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 2023
Institutional positions in ProPhase Labs, Inc. as of Sep 30, 2023. 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
- 35
- −10 vs. Q2 2023
- Shares held
- 1.96M
- −215.5K (−9.9%) vs. Q2 2023
- Total value
- $8.56M
- −$7.23M (−45.8%) vs. Q2 2023
- New holders
- 5
- 8 more added
- Sold out
- 15
- 14 more reduced
Compare with Q2 2023: 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 2023
Shares, value and share of portfolio for each institution holding ProPhase Labs, Inc.; share changes are against Q2 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Group Inc | 601,840 | $2.63M | 0.00% | 00.0% | Unchanged |
| Renaissance Technologies LLC | 284,010 | $1.24M | 0.00% | −16,500−5.5% | Reduced |
| HighTower Advisors, LLC | 173,124 | $756.0K | 0.00% | +173,124 | New |
| Geode Capital Management, LLC | 126,999 | $555.1K | 0.00% | −6,136−4.6% | Reduced |
| Perritt Capital Management Inc | 92,300 | $403.4K | 0.23% | −5,000−5.1% | Reduced |
| Goldman Sachs Group Inc | 88,163 | $385.3K | 0.00% | +88,163 | New |
| American Century Companies Inc | 76,531 | $334.4K | 0.00% | +1,964+2.6% | Added |
| Bank of New York Mellon Corp | 63,396 | $277.0K | 0.00% | +924+1.5% | Added |
| BlackRock Inc. | 59,194 | $258.7K | 0.00% | −26,377−30.8% | Reduced |
| Boston Private Wealth LLC | 47,665 | $208.3K | 0.00% | +47,665 | New |
| Koss-Olinger Consulting, LLC | 42,081 | $184.0K | 0.03% | +16,922+67.3% | Added |
| State Street Corp | 40,163 | $175.5K | 0.00% | 00.0% | Unchanged |
| Chapin Davis, Inc. | 40,000 | $174.8K | 0.08% | +10,000+33.3% | Added |
| Bank of America Corp | 36,754 | $160.6K | 0.00% | −223−0.6% | Reduced |
| Bridgeway Capital Management, LLC | 32,414 | $141.6K | 0.00% | +158+0.5% | Added |
| Northern Trust Corp | 23,424 | $102.4K | 0.00% | −191−0.8% | Reduced |
| O'Shaughnessy Asset Management, LLC | 19,822 | $86.6K | 0.00% | −38,737−66.2% | Reduced |
| Commonwealth Equity Services, LLC | 18,327 | $80.0K | 0.00% | 00.0% | Unchanged |
| Victory Capital Management Inc | 17,897 | $78.2K | 0.00% | 00.0% | Unchanged |
| Price T Rowe Associates Inc | 17,300 | $76.0K | 0.00% | 00.0% | Unchanged |
| Winton Group Ltd | 16,331 | $71.4K | 0.01% | −428−2.6% | Reduced |
| Dimensional Fund Advisors LP | 11,039 | $48.2K | 0.00% | −13,802−55.6% | Reduced |
| Tower Research Capital LLC (TRC) | 9,984 | $43.6K | 0.00% | +4,256+74.3% | Added |
| Morgan Stanley | 4,930 | $21.5K | 0.00% | −424−7.9% | Reduced |
| Advisor Group Holdings, Inc. | 4,000 | $17.5K | 0.00% | +500+14.3% | Added |
| Citadel Advisors LLC | 3,272 | $14.3K | 0.00% | +2,737+511.6% | Added |
| Simplex Trading, LLC | 3,193 | $13.0K | 0.00% | −1,385−30.3% | Reduced |
| Steward Partners Investment Advisory, LLC | 2,900 | $12.7K | 0.00% | −600−17.1% | Reduced |
| Wells Fargo & Company | 1,623 | $7.09K | 0.00% | −7−0.4% | Reduced |
| Royal Bank of Canada | 480 | $2.00K | 0.00% | −10,400−95.6% | Reduced |
| Sunbelt Securities, Inc. | 294 | $1.28K | 0.00% | 00.0% | Unchanged |
| Proequities, Inc. | 292 | $1.28K | 0.00% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 97 | $424 | 0.00% | 00.0% | Unchanged |
| Qube Research & Technologies Ltd | 25 | $109 | 0.00% | +25 | New |
| Capital Advisors, Ltd. LLC | 90 | $0 | 0.00% | +90 | New |
| Avidian Wealth Solutions, LLC | 0 | $0 | 0.00% | −156,024−100.0% | Sold out |
| Ameriprise Financial Inc | 0 | $0 | 0.00% | −92,729−100.0% | Sold out |
| Globeflex Capital L P | 0 | $0 | 0.00% | −56,175−100.0% | Sold out |
| First Trust Advisors LP | 0 | $0 | 0.00% | −37,333−100.0% | Sold out |
| Ritholtz Wealth Management | 0 | $0 | 0.00% | −23,390−100.0% | Sold out |
| Occudo Quantitative Strategies LP | 0 | $0 | 0.00% | −13,117−100.0% | Sold out |
| Precision Wealth Strategies, LLC | 0 | $0 | 0.00% | −12,392−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −12,076−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −11,255−100.0% | Sold out |
| Susquehanna International Group, LLP | 0 | $0 | 0.00% | −11,014−100.0% | Sold out |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −10,234−100.0% | Sold out |
| Covestor Ltd | 0 | $0 | 0.00% | −5,015−100.0% | Sold out |
| IFP Advisors, Inc | 0 | $0 | 0.00% | −834−100.0% | Sold out |
| Barclays PLC | 0 | $0 | 0.00% | −148−100.0% | Sold out |
| Spire Wealth Management | 0 | $0 | 0.00% | −80−100.0% | Sold out |