Prophase Labs Inc.
13F holders, Q4 2024 (December 31)30holders +3
7new positions
5sold out
1famous investor
$0.79avg. 13F price*
At the end of Q4 2024, 30 institutions reported holding Prophase Labs Inc. in their 13F filings, up 3 from Q3 2024. 7 opened new positions and 5 sold out. The largest holders were Vanguard Group Inc. ($496K), Renaissance Technologies ($217K) and HighTower Advisors, LLC ($179K). One famous investor held it Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio).
- Company
- Prophase Labs Inc.
- CUSIP
- 74345W108
- Latest filing quarter
- Q3 2025
History
Number of 13F holders
Total Exit/New Position Q3 2024 → Q4 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 7 | $349K |
| Exits | 5 | $121K |
All 13F filers, Q3 2024 → Q4 2024: 750,744 shares bought and 84,154 shares sold, net +666,590 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 30 holders
| Vanguard Group Inc. | 0.00% | Reduce -0.1% | 655,032 | $496K |
| Renaissance Technologies | 0.00% | Add +33.2% | 286,485 | $217K |
| HighTower Advisors, LLC | 0.00% | Add +32.3% | 236,781 | $179K |
| Sheets Smith Wealth Management | 0.02% | New | 208,300 | $158K |
| Geode Capital Management, LLC | 0.00% | Add +26.6% | 203,528 | $154K |
| Perritt Capital Management Inc | 0.07% | Add +129.1% | 190,000 | $144K |
| Chapin Davis, Inc. | 0.04% | No change | 50,000 | $121K |
| Warberg Asset Management LLC | 0.30% | New | 101,672 | $77K |
| BlackRock, Inc. | 0.00% | Add +0.4% | 69,642 | $53K |
| Squarepoint Ops LLC | 0.00% | New | 52,394 | $40K |
| SVB Wealth LLC | 0.00% | New | 47,665 | $36K |
| Susquehanna International Group, LLP | 0.00% | Reduce -27.7% | 46,951 | $36K |
| State Street Corp. | 0.00% | No change | 44,663 | $34K |
| Bank of New York Mellon Corp | 0.00% | No change | 37,053 | $28K |
| Northern Trust Corp. | 0.00% | Reduce -11.5% | 36,725 | $28K |
| Bank of America Corp. | 0.00% | No change | 36,719 | $28K |
| United Capital Management of KS, Inc. | 0.00% | New | 34,700 | $26K |
| T. Rowe Price Associates Inc. | 0.00% | No change | 17,300 | $13K |
| Two Sigma Securities, LLC | 0.00% | Add +36.9% | 16,443 | $12K |
| Engineers Gate Manager LP | 0.00% | New | 15,974 | $12K |
| Sykon Capital LLC | 0.00% | No change | 12,700 | $10K |
| Morgan Stanley | 0.00% | Add +109.2% | 9,166 | $7K |
| UBS Group AG | 0.00% | Reduce -69.3% | 3,229 | $2K |
| JPMorgan Chase & Co. | 0.00% | Reduce -0.1% | 1,800 | $1K |
| Wells Fargo & Company | 0.00% | No change | 1,530 | $1K |
| Simplex Trading, LLC | 0.00% | Add +1291.2% | 1,586 | $1K |
| SBI Securities Co., Ltd. | 0.00% | — | 404 | $306 |
| Tower Research Capital LLC (TRC) | 0.00% | New | 116 | $88 |
| CoreCap Advisors, LLC | 0.00% | No change | 100 | $76 |
| Farther Finance Advisors, LLC | 0.00% | No change | 97 | $73 |
"% 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.