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, Q1 2024
Institutional positions in ProPhase Labs, Inc. as of Mar 31, 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
- 32
- +5 vs. Q4 2023
- Shares held
- 1.70M
- +11.4K (+0.7%) vs. Q4 2023
- Total value
- $11.0M
- +$3.34M (+43.8%) vs. Q4 2023
- New holders
- 6
- 5 more added
- Sold out
- 1
- 13 more reduced
Compare with Q4 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, Q1 2024
Shares, value and share of portfolio for each institution holding ProPhase Labs, Inc.; share changes are against Q4 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Group Inc | 618,763 | $4.00M | 0.00% | +9,416+1.5% | Added |
| Renaissance Technologies LLC | 234,806 | $1.52M | 0.00% | −10,904−4.4% | Reduced |
| HighTower Advisors, LLC | 153,649 | $993.0K | 0.00% | −19,475−11.2% | Reduced |
| Geode Capital Management, LLC | 138,411 | $895.7K | 0.00% | +1,002+0.7% | Added |
| Perritt Capital Management Inc | 85,700 | $554.5K | 0.30% | −200−0.2% | Reduced |
| BlackRock Inc. | 57,361 | $371.1K | 0.00% | −3,393−5.6% | Reduced |
| Susquehanna International Group, LLP | 54,648 | $353.6K | 0.00% | +54,648 | New |
| Boston Private Wealth LLC | 47,665 | $308.4K | 0.01% | 00.0% | Unchanged |
| Northern Trust Corp | 42,995 | $278.2K | 0.00% | −2,967−6.5% | Reduced |
| State Street Corp | 40,163 | $259.9K | 0.00% | 00.0% | Unchanged |
| Chapin Davis, Inc. | 40,000 | $258.8K | 0.09% | 00.0% | Unchanged |
| Bank of New York Mellon Corp | 37,052 | $239.7K | 0.00% | −5,479−12.9% | Reduced |
| Bank of America Corp | 36,719 | $237.6K | 0.00% | 00.0% | Unchanged |
| Goldman Sachs Group Inc | 23,786 | $153.9K | 0.00% | −13,711−36.6% | Reduced |
| Bridgeway Capital Management, LLC | 22,781 | $147.4K | 0.00% | +175+0.8% | Added |
| Price T Rowe Associates Inc | 17,300 | $112.0K | 0.00% | 00.0% | Unchanged |
| Commonwealth Equity Services, LLC | 14,862 | $96.0K | 0.00% | −1,165−7.3% | Reduced |
| Tower Research Capital LLC (TRC) | 10,568 | $68.4K | 0.00% | −4,442−29.6% | Reduced |
| Citadel Advisors LLC | 6,773 | $43.8K | 0.00% | +6,773 | New |
| Morgan Stanley | 4,380 | $28.3K | 0.00% | −800−15.4% | Reduced |
| UBS Group AG | 3,323 | $21.5K | 0.00% | +3,323 | New |
| Advisor Group Holdings, Inc. | 2,000 | $12.9K | 0.00% | −1,000−33.3% | Reduced |
| Wells Fargo & Company | 1,637 | $10.6K | 0.00% | +1+0.1% | Added |
| Simplex Trading, LLC | 403 | $2.00K | 0.00% | −2,891−87.8% | Reduced |
| Proequities, Inc. | 292 | $1.89K | 0.00% | 00.0% | Unchanged |
| Capital Advisors, Ltd. LLC | 190 | $1.00K | 0.00% | +12+6.7% | Added |
| Farther Finance Advisors, LLC | 97 | $664 | 0.00% | 00.0% | Unchanged |
| CoreCap Advisors, LLC | 100 | $647 | 0.00% | +100 | New |
| Spire Wealth Management | 80 | $518 | 0.00% | +80 | New |
| Qube Research & Technologies Ltd | 25 | $162 | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 5 | $0 | 0.00% | −116−95.9% | Reduced |
| Jamison Private Wealth Management, Inc. | 3,000 | $0 | 0.00% | +3,000 | New |
| Advisory Services Network, LLC | 0 | $0 | 0.00% | −600−100.0% | Sold out |