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Protagenic Thrp (PTIX)
OTC
$0.47-$0.06 (-11.51%)
Price as of Jan 02, 2026 8:00 PM EST- $1.1MMarket Cap
- -86.38%1-Year Change
- BiotechnologyIndustry
Protagenic Thrp (PTIX)
$0.47-$0.06 (-11.51%)
Top Holders
Institutional
Mutual Funds
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
DRW SECURITIES, LLC | 2.31% | 41,783 | -1,071 (-2.56%) | Mar 31, 2026 |
FNY INVESTMENT ADVISERS, LLC | 1.38% | 25,000 | 0 (0.00%) | Mar 31, 2026 |
TWO SIGMA SECURITIES, LLC | 1.14% | 20,634 | +20,634 (+100.00%) | Dec 31, 2021 |
ORACLE INVESTMENT MANAGEMENT INC | 1.10% | 20,000 | -280,267 (-1,401.33%) | Mar 31, 2022 |
FIRST REPUBLIC INVESTMENT MANAGEMENT, INC. | 0.97% | 17,500 | +17,500 (+100.00%) | Mar 31, 2022 |
TOWER RESEARCH CAPITAL LLC | 0.44% | 7,917 | +6,184 (+78.11%) | Dec 31, 2021 |
SUSQUEHANNA INTERNATIONAL GROUP, LLP | 0.19% | 3,495 | +13,977 (+399.91%) | Dec 31, 2022 |
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
VANGUARD INDEX FUNDS | 13.41% | 242,731 | 0 (0.00%) | Mar 31, 2026 |
FIDELITY CONCORD STREET TRUST | 5.61% | 101,596 | 0 (0.00%) | Feb 28, 2026 |
Current Ownership Distribution
- Insiders24.4M (78.86%)
- Institutions3.5M (11.43%)
- Mutual Funds3.0M (9.71%)
- Other0 (0.00%)
Insider Transactions
- 78.86% (24.4M)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)
No data found