4 institutions reported holding $25,383 of PROTAGENIC THERAPEUTICS (PTIX) in SEC 13F filings for 2026-06-30. Largest institutional holders: DRW Securities, LLC ($16,383), FNY Investment Advisers, LLC ($9,000), CoreCap Advisors, LLC ($0), United Financial Planning Group LLC ($0). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | DRW Securities, LLC | $16,383 | 41,783 | Hold |
| 2 | FNY Investment Advisers, LLC | $9,000 | 25,000 | Hold |
| 3 | CoreCap Advisors, LLC | $0 | 0 | Exited |
| 4 | United Financial Planning Group LLC | $0 | 0 | Exited |
来源：SEC 13F 申报文件 · 截至 2026-06-30