00% | +13,590+9.2% | Added |
| Perritt Capital Management Inc | 82,932 | $200.7K | 0.10% | −2,568−3.0% | Reduced |
| BlackRock, Inc. | 69,381 | $167.9K | 0.00% | +69,381 | New |
| Susquehanna International Group, LLP | 64,906 | $157.1K | 0.00% | +2,428+3.9% | Added |
| Chapin Davis, Inc. | 50,000 | $121.0K | 0.04% | +10,000+25.0% | Added |
| State Street Corp | 44,663 | $108.1K | 0.00% | 00.0% | Unchanged |
| Northern Trust Corp | 41,504 | $100.4K | 0.00% | −298−0.7% | Reduced |
| Bank of New York Mellon Corp | 37,053 | $89.7K | 0.00% | +10.0% | Added |
| Bank of America Corp | 36,719 | $88.9K | 0.00% | 00.0% | Unchanged |
| Bridgeway Capital Management, LLC | 23,095 | $55.9K | 0.00% | +134+0.6% | Added |
| Price T Rowe Associates Inc | 17,300 | $42.0K | 0.00% | 00.0% | Unchanged |
| Commonwealth Equity Services, LLC | 13,362 | $32.0K | 0.00% | 00.0% | Unchanged |
| Sykon Capital LLC | 12,700 | $30.7K | 0.01% | +12,700 | New |
| Two Sigma Securities, LLC | 12,009 | $29.1K | 0.00% | +12,009 | New |
| Barclays PLC | 11,767 | $28.5K | 0.00% | 00.0% | Unchanged |
| UBS Group AG | 10,508 | $25.4K | 0.00% | +10,508 | New |
| Morgan Stanley | 4,382 | $10.6K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 2,000 | $4.84K | 0.00% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 1,802 | $4.36K | 0.00% | +1,802 | New |
| Wells Fargo & Company | 1,530 | $3.70K | 0.00% | 00.0% | Unchanged |
| CoreCap Advisors, LLC | 100 | $242 | 0.00% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 97 | $235 | 0.00% | 00.0% | Unchanged |
| Simplex Trading, LLC | 114 | $0 | 0.00% | −3,128−96.5% | Reduced |
| Jamison Private Wealth Management, Inc. | 3,000 | $0 | 0.00% | 00.0% | Unchanged |
| Boston Private Wealth LLC | 0 | $0 | 0.00% | −47,665−100.0% | Sold out |
| Adviser Investments LLC | 0 | $0 | 0.00% | −22,000−100.0% | Sold out |
| Citadel Advisors LLC | 0 | $0 | 0.00% | −3,798−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −705−100.0% | Sold out |
| Royal Bank of Canada | 0 | $0 | 0.00% | −155−100.0% | Sold out |
| Qube Research & Technologies Ltd | 0 | $0 | 0.00% | −25−100.0% | Sold out |
| BlackRock Inc. | – | – | – | – | Not filed |