Prophase Labs Inc.
13F holders, Q1 2024 (March 31)32holders
2famous investors
$6.46avg. 13F price*
At the end of Q1 2024, 32 institutions reported holding Prophase Labs Inc. in their 13F filings. The largest holders were Vanguard Group Inc. ($4.0M), Renaissance Technologies ($1.5M) and HighTower Advisors, LLC ($993K). 2 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- Prophase Labs Inc.
- CUSIP
- 74345W108
- Latest filing quarter
- Q3 2025
History
Number of 13F holders
Total Exit/New Position Q1 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 6 | $420K |
| Exits | 1 | $3K |
Ownership 32 holders
| Vanguard Group Inc. | 0.00% | Add +1.6% | 618,763 | $4.0M |
| Renaissance Technologies | 0.00% | Reduce -4.4% | 234,806 | $1.5M |
| HighTower Advisors, LLC | 0.00% | Reduce -11.3% | 153,649 | $993K |
| Geode Capital Management, LLC | 0.00% | Add +0.7% | 138,411 | $896K |
| Perritt Capital Management Inc | 0.30% | Reduce -0.2% | 85,700 | $554K |
| BlackRock Inc. | 0.00% | Reduce -5.6% | 57,361 | $371K |
| Susquehanna International Group, LLP | 0.00% | New | 54,648 | $354K |
| SVB Wealth LLC | 0.01% | No change | 47,665 | $308K |
| Northern Trust Corp. | 0.00% | Reduce -6.5% | 42,995 | $278K |
| State Street Corp. | 0.00% | No change | 40,163 | $260K |
| Chapin Davis, Inc. | 0.09% | No change | 40,000 | $259K |
| Bank of New York Mellon Corp | 0.00% | Reduce -12.9% | 37,052 | $240K |
| Bank of America Corp. | 0.00% | No change | 36,719 | $238K |
| Goldman Sachs Group Inc. | 0.00% | Reduce -36.6% | 23,786 | $154K |
| Bridgeway Capital Management, LLC | 0.00% | Add +0.8% | 22,781 | $147K |
| T. Rowe Price Associates Inc. | 0.00% | No change | 17,300 | $112K |
| Commonwealth Equity Services, LLC | 0.00% | Reduce -7.3% | 14,862 | $96K |
| Tower Research Capital LLC (TRC) | 0.00% | Reduce -29.6% | 10,568 | $68K |
| Citadel Advisors | 0.00% | New | 6,773 | $44K |
| Morgan Stanley | 0.00% | Reduce -15.4% | 4,380 | $28K |
| UBS Group AG | 0.00% | New | 3,323 | $22K |
| Osaic Holdings, Inc. | 0.00% | Reduce -33.3% | 2,000 | $13K |
| Wells Fargo & Company | 0.00% | Add +0.1% | 1,637 | $11K |
| Simplex Trading, LLC | 0.00% | Reduce -87.8% | 403 | $2K |
| Concourse Financial Group Securities, Inc. | 0.00% | No change | 292 | $2K |
| Capital Advisors, Ltd. LLC | 0.00% | Add +6.7% | 190 | $1K |
| Farther Finance Advisors, LLC | 0.00% | No change | 97 | $664 |
| CoreCap Advisors, LLC | 0.00% | New | 100 | $647 |
| Spire Wealth Management | 0.00% | New | 80 | $518 |
| Qube Research & Technologies Ltd | 0.00% | No change | 25 | $162 |
| Royal Bank of Canada | 0.00% | Reduce -95.9% | 5 | $0 |
| Jamison Private Wealth Management, Inc. | 0.00% | New | 3,000 | $0 |
"% of holder's portfolio" is PROPHASE LABS INC's weight in each manager's 13F, not the share of Prophase Labs Inc. the manager owns.