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ProPhase Labs (PRPH)
OTC
$0.18+$0.04 (+32.60%)
Price as of Jan 02, 2026 7:59 PM EST- $1.2MMarket Cap
- -96.40%1-Year Change
- Diagnostics & ResearchIndustry
ProPhase Labs (PRPH)
$0.18+$0.04 (+32.60%)
Top Holders
Institutional
Mutual Funds
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
BLACKROCK FUNDING, INC. /DE | 1.47% | 69,642 | +261 (+0.37%) | Dec 31, 2024 |
BANK OF MONTREAL /CAN/ | 1.43% | 67,900 | +67,900 (+100.00%) | Dec 31, 2022 |
BLACKROCK INC. | 1.36% | 64,299 | +6,938 (+10.79%) | Jun 30, 2024 |
UBS AG | 0.56% | 26,664 | +26,164 (+98.12%) | Sep 30, 2014 |
COMMONWEALTH EQUITY SERVICES, INC | 0.23% | 11,000 | -6,500 (-59.09%) | Jun 30, 2017 |
BLACKROCK FUND ADVISORS | 0.10% | 4,909 | +1,080 (+22.00%) | Dec 31, 2016 |
PNC FINANCIAL SERVICES GROUP, INC. | 0.01% | 600 | +600 (+100.00%) | Dec 31, 2021 |
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
VANGUARD INDEX FUNDS | 6.04% | 285,990 | 0 (0.00%) | Mar 31, 2026 |
FIDELITY CONCORD STREET TRUST | 5.44% | 257,599 | 0 (0.00%) | Feb 28, 2026 |
PERRITT FUNDS INC | 4.43% | 210,000 | 0 (0.00%) | Jan 31, 2026 |
Invesco Exchange-Traded Fund Trust II | 3.01% | 142,475 | 0 (0.00%) | Jan 31, 2026 |
AMG Funds I | 2.51% | 119,013 | 0 (0.00%) | Jan 30, 2026 |
iSHARES TRUST | 0.79% | 37,587 | 0 (0.00%) | Feb 28, 2026 |
FIRST TRUST EXCHANGE-TRADED FUND | 0.79% | 37,333 | 0 (0.00%) | Mar 31, 2026 |
Current Ownership Distribution
- Institutions37.1M (68.50%)
- Mutual Funds12.7M (23.40%)
- Insiders4.4M (8.10%)
- Other0 (0.00%)
Insider Transactions
- 8.10% (4.4M)Current InsiderOwnership (%, shares)
- 0Number of InsiderBuying (last 12 months)
- $0.00Amount of InsiderBuying (last 12 months)
- 0Number of InsiderSelling (last 12 months)
- $0.00Amount of InsiderSelling (last 12 months)
Insider Name & Title | Type | Date
| Transaction Value | Shares | Share Price | Shares After Transactions |
|---|---|---|---|---|---|---|
Karkus Ted William CEO & CHAIRMAN | Award | Sep 09, 2025 | $0.00 | 500,000 | $0.00 | 500,000 |
Hollenshead Stuart Chief Operating Officer | Award | Feb 17, 2025 | $0.00 | 500,000 | $0.00 | 500,000 |
Hirsch Warren | Award | Feb 14, 2025 | $0.00 | 100,000 | $0.00 | 100,000 |
GLECKEL LOUIS MD | Award | Feb 14, 2025 | $0.00 | 100,000 | $0.00 | 100,000 |