GT Biopharma (GTBP)
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GT Biopharma Inc. is a clinical-stage biotechnology company developing immuno-oncology therapies, with its common stock trading under the symbol GTBP. The company focuses on treatments designed to direct the immune system against cancer, an area of medicine that includes antibody-based therapies, cell-engaging platforms, and other approaches intended to improve the body’s ability to identify and destroy malignant cells.
The company’s core research is built around its TriKE platform, short for Tri-specific Killer Engager. TriKE candidates are designed to activate and guide natural killer cells, a type of immune cell that can attack abnormal or cancerous cells. By engaging immune effector cells and tumor-associated targets, the platform seeks to create therapeutics for hematologic cancers and potentially other malignancies, including sarcoma and solid tumors.
GT Biopharma operates in the high-risk, high-potential segment of drug development. As a clinical-stage company, it does not resemble a diversified pharmaceutical business with established commercial products. Instead, its value depends heavily on scientific validation, clinical trial progress, regulatory outcomes, intellectual property, manufacturing feasibility, and access to capital. Development timelines in oncology can be lengthy, and experimental therapies must show acceptable safety and meaningful evidence of benefit before they can move toward approval.
For investors, GTBP offers exposure to an immunotherapy platform aimed at serious cancers with significant unmet medical need. Its distinguishing feature is the TriKE approach and the company’s focus on natural killer cell engagement. At the same time, its prospects are tied to the uncertainties typical of early and mid-stage biotechnology, where trial results and financing conditions can have an outsized effect on valuation.
Last updated
- Market Cap
- 17.31M
- P/E
- —
- P/FCF
- —
- P/S
- —
- Enterprise Value
- 8.39M
- Sector
- Health Care
- Industry
- Pharmaceutical Preparations
- Address
- 505 MONTGOMERY STREET, SAN FRANCISCO, CA, 94111
GT Biopharma Reports Third Quarter 2025 Financial Results and Provides Corporate Update
GT Biopharma Announces Exercise of Warrants
GT Biopharma Announces FDA Clearance of Investigational New Drug (IND) Application for GTB-3650, an NK Cell Engager for Treatment of CD33+ Leukemia
GT Biopharma, Inc. Announces $3.2 Million Registered Direct Offering Priced At-The-Market Under Nasdaq Rules
GT Biopharma Reports Fourth Quarter and Full-Year 2023 Financial Results
GT Biopharma, Inc. Announces 1-for-30 Reverse Stock Split
Leading Proxy Advisory Firms, ISS and Glass Lewis, Recommend GT Biopharma Stockholders Vote “FOR” All Proposed Items at the Upcoming Special Meeting of Stockholders
GT Biopharma Announces IND Submission for GTB-3650 for Treatment of CD33+ Leukemia
GT Biopharma Presented Positive Preclinical Data for GTB-5550, a Novel TriKE® Molecule for Targeted Prostate Cancer Treatment During the Society for Immunotherapy of Cancer (SITC) 2023 Annual Meeting
GT Biopharma, Inc. (GTBP) May Find a Bottom Soon, Here's Why You Should Buy the Stock Now
GT Biopharma to Participate in the H.C. Wainwright Immune Cell Engager Conference on August 17, 2023
Here's Why GT Biopharma, Inc. (GTBP) Is a Great 'Buy the Bottom' Stock Now
All You Need to Know About GT Biopharma, Inc. (GTBP) Rating Upgrade to Buy
GT Biopharma Reports First Quarter 2023 Financial Results and Provides Corporate Update
GT Biopharma Names Charles J. Casamento to the Board of Directors
GT Biopharma Reports Fourth Quarter and Full-Year 2022 Financial Results and Provides Corporate Update
GT Biopharma to Participate in the H.C. Wainwright Cell Therapy Virtual Conference
GT Biopharma Issues Open Letter to Shareholders Detailing Recent Activities
GT Biopharma, Inc. Announces $6.5 Million Registered Direct Offering Priced At Premium To Market
GT Biopharma Names Dr. Jeff Miller as Consulting Chief Medical Officer
- Market Cap
Market cap is the total value of a company's shares, calculated by multiplying the stock price by the number of shares outstanding.
- 17.31M
- Enterprise Value
Enterprise value is the total value of a company, including its market cap, debt, and cash.
- 8.39M
- P/E
P/E ratio compares a company's share price to its earnings per share.
- —
- P/B
P/B ratio compares a company's share price to its book value per share.
- 2.28
- P/S
P/S ratio compares a company's share price to its revenue per share.
- —
- EV / EBITDA
EV/EBITDA measures a company's value compared to its earnings before interest, taxes, depreciation, and amortization.
- -0.63
- EV / Sales
EV/Sales measures a company's value compared to its total revenue.
- —
- EPS
- -1.62
- Dividend Yield
Dividend yield shows how much a company pays in dividends each year compared to its share price.
- 1.32%
- P/FCF
Price-to-free-cash-flow ratio compares a company's share price to the cash it generates after expenses and investments.
- —
- P/CF
P/CF ratio compares a company's share price to the cash flow it generates from its operations.
- —
- Free Cash Flow
Free cash flow is the cash a company has left after covering operating costs and capital expenses.
- —
- ROE
ROE measures how effectively a company uses shareholders' equity to generate profit.
- -770.75%
- ROA
ROA measures how effectively a company uses its assets to generate profit.
- -584.46%
- Debt / Equity
Debt-to-equity ratio compares a company's total debt to its shareholders' equity.
- 0
- Current Ratio
Current ratio measures a company's ability to pay short-term debts using its short-term assets.
- 4.1
- Quick Ratio
Quick ratio measures a company's ability to pay short-term debts using cash and other easily available assets.
- 4.1
- Cash
Cash ratio measures a company's ability to cover short-term debts using only cash and cash equivalents.
- 3.69
- Avg Volume
Average volume shows the average number of shares traded over the last 30 trading days, helping indicate liquidity.
- 1.92M
- Fundamentals Snapshot Price
Fundamentals snapshot price is the stock price used when calculating the company's financial ratios and metrics.
- 0.48
Income Statement
| Line Item | 2026 Q1 | 2025 Q4 | 2025 Q3 | 2025 Q2 | 2025 Q1 |
|---|---|---|---|---|---|
| Revenue | — | — | — | — | — |
| Gross profit | — | — | — | — | — |
| Operating income | -2.85M | -5.6M | -3.38M | -1.51M | -1.93M |
| EBITDA | -2.85M | -5.6M | -3.38M | -1.51M | -1.93M |
| Net income | -3.37M | -28.9M | 4.1M | -30.25M | -776K |
| Basic EPS | -0.11 | -4.84 | 1.04 | -10.92 | -0.33 |
| Diluted EPS | -0.11 | -4.84 | 1.04 | -10.92 | -0.33 |
Balance Sheet
| Line Item | 2026 Q1 | 2025 Q4 | 2025 Q3 | 2025 Q2 | 2025 Q1 |
|---|---|---|---|---|---|
| Total assets | 10M | 8.11M | 4.32M | 7.12M | 2.66M |
| Total liabilities | 2.42M | 2.32M | 1.32M | 31.04M | 3.64M |
| Total equity | 7.58M | 5.79M | 3M | -25.88M | -980K |
| Cash & equivalents | 8.92M | 6.81M | 2.53M | 5.23M | 2.37M |
| Current assets | 9.9M | 8.01M | 4.23M | 7.03M | 2.57M |
| Current liabilities | 2.42M | 2.32M | 1.32M | 31.04M | 3.64M |
Cash Flow
| Line Item | 2026 Q1 | 2025 Q4 | 2025 Q3 | 2025 Q2 | 2025 Q1 |
|---|---|---|---|---|---|
| Operating cash flow | -2.47M | -4.02M | -3.68M | -3.01M | -2.2M |
| Investing cash flow | — | — | — | — | — |
| Financing cash flow | 4.58M | 8.31M | 977K | 5.88M | 616K |
| Change in cash | 2.11M | 4.28M | -2.7M | 2.86M | -1.59M |
| Kind | Filing | Date | Link |
|---|---|---|---|
| edgar index | 8-K — GT Biopharma, Inc. | View Filing | |
| eight k text | 8-K — 8-K | View Filing | |
| edgar index | 10-Q — GT Biopharma, Inc. | View Filing | |
| edgar index | 424B3 — GT Biopharma, Inc. | View Filing | |
| edgar index | EFFECT — GT Biopharma, Inc. | View Filing | |
| edgar index | 8-K — GT Biopharma, Inc. | View Filing | |
| eight k text | 8-K — 8-K | View Filing | |
| edgar index | 10-Q/A — GT Biopharma, Inc. | View Filing | |
| edgar index | 10-Q/A — GT Biopharma, Inc. | View Filing | |
| edgar index | 8-K — GT Biopharma, Inc. | View Filing | |
| edgar index | 10-K — GT Biopharma, Inc. | View Filing | |
| eight k text | 8-K — 8-K | View Filing | |
| ten k section | 10-K — business | View Filing | |
| ten k section | 10-K — mda | View Filing | |
| ten k section | 10-K — risk_factors | View Filing | |
| edgar index | 424B3 — GT Biopharma, Inc. | View Filing | |
| edgar index | EFFECT — GT Biopharma, Inc. | View Filing | |
| edgar index | CORRESP — GT Biopharma, Inc. | View Filing | |
| edgar index | UPLOAD — GT Biopharma, Inc. | View Filing | |
| edgar index | S-1 — GT Biopharma, Inc. | View Filing | |
| edgar index | 424B3 — GT Biopharma, Inc. | View Filing | |
| edgar index | CORRESP — GT Biopharma, Inc. | View Filing | |
| edgar index | 424B3 — GT Biopharma, Inc. | View Filing | |
| edgar index | EFFECT — GT Biopharma, Inc. | View Filing | |
| edgar index | 8-K — GT Biopharma, Inc. | View Filing | |
| eight k text | 8-K — 8-K | View Filing | |
| edgar index | 8-K — GT Biopharma, Inc. | View Filing | |
| edgar index | 10-Q — GT Biopharma, Inc. | View Filing | |
| eight k text | 8-K — 8-K | View Filing | |
| edgar index | S-1 — GT Biopharma, Inc. | View Filing | |
| edgar index | 8-K — GT Biopharma, Inc. | View Filing | |
| eight k text | 8-K — 8-K | View Filing | |
| edgar index | 8-K — GT Biopharma, Inc. | View Filing | |
| eight k text | 8-K — 8-K | View Filing | |
| edgar index | 4 — GT Biopharma, Inc. | View Filing | |
| edgar index | 4 — GT Biopharma, Inc. | View Filing | |
| edgar index | 4 — GT Biopharma, Inc. | View Filing | |
| edgar index | 4 — GT Biopharma, Inc. | View Filing | |
| edgar index | 4 — GT Biopharma, Inc. | View Filing | |
| form 4 | Form 4 — Breen Michael Martin | View Filing | |
| form 4 | Form 4 — Breen Michael Martin | View Filing | |
| form 4 | Form 4 — Breen Michael Martin | View Filing | |
| form 4 | Form 4 — CASAMENTO CHARLES J | View Filing | |
| form 4 | Form 4 — Kramer Hilary | View Filing | |
| form 4 | Form 4 — Mun-Gavin David C. | View Filing | |
| form 4 | Form 4 — URBAN ALAN LOUIS | View Filing | |
| form 4 | Form 4 — URBAN ALAN LOUIS | View Filing | |
| edgar index | 8-K — GT Biopharma, Inc. | View Filing | |
| eight k text | 8-K — 8-K | View Filing | |
| edgar index | 10-Q — GT Biopharma, Inc. | View Filing | |
| edgar index | 3 — GT Biopharma, Inc. | View Filing | |
| edgar index | 8-K — GT Biopharma, Inc. | View Filing | |
| eight k text | 8-K — 8-K | View Filing | |
| edgar index | 424B3 — GT Biopharma, Inc. | View Filing | |
| edgar index | EFFECT — GT Biopharma, Inc. | View Filing | |
| edgar index | CORRESP — GT Biopharma, Inc. | View Filing | |
| edgar index | CORRESP — GT Biopharma, Inc. | View Filing | |
| edgar index | S-1/A — GT Biopharma, Inc. | View Filing | |
| edgar index | UPLOAD — GT Biopharma, Inc. | View Filing | |
| edgar index | 8-K — GT Biopharma, Inc. | View Filing | |
| edgar index | DEF 14A — GT Biopharma, Inc. | View Filing | |
| edgar index | DEFA14A — GT Biopharma, Inc. | View Filing | |
| edgar index | S-1 — GT Biopharma, Inc. | View Filing | |
| eight k text | 8-K — 8-K | View Filing | |
| edgar index | 3 — GT Biopharma, Inc. | View Filing | |
| edgar index | SCHEDULE 13G/A — GT Biopharma, Inc. | View Filing | |
| edgar index | PRE 14A — GT Biopharma, Inc. | View Filing | |
| edgar index | 3 — GT Biopharma, Inc. | View Filing | |
| edgar index | D — GT Biopharma, Inc. | View Filing | |
| edgar index | D — GT Biopharma, Inc. | View Filing | |
| edgar index | 8-K — GT Biopharma, Inc. | View Filing | |
| edgar index | 10-Q — GT Biopharma, Inc. | View Filing | |
| edgar index | SCHEDULE 13G — GT Biopharma, Inc. | View Filing | |
| edgar index | 8-K — GT Biopharma, Inc. | View Filing | |
| edgar index | 8-K — GT Biopharma, Inc. | View Filing |