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MBX Biosciences Inc Financials

MBX
Source SEC Filings (10-K/10-Q) Updated Sep 30, 2025 Currency USD FYE December

This page shows MBX Biosciences Inc (MBX) financial statements, including the income statement, balance sheet, cash flow statement, and key financial ratios. View 2 years of annual fundamentals and quarterly data, with year-over-year growth rates and compound annual growth rates (CAGR). All figures are derived from SEC filings (10-K and 10-Q reports).

Financial Health Signals

Piotroski F-Score Weak
3/9

MBX Biosciences Inc passes 3 of 9 financial strength tests. 2 of 4 profitability signals pass, 1 of 3 leverage/liquidity signals pass.

Earnings Quality Low Quality
0.88x

For every $1 of reported earnings, MBX Biosciences Inc generates $0.88 in operating cash flow (-$54.7M OCF vs -$61.9M net income). This low ratio suggests earnings are primarily driven by accounting accruals rather than cash generation, which may not be sustainable.

Key Financial Metrics

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Revenue
N/A
EBITDA
-$68.0M
YoY-93.3%

MBX Biosciences Inc's EBITDA was -$68.0M in fiscal year 2024, measuring earnings before interest, taxes, depreciation, and amortization. This represents a decrease of 93.3% from the prior year.

Free Cash Flow
-$55.6M
YoY-73.0%

MBX Biosciences Inc generated -$55.6M in free cash flow in fiscal year 2024, representing cash available after capex. This represents a decrease of 73.0% from the prior year.

Net Income
-$61.9M
YoY-90.1%

MBX Biosciences Inc reported -$61.9M in net income in fiscal year 2024. This represents a decrease of 90.1% from the prior year.

EPS (Diluted)
$-5.82

MBX Biosciences Inc earned $-5.82 per diluted share (EPS) in fiscal year 2024. This represents an increase of 81.8% from the prior year.

Cash & Debt
$49.4M
YoY+61.7%

MBX Biosciences Inc held $49.4M in cash against $0 in long-term debt as of fiscal year 2024.

Dividends Per Share
N/A
Shares Outstanding
33M

MBX Biosciences Inc had 33M shares outstanding in fiscal year 2024. This represents an increase of 2558.7% from the prior year.

Gross Margin
N/A
Operating Margin
N/A
Net Margin
N/A
Return on Equity
N/A
R&D Spending
$57.4M
YoY+101.2%

MBX Biosciences Inc invested $57.4M in research and development in fiscal year 2024. This represents an increase of 101.2% from the prior year.

Share Buybacks
N/A
Capital Expenditures
$874K
YoY+577.5%

MBX Biosciences Inc invested $874K in capex in fiscal year 2024, funding long-term assets and infrastructure. This represents an increase of 577.5% from the prior year.

MBX Income Statement

Metric Q3'25 Q3'24 Q4'23 Q3'23
Revenue N/A N/A N/A N/A
Cost of Revenue N/A N/A N/A N/A
Gross Profit N/A N/A N/A N/A
R&D Expenses $19.3M+15.1% $16.7M N/A $9.1M
SG&A Expenses $4.7M+62.5% $2.9M N/A $1.9M
Operating Income -$23.9M-22.0% -$19.6M N/A -$10.9M
Interest Expense N/A N/A N/A N/A
Income Tax N/A N/A N/A N/A
Net Income -$21.6M-19.2% -$18.1M N/A -$10.2M
EPS (Diluted) $-0.63+77.3% $-2.78 N/A $-9.40

MBX Balance Sheet

Metric Q3'25 Q3'24 Q4'23 Q3'23
Total Assets $400.1M+49.0% $268.5M+219.0% $84.2M N/A
Current Assets $397.5M+48.7% $267.3M+220.2% $83.5M N/A
Cash & Equivalents $223.1M+352.1% $49.4M+61.7% $30.5M N/A
Inventory N/A N/A N/A N/A
Accounts Receivable N/A N/A N/A N/A
Goodwill N/A N/A N/A N/A
Total Liabilities $12.5M+13.0% $11.1M-92.9% $156.6M N/A
Current Liabilities $12.1M+9.1% $11.1M+181.5% $3.9M N/A
Long-Term Debt N/A N/A N/A N/A
Total Equity $387.5M+50.5% $257.4M+455.2% -$72.5M-11.8% -$64.8M
Retained Earnings -$202.4M-47.2% -$137.5M-81.9% -$75.6M N/A

MBX Cash Flow Statement

Metric Q3'25 Q3'24 Q4'23 Q3'23
Operating Cash Flow -$21.5M-34.3% -$16.0M-43.9% -$11.1M N/A
Capital Expenditures $399K+333.7% $92K+67.3% $55K N/A
Free Cash Flow -$21.9M-36.0% -$16.1M-44.0% -$11.2M N/A
Investing Cash Flow $17.1M+125.3% -$67.3M-132.6% -$29.0M N/A
Financing Cash Flow $187.8M+142390.9% -$132K-794.7% $19K N/A
Dividends Paid N/A N/A N/A N/A
Share Buybacks N/A N/A N/A N/A

MBX Financial Ratios

Metric Q3'25 Q3'24 Q4'23 Q3'23
Gross Margin N/A N/A N/A N/A
Operating Margin N/A N/A N/A N/A
Net Margin N/A N/A N/A N/A
Return on Equity N/A N/A N/A N/A
Return on Assets -5.4%+1.0pp -6.4% N/A N/A
Current Ratio 32.95+8.8 24.19+2.9 21.26 N/A
Debt-to-Equity 0.03-0.0 0.04+2.2 -2.16 N/A
FCF Margin N/A N/A N/A N/A

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Frequently Asked Questions

Is MBX Biosciences Inc profitable?

No, MBX Biosciences Inc (MBX) reported a net income of -$61.9M in fiscal year 2024.

What is MBX Biosciences Inc's earnings per share (EPS)?

MBX Biosciences Inc (MBX) reported diluted earnings per share of $-5.82 for fiscal year 2024. EPS represents the portion of a company's net income allocated to each outstanding share of common stock and is widely used to evaluate profitability on a per-share basis.

What is MBX Biosciences Inc's EBITDA?

MBX Biosciences Inc (MBX) had EBITDA of -$68.0M in fiscal year 2024, measuring earnings before interest, taxes, depreciation, and amortization.

What is MBX Biosciences Inc's free cash flow?

MBX Biosciences Inc (MBX) generated -$55.6M in free cash flow during fiscal year 2024. This represents a -73.0% change compared to the previous fiscal year. Free cash flow represents the cash a company generates after accounting for capital expenditures, and is widely used to assess financial flexibility and shareholder value.

What is MBX Biosciences Inc's operating cash flow?

MBX Biosciences Inc (MBX) generated -$54.7M in operating cash flow during fiscal year 2024, representing cash generated from core business activities.

What are MBX Biosciences Inc's total assets?

MBX Biosciences Inc (MBX) had $268.5M in total assets as of fiscal year 2024, including both current and long-term assets.

What are MBX Biosciences Inc's capital expenditures?

MBX Biosciences Inc (MBX) invested $874K in capital expenditures during fiscal year 2024, funding long-term assets and infrastructure.

How much does MBX Biosciences Inc spend on research and development?

MBX Biosciences Inc (MBX) invested $57.4M in research and development during fiscal year 2024.

How many shares does MBX Biosciences Inc have outstanding?

MBX Biosciences Inc (MBX) had 33M shares outstanding as of fiscal year 2024.

What is MBX Biosciences Inc's current ratio?

MBX Biosciences Inc (MBX) had a current ratio of 24.19 as of fiscal year 2024, which is generally considered healthy.

What is MBX Biosciences Inc's debt-to-equity ratio?

MBX Biosciences Inc (MBX) had a debt-to-equity ratio of 0.04 as of fiscal year 2024, measuring the company's financial leverage by comparing total debt to shareholder equity.

What is MBX Biosciences Inc's return on assets (ROA)?

MBX Biosciences Inc (MBX) had a return on assets of -23.1% for fiscal year 2024, measuring how efficiently the company uses its assets to generate profit.

What is MBX Biosciences Inc's cash runway?

Based on fiscal year 2024 data, MBX Biosciences Inc (MBX) had $49.4M in cash against an annual operating cash burn of $54.7M. This gives an estimated cash runway of approximately 11 months at the current burn rate. Cash runway measures how long a company can continue operating before running out of cash, assuming no additional funding.

What is MBX Biosciences Inc's Piotroski F-Score?

MBX Biosciences Inc (MBX) has a Piotroski F-Score of 3 out of 9, indicating weak financial health. The F-Score evaluates nine binary signals across profitability (positive ROA, positive cash flow, improving ROA, earnings quality), leverage (decreasing debt, improving liquidity, no share dilution), and operating efficiency (improving gross margin, improving asset turnover). Scores of 7–9 indicate strong and improving fundamentals. Learn more in our complete guide to financial health indicators.

Are MBX Biosciences Inc's earnings high quality?

MBX Biosciences Inc (MBX) has an earnings quality ratio of 0.88x, considered low quality (accrual-driven). This ratio compares operating cash flow to net income. A ratio above 1.0x means the company generates more cash than its reported earnings, indicating sustainable, cash-backed profits. Ratios below 1.0x suggest earnings rely on accounting accruals rather than actual cash generation. Learn more in our complete guide to financial health indicators.