PROTAGENIC THERAPEUTICS INC COM is a security (CUSIP 74365N301) tracked across SEC portfolio filings. 2 institutional managers reported $28K on Form 13F as of 2026-06-30.
| Manager | Location | Value | Shares |
|---|---|---|---|
| DRW Securities, LLC | CHICAGO, IL | $28K | 41,783 |
| FNY Investment Advisers, LLC | NEW YORK, NY | $9 | 25,000 |