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Moleculin Biotech, Inc. (MBRX) Stock Fundamental Analysis & AI Rating 2026

MBRX Nasdaq Pharmaceutical Preparations DE CIK: 0001659617
Updated This Month • Analysis: Apr 1, 2026 • SEC Data: 2025-12-31
Combined AI Rating
STRONG SELL
92% Confidence
STRONG AGREEMENT
STRONG SELL
95% Conf
STRONG SELL
90% Conf

📊 MBRX Key Takeaways

Revenue: $0.0
Net Margin: N/A
Free Cash Flow: $-22.7M
Current Ratio: 1.41x
Debt/Equity: 0.00x
EPS: $0.00
AI Rating: STRONG SELL with 95% confidence
Moleculin Biotech, Inc. (MBRX) receives a STRONG SELL rating with 92% confidence from our AI fundamental analysis based on SEC 10-K filings. With revenue of $0, and return on equity (ROE) of -223.6%, Moleculin Biotech, Inc. demonstrates mixed fundamentals in the Healthcare sector. Below is our complete MBRX stock analysis for 2026.

Is Moleculin Biotech, Inc. (MBRX) a Good Investment?

Claude

Moleculin Biotech is a pre-revenue pharmaceutical company burning through cash with no commercially viable products generating revenue. The company is operating at significant losses with negative cash flow of $22.7M annually, while cash reserves of $8.9M provide only 4-5 months of runway at current burn rates, creating critical liquidity concerns.

ChatGPT

Moleculin Biotech’s fundamentals are very weak: it has no revenue, deeply negative operating and net income, and negative free cash flow with no evidence of commercial scale. While the balance sheet has no meaningful debt and still shows positive equity, the current cash balance appears insufficient relative to annual operating cash burn, making future dilution or financing dependence a major risk.

Why Buy Moleculin Biotech, Inc. Stock? MBRX Key Strengths

Claude
  • + Minimal debt burden with 0.00x debt-to-equity ratio reducing financial leverage risk
  • + Adequate current ratio of 1.41x suggesting near-term liquidity coverage for current liabilities
  • + Low capital expenditure requirements ($0M) allowing cash preservation for operations
ChatGPT
  • + Debt-free capital structure reduces financial leverage risk
  • + Positive stockholders’ equity provides some balance sheet support
  • + Current ratio above 1.0 indicates near-term obligations are currently covered

MBRX Stock Risks: Moleculin Biotech, Inc. Investment Risks

Claude
  • ! Critical burn rate of $22.7M annually with only ~5 months of cash runway remaining
  • ! Zero revenue generation indicates no commercialized products or viable business model
  • ! Severely negative returns (ROE -223.6%, ROA -151.7%) demonstrating value destruction
  • ! Continued massive operating losses ($25.1M) with negative net income of $33.6M unsustainable
  • ! No insider buying activity in last 90 days suggests lack of confidence from management
ChatGPT
  • ! No revenue base means the business is entirely dependent on external financing and pipeline execution
  • ! Large recurring operating and free cash flow losses suggest limited cash runway
  • ! Very weak returns on assets and equity indicate poor current capital efficiency

Key Metrics to Watch

Claude
  • * Cash balance depletion rate and timeline to cash runway exhaustion
  • * Revenue generation milestones from clinical trials or product commercialization
  • * Monthly operating burn rate and any evidence of cost reduction initiatives
  • * Funding announcements or capital raises to extend runway
  • * Clinical trial progress and regulatory approval status for pipeline candidates
ChatGPT
  • * Quarterly operating cash burn versus cash and equivalents
  • * Any transition from zero revenue to partnership, licensing, or product revenue

Moleculin Biotech, Inc. (MBRX) Financial Metrics & Key Ratios

Revenue
$0.0
Net Income
$-33.6M
EPS (Diluted)
$0.00
Free Cash Flow
$-22.7M
Total Assets
$22.1M
Cash Position
$8.9M

💡 AI Analyst Insight

Moleculin Biotech, Inc. presents a mixed fundamental picture. Review the detailed metrics above to form your own investment thesis.

MBRX Profit Margin, ROE & Profitability Analysis

Gross Margin N/A
Operating Margin N/A
Net Margin N/A
ROE -223.6%
ROA -151.7%
FCF Margin N/A

MBRX vs Healthcare Sector: How Moleculin Biotech, Inc. Compares

How Moleculin Biotech, Inc. compares to Healthcare sector averages

Net Margin
MBRX 0.0%
vs
Sector Avg 12.0%
MBRX Sector
ROE
MBRX -223.6%
vs
Sector Avg 15.0%
MBRX Sector
Current Ratio
MBRX 1.4x
vs
Sector Avg 2.0x
MBRX Sector
Debt/Equity
MBRX 0.0x
vs
Sector Avg 0.6x
MBRX Sector

Sector benchmarks are approximate industry averages. Actual sector performance may vary.

Is Moleculin Biotech, Inc. Stock Overvalued? MBRX Valuation Analysis 2026

Based on fundamental analysis, Moleculin Biotech, Inc. has mixed fundamental signals relative to the Healthcare sector in 2026.

Return on Equity
-223.6%
Sector avg: 15%
Net Profit Margin
N/A
Sector avg: 12%
Revenue Growth
N/A
Year-over-year
Debt/Equity
0.00x
Sector avg: 0.6x

Note: This is a fundamental analysis based on SEC filings. For P/E ratio, price targets, and market-based valuation, consult financial data providers. This is not investment advice.

Moleculin Biotech, Inc. Balance Sheet: MBRX Debt, Cash & Liquidity

Current Ratio
1.41x
Quick Ratio
1.41x
Debt/Equity
0.00x
Debt/Assets
32.2%
Interest Coverage
N/A
Long-term Debt
N/A

MBRX Revenue & Earnings Growth: 5-Year Financial Trend

MBRX 5-year financial data: Year 2021: Revenue $0, Net Income -$17.4M, EPS N/A. Year 2022: Revenue $0, Net Income -$15.9M, EPS $-0.59. Year 2023: Revenue $0, Net Income -$29.0M, EPS $-15.22. Year 2024: Revenue $0, Net Income -$29.8M, EPS $-15.07. Year 2025: Revenue $0, Net Income -$26.0M, EPS $-189.14.
Revenue
Net Income
EPS (right axis)

5-Year Trend Summary: Moleculin Biotech, Inc.'s revenue has remained relatively flat over the 5-year period, with a 0% decline. The most recent EPS of $-189.14 indicates the company is currently unprofitable.

MBRX Revenue Growth, EPS Growth & YoY Performance

Revenue Growth
N/A
Year-over-year
Net Income Growth
N/A
Year-over-year
EPS Growth
N/A
Earnings per share
FCF Margin
N/A
Free cash flow / Revenue

MBRX Quarterly Earnings & Performance

Quarterly financial performance data for Moleculin Biotech, Inc. including revenue, net income, and earnings per share.
Quarter Revenue Net Income EPS
Q3 2025 N/A -$5.9M $-0.63
Q2 2025 N/A -$4.3M $-0.49
Q1 2025 N/A -$5.0M $-0.69
Q3 2024 N/A -$4.3M $-2.82
Q2 2024 N/A -$4.3M $-1.70
Q1 2024 N/A -$5.0M $-2.02
Q3 2023 N/A -$5.6M $-0.19
Q2 2023 N/A -$6.0M $-0.20

Data sourced from SEC EDGAR 10-Q quarterly filings. Figures may represent quarterly or cumulative values.

Moleculin Biotech, Inc. Dividends, Buybacks & Capital Allocation

Operating Cash Flow
-$22.7M
Cash generated from operations
Dividends
None
No dividend program

MBRX SEC Filings: Latest 10-K & 10-Q Analysis

Access official SEC EDGAR filings for Moleculin Biotech, Inc. (CIK: 0001659617)

📋 Recent SEC Filings

Date Form Document Action
Apr 15, 2026 8-K mbrx20260408_8k.htm View →
Apr 14, 2026 10-K/A mbrx20251231_10ka.htm View →
Mar 23, 2026 8-K mbrx20260320_8k.htm View →
Mar 19, 2026 8-K mbrx20260318_8k.htm View →
Mar 19, 2026 8-K mbrx20260317_8k.htm View →

Frequently Asked Questions about MBRX

What is the AI rating for MBRX?

Moleculin Biotech, Inc. (MBRX) has a Combined AI Rating of STRONG SELL from Claude (STRONG SELL) and ChatGPT (STRONG SELL) with 92% combined confidence, based on fundamental analysis of SEC EDGAR filings.

What are MBRX's key strengths?

Claude: Minimal debt burden with 0.00x debt-to-equity ratio reducing financial leverage risk. Adequate current ratio of 1.41x suggesting near-term liquidity coverage for current liabilities. ChatGPT: Debt-free capital structure reduces financial leverage risk. Positive stockholders’ equity provides some balance sheet support.

What are the risks of investing in MBRX?

Claude: Critical burn rate of $22.7M annually with only ~5 months of cash runway remaining. Zero revenue generation indicates no commercialized products or viable business model. ChatGPT: No revenue base means the business is entirely dependent on external financing and pipeline execution. Large recurring operating and free cash flow losses suggest limited cash runway.

What is MBRX's revenue and growth?

Moleculin Biotech, Inc. reported revenue of $0.0.

Does MBRX pay dividends?

Moleculin Biotech, Inc. does not currently pay dividends.

Where can I find MBRX SEC filings?

Official SEC filings for Moleculin Biotech, Inc. (CIK: 0001659617) including 10-K, 10-Q, and 8-K reports are available on SEC EDGAR.

What is MBRX's EPS?

Moleculin Biotech, Inc. has a diluted EPS of $0.00.

How is the AI analysis conducted?

Two independent AI systems — Claude (Anthropic) and ChatGPT (OpenAI) — analyze SEC EDGAR filings including 10-K annual reports and 10-Q quarterly reports. Each AI evaluates financial health, profitability ratios, balance sheet strength, and growth metrics. The combined rating reflects both perspectives for balanced insights.

Is MBRX a good stock to buy right now?

Based on our AI fundamental analysis in April 2026, Moleculin Biotech, Inc. has a STRONG SELL rating with 92% confidence. Review the strengths and risks sections above before making a decision. This is not investment advice.

Is MBRX stock overvalued or undervalued?

Valuation metrics for MBRX: ROE of -223.6% (sector avg: 15%), net margin of N/A (sector avg: 12%). Compare these metrics with sector averages to assess valuation.

Should I buy MBRX stock in 2026?

Our dual AI analysis gives Moleculin Biotech, Inc. a combined STRONG SELL rating for 2026. Revenue is data pending, with profitability at or below sector average. Always conduct your own research.

What is MBRX's free cash flow?

Moleculin Biotech, Inc.'s operating cash flow is $-22.7M, with capital expenditures of $0.0.

How does MBRX compare to other Healthcare stocks?

Vs Healthcare sector averages: Net margin N/A (avg: 12%), ROE -223.6% (avg: 15%), current ratio 1.41 (avg: 2).

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Disclaimer: This analysis is generated by Claude AI (Anthropic) and ChatGPT (OpenAI) based on publicly available SEC EDGAR filings. It does not include stock price data and should not be considered financial advice. All fundamental data is sourced from SEC public domain filings. Always conduct your own research and consult with a qualified financial advisor before making investment decisions.
Data Source: SEC EDGAR | Analysis Date: Apr 1, 2026 | Data as of: 2025-12-31 | Powered by Claude AI