Stocktoria
GT Biopharma, Inc. GTBP
Nasdaq · XNAS · stock · Pharmaceutical Preparations · website · IPO 2013-10-22
GT Biopharma, Inc. institutional holders (13F)
| Investor | Shares | Value |
|---|---|---|
| BlackRock Finance, Inc. | 9,768 | $27,643 |
| CITADEL ADVISORS LLC | 66,165 | $27,002 |
Source: SEC EDGAR filings · CIK 0000109657 · as of 2025-12-31. Facts from filings plus Stocktoria's own computed scores — not investment advice.