GTBP

GT Biopharma Inc

GTBP.US gtbiopharma.com + Research + Basket
CIK 0000109657
Employees 1
Phone 415 919 4040
Fiscal year end December
IPO Sep 22, 2017
Address 315 Montgomery Street, San Francisco, CA, United States, 94104
5.60
+0.09 (+1.63%)
USD · NASDAQ
52-week range
4.91
28.75
Trading at 3% of the 52-week range
Market Cap
11.06M
P/E Ratio
0.00
Forward P/E
17.33
Book Value
2.00
Div. Yield
N/A
% Institutions
8.17%
% Insiders
10.35%

1 Year

-62.5%

3 Year

-97.0%

10 Year

-100.0%
Description

GT Biopharma, Inc., a clinical stage biopharmaceutical company, engages in the development and commercialization of immuno-oncology products based on its Tri-specific Killer Engager (TriKE) and Tetra-specific Killer Engager (Dual Targeting TriKE) platforms. It develops GTB-3650, which is in phase 1 trials that target CD33 on the surface of myeloid leukemias and an agonistic camelid; GTB-5550, that is in phase 1 dose escalation basket trial that targets B7-H3 on the surface of advanced solid tumors;and GTB-7550, a pre-clinical stage product candidate in development for the treatment of lupus and other autoimmune disorders. The company was formerly known as OXIS International, Inc. and changed its name to GT Biopharma, Inc. in July 2017. GT Biopharma, Inc. was incorporated in 1965 and is based in San Francisco, California.

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People

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Directors & Officers

Name Title Year Born
Mr. Michael Martin Breen L.L.B. President, CEO & Executive Chairman 1963
Mr. Alan Louis Urban CPA CFO & Secretary 1968

Insider Trading

Open insider trading
Date Insider Name Title Transaction Type Shares Price Value SEC
Apr 11, 2023 Michael Martin Breen N/A Purchase 1.67K $15.00 $24.99K SEC

Shareholders

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Institutional Holders

Holder Name Shares Date Reported % Out Value % Change
Vanguard Capital Management, LLC 376.40K Jun 30, 2026 1.47% $0.00 -16.70%
Geode Capital Management, LLC 266.79K Jun 30, 2026 1.04% $0.00 -9.40%
Vanguard Fiduciary Trust Co 225.94K Jun 30, 2026 0.88% $0.00 0.00%
HRT FINANCIAL LLC 107.14K Jun 30, 2026 0.42% $0.00 0.00%
Everhart Financial Group, Inc. 100.00K Jun 30, 2026 0.39% $0.00 0.00%
SRS Capital Advisors Inc 93.63K Jun 30, 2026 0.37% $0.00 0.00%
Opal Wealth Advisors, LLC 81.81K Jun 30, 2026 0.32% $0.01 0.00%
Northern Trust Corp 75.46K Jun 30, 2026 0.30% $0.00 0.00%
Alongside LLC 64.00K Jun 30, 2026 0.25% $0.01 0.00%
Cetera Investment Advisers 55.94K Jun 30, 2026 0.22% $0.00 0.00%
Seacrest Wealth Management, LLC 50.10K Jun 30, 2026 0.20% $0.00 0.20%
KITCHING PARTNERS LLC 50.00K Jun 30, 2026 0.20% $0.02 0.00%
PNC Financial Services Group Inc 40.00K Jun 30, 2026 0.16% $0.00 0.00%
Advisor Group Holdings, Inc. 38.50K Jun 30, 2026 0.15% $0.00 83.33%
LPL Financial Corp 36.38K Jun 30, 2026 0.14% $0.00 19.74%
StoneX Group Inc 23.26K Jun 30, 2026 0.09% $0.00 57.62%
Morgan Stanley - Brokerage Accounts 22.57K Jun 30, 2026 0.09% $0.00 35.99%
BlueCreek Investment Partners, LLC 20.77K Jun 30, 2026 0.08% $0.00 0.00%
CI Private Wealth LLC 20.00K Jun 30, 2026 0.08% $0.00 0.00%
SAGESPRING WEALTH PARTNERS, LLC 20.00K Jun 30, 2026 0.08% $0.00 0.00%

Fund Holdings

Rank Holder Name Shares Held % of Shares Change Date Reported
1 Fidelity Extended Market Index 167.13K 0.65% ▼ 0.53% Aug 31, 2026
2 Abante Quant Value FI 148.06K 0.58% ▲ 0.00% Aug 31, 2026
3 Fidelity Series Total Market Index 61.94K 0.24% ▲ 0.00% Aug 31, 2026
4 Fidelity Total Market Index 2.20K 0.01% ▲ 0.00% Aug 31, 2026
5 Guggenheim Active Allocation Fund 6.00 0.00% ▲ 100.00% May 31, 2026

Financial Highlights

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Market Cap: $11.06M
EBITDA: $-6.76M
PEG Ratio: $1.05
Book Value: $2.00
Earnings/Share: $-147.50
Profit Margin: 0.00%
Operating Margin: 0.00%
ROA (TTM): -158.16%
ROE (TTM): -113.52%
Revenue (TTM): $0.00
Revenue/Share (TTM): $0.00
Earnings Growth (YOY): 0.00%
Revenue Growth (YOY): 0.00%

Valuation Metrics

Enterprise Value: $5.11M
Trailing P/E: 0.00
Forward P/E: 17.33

Shares Statistics

Shares Outstanding: 2.06M
Shares Float: 1.69M
% Insiders: 10.35%
% Institutions: 8.17%
Short % Float: 13.53%

Stock Price History

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1 Year Price History

3 Years Price History

10 Years Price History

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Financial Charts

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Revenue, Net Income & Operating Cash Flow (Yearly)

Change % vs Prior Year

Revenue, Net Income & Operating Cash Flow (Quarterly)

Change % vs Prior Quarter

Operating Expenses (Yearly)

Operating Expenses (Quarterly)

Balance Sheet (Yearly)

Balance Sheet (Quarterly)

Assets Breakdown (Yearly)

Assets Breakdown (Quarterly)

Liabilities Breakdown (Yearly)

Liabilities Breakdown (Quarterly)

Income Statement Waterfall

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Open full waterfall Open balance sheet
Line Item
Step Type
Value
Revenue
adjust
$0.00
Gross Profit
subtotal
$0.00
SG&A
adjust
$-8.95M
R&D
adjust
$-3.47M
Operating Income
subtotal
$-12.42M
Other / Non-Operating Items
adjust
$-15.93M
Net Income
subtotal
$-28.35M

Earnings Per Share (EPS) History

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Financial Ratios

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📦 Raw API Data (JSON Explorer)

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