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Assembly Biosciences, Inc (ASMB) Financials

ASMB
Trailing 12 months to June 30, 2026
Revenue $74.8M +125.1% YoY
Net Income -$42K +99.9% YoY
EPS (Diluted) $1.02 YoY not available
Free Cash Flow -$38.6M +30.9% YoY
Market Cap $458.9M as of Oct 3, 2026
Price / Sales 6.1x on $74.8M revenue, trailing 12 months to June 30, 2026
Price / Earnings n/m net loss, so no earnings multiple, trailing 12 months to June 30, 2026
Price / Book 1.5x on $305.6M equity, Q2 FY2026

A multiple compares the market's price with a filed figure; it says what the market pays, not how the business is doing. The market capitalization is the vendor's as of Oct 3, 2026; every other figure is from the SEC filings on this page. Not financial advice.

Source SEC Filings (10-K/10-Q) Latest period Q2 FY2026, ended Jun 30, 2026 Reported Currency USD FYE December

Newest figures come from the 10-Q for Q2 FY2026, filed Aug 13, 2026. Each column of the statement tables below links to the filing it was taken from, and every filing is listed on the ASMB SEC filings page.

Assembly Biosciences, Inc (ASMB) reported $74.8M in revenue over the twelve months to Jun 30, 2026, up 125.1% from the prior twelve months. This page shows its income statement, balance sheet, cash flow statement, and key financial ratios. View 15 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).

Rhea AI ASMB FY2025

FY2025 brought much more revenue, but cash use still outpaced reported earnings in this development-led business.

Operating loss narrowed to $12.1M in FY2025 as revenue more than doubled from FY2024, but operating cash flow remained -$41.1M. Against a net loss of $6.1M, that gap means accounting improvement has not yet become cash improvement.

R&D reached $64.8M against $72.3M of revenue, so development spending remains nearly revenue-sized rather than a cost diluted by scale. This helps explain why a large revenue increase did not produce positive operating cash flow.

FY2025 financing cash flow of $174.7M and investing cash flow of -$113.5M show that investment outlays were funded through financing inflows rather than internally generated cash. Reported liquidity equaled 72.5 months of the latest annual operating outflow; debt-to-equity of 0.2x and a current ratio of 5.2x indicate equity-heavy financing and substantial short-term coverage.

[ NOT FINANCIAL ADVICE ]

Financial Health Signals

Cash Runway Dilution R&DIntensity Revenue Progress BurnTrend BalanceSheet 61 / 100
Financial Health Score 61/100
Scored as: Emerging companies peer group

Scored against emerging companies for FY2025. Each of the six dimensions is a percentile rank within that peer group; the overall is their average, with missing dimensions counted as zero out of six. A high score means strong standing among peers, not absolute cross-industry strength. How this score is calculated →

Health score ≠ stock price. This rates the quality of Assembly Biosciences, Inc's business: profitability, growth, balance sheet strength. It doesn't tell you whether the stock is a good buy at today's price. Not financial advice. Use it alongside valuation analysis and your own research.

Cash Runway
72

Assembly Biosciences, Inc held $248.1M in cash, cash equivalents and investments at the end of fiscal year 2025, and its operations used $41.1M of cash that year. Cash Runway ranks emerging companies on the size of that balance against the outflow behind it, and Assembly Biosciences, Inc scores 72/100 among other emerging companies.

Dilution
15

Assembly Biosciences, Inc had 16M shares outstanding at the end of fiscal year 2025. Dilution ranks emerging companies on how fast that count has grown over three years, where a slower rise is the better one, and Assembly Biosciences, Inc scores 15/100 among other emerging companies.

R&D Intensity
95

Assembly Biosciences, Inc spent $64.8M on research and development in fiscal year 2025, which was 76.8% of its operating costs that year. R&D Intensity ranks emerging companies on the share of operating costs that goes into research, and Assembly Biosciences, Inc scores 95/100 among other emerging companies.

Revenue Progress
92

Assembly Biosciences, Inc reported revenue of $72.3M in fiscal year 2025, against $28.5M in fiscal year 2024. Revenue Progress ranks emerging companies on the three-year path of that line, and Assembly Biosciences, Inc scores 92/100 among other emerging companies.

Burn Trend
0

Not available for Assembly Biosciences, Inc, and counted as zero in the overall score.

Balance Sheet
89

Assembly Biosciences, Inc's cash, cash equivalents and investments came to $248.1M at the end of fiscal year 2025, against $50.8M of total liabilities. Balance Sheet ranks emerging companies on that comparison, and Assembly Biosciences, Inc scores 89/100 among other emerging companies.

Altman Z-Score Grey Zone
1.98

Assembly Biosciences, Inc scores 1.98, placing it in the grey zone between 1.81 and 2.99. The score is driven primarily by a large market capitalization ($458.9M) relative to total liabilities ($50.8M). This signals moderate financial risk that warrants monitoring.

Distress-screening estimate for non-financial companies. Not computed for banks or insurers, where the Altman model does not apply.

Piotroski F-Score Partial
3/7

Assembly Biosciences, Inc passes 3 of 7 computable financial strength tests (2 of the nine could not be computed from available data). 1 of 4 profitability signals pass, 1 of 2 leverage/liquidity signals pass, both operating efficiency signals pass.

Earnings Quality No Cash Backing
N/A

Assembly Biosciences, Inc reported a net loss of $6.1M while operations used $41.1M of cash. With neither figure positive, the ratio between the two carries no quality signal.

Key Financial Metrics

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Earnings & Revenue

Revenue
$13.4M
YoY+38.9%
QoQ+62.8%

Assembly Biosciences, Inc generated $13.4M in revenue in Q2 2026. This represents an increase of 38.9% from the same quarter a year earlier. Against the prior quarter it is up 62.8%.

EBITDA
-$6.3M
YoY+42.8%
QoQ+44.3%

Assembly Biosciences, Inc's EBITDA was -$6.3M in Q2 2026, measuring earnings before interest, taxes, depreciation, and amortization. This represents an increase of 42.8% from the same quarter a year earlier. Against the prior quarter it is up 44.3%.

Net Income
-$3.9M
YoY+62.2%
QoQ+57.5%

Assembly Biosciences, Inc reported -$3.9M in net income in Q2 2026. This represents an increase of 62.2% from the same quarter a year earlier. Against the prior quarter it is up 57.5%.

EPS (Diluted)
-$0.20
QoQ+63.0%

Assembly Biosciences, Inc earned -$0.20 per diluted share (EPS) in Q2 2026. Against the prior quarter it is up 63.0%.

Cash & Balance Sheet

Free Cash Flow
-$15.5M
YoY+7.6%
QoQ+30.0%

Assembly Biosciences, Inc recorded an outflow of $15.5M in free cash flow in Q2 2026, representing a cash shortfall after capex. This represents an increase of 7.6% from the same quarter a year earlier. Against the prior quarter it is up 30.0%.

Cash & Debt
$32.3M
YoY+34.5%
QoQ+3.7%
5Y CAGR-11.5%
10Y CAGR+4.7%

Assembly Biosciences, Inc held $32.3M in cash as of Q2 2026; long-term debt is not reported for that period.

Shares Outstanding
20M
QoQ+28.1%
5Y CAGR-14.7%
10Y CAGR+1.7%

Assembly Biosciences, Inc had 20M shares outstanding in Q2 2026. Against the prior quarter it is up 28.1%.

Dividends Per Share

Not reported for Q2 2026.

Margins & Returns

Operating Margin
-47.4%

Assembly Biosciences, Inc's operating margin was -47.4% in Q2 2026, reflecting core business profitability. No change is given against Q2 2025: its reported ratio is below -100.0% of revenue, so it does not read as a share of revenue.

Net Margin
-28.8%

Assembly Biosciences, Inc's net profit margin was -28.8% in Q2 2026, showing the share of revenue converted to profit. No change is given against Q2 2025: its reported ratio is below -100.0% of revenue, so it does not read as a share of revenue.

Return on Equity
-1.3%
YoY+55.1pp
QoQ+3.3pp

Assembly Biosciences, Inc's ROE was -1.3% in Q2 2026, measuring profit generated per dollar of shareholder equity. This is up 55.1 percentage points from the same quarter a year earlier. Against the prior quarter it is up 3.3 percentage points.

Gross Margin

Not reported for Q2 2026.

Capital Allocation

R&D Spending
$14.9M
YoY-7.5%
QoQ+0.1%

Assembly Biosciences, Inc invested $14.9M in research and development in Q2 2026. This represents a decrease of 7.5% from the same quarter a year earlier. Against the prior quarter it is up 0.1%.

Capital Expenditures
$0
QoQ-100.0%

Assembly Biosciences, Inc reported no capital expenditure in Q2 2026. Against the prior quarter it is down 100.0%.

Share Buybacks

Not reported for Q2 2026.

ASMB Income Statement

Figures in USD, abbreviated K (thousand), M (million), B (billion), T (trillion). Negative values carry a minus sign and red type. Each change compares the year with the year before it, and each quarter with the same quarter a year earlier.

ASMB quarterly income statement
MetricQ2'2610-QQ1'2610-QQ4'2510-QQ3'2510-QQ2'2510-QQ1'2510-QQ4'2410-KQ3'2410-Q
Revenue$13.4M+38.9%$8.2M-12.8%$42.5M+477.3%$10.8M+57.6%$9.6M+12.8%$9.4M+62.8%$7.4M$6.8M
R&D Expenses$14.9M-7.5%$14.9M+0.3%$17.3M+20.8%$16.6M+22.7%$16.1M-0.8%$14.9M+25.0%$14.3M$13.5M+24.9%
SG&A Expenses$4.8M+4.5%$4.7M+3.9%$5.4M+17.6%$5.1M+18.6%$4.6M+2.6%$4.5M-2.7%$4.6M$4.3M+1.5%
Operating Income-$6.3M+42.8%-$11.4M-14.4%$19.8M+271.7%-$10.9M+0.7%-$11.1M+9.1%-$9.9M+7.3%-$11.5M-$11.0M+27.2%
EBITDA-$6.3M+42.8%-$11.3M-14.5%$19.8M+272.4%-$10.9M+0.7%-$11.1M+9.1%-$9.9M+7.4%-$11.5M-$10.9M+26.8%
Income TaxN/AN/AN/A$0$0-100.0%N/AN/A$0
Net Income-$3.9M+62.2%-$9.1M-3.0%$22.1M+313.7%-$9.2M+4.3%-$10.2M+8.6%-$8.8M+2.9%-$10.3M-$9.6M+33.3%
EPS (Basic)-$0.20+85.0%-$0.54+53.8%$2.48+258.0%-$0.72+52.3%-$1.33+32.8%-$1.17+29.5%-$1.57+11.3%-$1.51+54.1%
EPS (Diluted)-$0.20-$0.54$2.48+258.0%-$0.72-$1.33+32.8%-$1.17+29.5%-$1.57+11.3%-$1.51
Diluted Shares (Avg)19M17MN/A13M8M+35.7%8M+36.9%N/A6M

Not reported in any period shown, so not listed: Cost of Revenue, Gross Profit, Interest Expense.

ASMB Balance Sheet

Figures in USD, abbreviated K (thousand), M (million), B (billion), T (trillion). Negative values carry a minus sign and red type. Each change compares the year with the year before it, and each quarter with the same quarter a year earlier.

ASMB quarterly balance sheet
MetricQ2'2610-QQ1'2610-QQ4'2510-QQ3'2510-QQ2'2510-QQ1'2510-QQ4'2410-KQ3'2410-Q
Total Assets$330.8M+309.5%$235.5M+137.8%$257.6M+116.2%$240.0M+139.4%$80.8M-30.0%$99.0M-17.4%$119.2M-12.9%$100.3M+94.2%
Current Assets$328.0M+323.4%$232.6M+143.5%$254.5M+120.4%$236.8M+141.1%$77.5M-31.4%$95.5M-18.5%$115.5M-13.7%$98.2M+97.7%
Cash & Equivalents$32.3M+34.5%$31.1M+32.9%$58.5M+52.4%$22.5M-20.8%$24.0M+25.0%$23.4M+24.9%$38.3M+93.3%$28.5M+6.7%
Short-Term Investments$288.1M+465.1%$195.5M+189.1%$189.7M+157.2%$210.0M+215.8%$51.0M-43.4%$67.6M-28.2%$73.7M-33.2%$66.5M+240.1%
Accounts Receivable$822K$451K$974K$912KN/AN/A$0-100.0%$0
Long-Term Investments$0$0$0$0$0$0$0$0
Total Liabilities$25.2M-59.8%$36.9M-48.7%$50.8M-40.8%$57.3M-22.8%$62.7M-22.3%$71.9M-17.6%$85.8M-10.4%$74.3M+649.0%
Current Liabilities$23.4M-50.4%$35.0M-24.9%$48.8M+2.0%$53.4M+28.2%$47.3M+14.6%$46.6M+20.3%$47.8M+21.9%$41.6M+483.8%
Non-Current Liabilities$1.7M-88.7%$1.9M-92.5%$2.1M-94.6%$3.9M-88.0%$15.4M-60.9%$25.3M-48.0%$38.0M-32.7%$32.6M+1072.3%
Total Equity$305.6M+1588.7%$198.6M+632.0%$206.8M+519.8%$182.7M+602.6%$18.1M-47.8%$27.1M-16.8%$33.4M-18.8%$26.0M-37.7%
Retained Earnings-$845.0M0.0%-$841.1M-0.8%-$832.0M-0.7%-$854.1M-4.7%-$844.9M-4.8%-$834.7M-5.0%-$825.9M-5.1%-$815.6M-5.3%

Not reported in any period shown, so not listed: Inventory, Goodwill, Long-Term Debt.

ASMB Cash Flow Statement

Figures in USD, abbreviated K (thousand), M (million), B (billion), T (trillion). Negative values carry a minus sign and red type. Each change compares the year with the year before it, and each quarter with the same quarter a year earlier.

ASMB quarterly cash flow statement
MetricQ2'2610-QQ1'2610-QQ4'2510-QQ3'2510-QQ2'2510-QQ1'2510-QQ4'2410-KQ3'2410-Q
Operating Cash Flow-$15.5M+7.6%-$22.1M+5.7%$14.2M+3598.0%-$15.1M+0.7%-$16.8M+2.0%-$23.4M-27.6%-$407K-100.6%-$15.2M-10.1%
Depreciation & Amortization$20K-37.5%$26K-21.2%$32K0.0%$32K-3.0%$32K0.0%$33K+3.1%$32K-61.9%$33K-71.6%
Stock-Based Compensation$2.4M+189.7%$1.1M+56.7%N/A$1.7M+109.5%$834K+0.1%$712K-3.7%N/A$797K-29.8%
Capital Expenditures$0$19K$24K$42K$0-100.0%$0-100.0%$0-100.0%$0-100.0%
Free Cash Flow-$15.5M+7.6%-$22.1M+5.6%$14.2M+3592.1%-$15.2M+0.5%-$16.8M+2.1%-$23.4M-27.5%-$407K-100.6%-$15.2M-9.0%
Investing Cash Flow-$92.1M-641.8%-$5.4M-181.7%$21.2M+417.0%-$158.3M-746.3%$17.0M+232.8%$6.6M-61.9%-$6.7M+92.5%$24.5M+29.7%
Financing Cash Flow$108.7M+30358.0%$149K-92.2%$456K-97.3%$171.9M$357K-97.1%$1.9M$17.0M+84.9%$0

Not reported in any period shown, so not listed: Dividends Paid, Share Buybacks.

ASMB Financial Ratios

Margins and returns are percentages; the remaining ratios are unitless multiples. Each change compares the year with the year before it, and each quarter with the same quarter a year earlier.

ASMB quarterly financial ratios
MetricQ2'2610-QQ1'2610-QQ4'2510-QQ3'2510-QQ2'2510-QQ1'2510-QQ4'2410-KQ3'2410-Q
Operating Margin-47.4%-138.4%46.6%-100.9%-115.2%-105.5%-156.8%-160.1%
Net Margin-28.8%-110.5%52.0%-85.2%-105.9%-93.6%-140.5%-140.4%
Return on Equity-1.3%+55.1pp-4.6%+27.9pp10.7%+41.7pp-5.0%+31.9pp-56.3%-24.2pp-32.5%-4.7pp-31.0%-37.0%-2.4pp
Return on Assets-1.2%+11.5pp-3.9%+5.0pp8.6%+17.3pp-3.8%+5.8pp-12.6%-3.0pp-8.9%-1.3pp-8.7%-9.6%+18.3pp
Current Ratio13.99+12.4x6.65+4.6x5.22+2.8x4.44+2.1x1.64-1.1x2.05-1.0x2.42-1.0x2.36-4.6x
Debt-to-Equity0.08-3.4x0.19-2.5x0.25-2.3x0.31-2.5x3.46+1.1x2.650.0x2.57+0.2x2.86+2.6x
Asset Turnover0.04-0.1x0.03-0.1x0.16+0.1x0.040.0x0.120.0x0.100.0x0.060.07+0.1x
FCF Margin-115.8%-269.3%33.5%+39.0pp-140.7%-174.1%-248.9%-5.5%-222.7%

Not reported in any period shown, so not listed: Gross Margin.

Reported as filed but not readable as a share of revenue in the periods where the ratio runs further from zero than a revenue base allows; no change figure is given where either compared period is one of those: Operating Margin, Net Margin, FCF Margin.

Similar Companies

Newest fiscal year on record for each company. The health score is the peer-relative Financial Health Score for that year; a dash means no score is published for it.

Company Fiscal year Revenue Net income Net margin Market cap Health score
Assembly Biosciences, Inc ASMB FY2025 $72.3M -$6.1M -8.5% $458.9M 61/100
Larimar Therapeutics, Inc. LRMR FY2025 N/A -$165.7M N/A $307.5M —
Tectonic Therapeutic, Inc. TECX FY2025 N/A N/A N/A $440.6M —
Y-mAbs Therapeutics, Inc. YMAB FY2024 $87.7M -$29.7M -33.8% $391.2M 71/100
Benitec Biopharma Inc. BNTC FY2026 N/A -$45.5M N/A $313.2M —
Rocket Pharmaceuticals, Inc. RCKT FY2025 $0 -$223.1M N/A $281.0M —

Frequently Asked Questions

What is Assembly Biosciences, Inc's annual revenue?

Assembly Biosciences, Inc (ASMB) reported $72.3M in total revenue for fiscal year 2025. This represents a 153.5% change compared to the previous fiscal year. Revenue measures the total income earned from the company's primary business operations before any expenses are deducted.

How fast is Assembly Biosciences, Inc's revenue growing?

Assembly Biosciences, Inc (ASMB) revenue grew by 153.5% year-over-year, from $28.5M to $72.3M in fiscal year 2025.

Is Assembly Biosciences, Inc profitable?

No, Assembly Biosciences, Inc (ASMB) reported a net income of -$6.1M in fiscal year 2025, with a net profit margin of -8.5%.

Assembly Biosciences, Inc (ASMB) reported diluted earnings per share of -$0.55 for fiscal year 2025. 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.

Assembly Biosciences, Inc (ASMB) had EBITDA of -$12.0M in fiscal year 2025, measuring earnings before interest, taxes, depreciation, and amortization.

Assembly Biosciences, Inc (ASMB) had an operating margin of -16.8% in fiscal year 2025, reflecting the profitability of core business operations before interest and taxes.

Assembly Biosciences, Inc (ASMB) had a net profit margin of -8.5% in fiscal year 2025, representing the share of revenue converted into profit after all expenses.

Assembly Biosciences, Inc (ASMB) has a return on equity of -3.0% for fiscal year 2025, measuring how efficiently the company generates profit from shareholder equity.

Assembly Biosciences, Inc (ASMB) recorded an outflow of $41.2M in free cash flow during fiscal year 2025. This represents a 19.5% 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.

Assembly Biosciences, Inc (ASMB) recorded an outflow of $41.1M in operating cash flow during fiscal year 2025, representing cash used by core business activities.

Assembly Biosciences, Inc (ASMB) had $257.6M in total assets as of fiscal year 2025, including both current and long-term assets.

Assembly Biosciences, Inc (ASMB) invested $66K in capital expenditures during fiscal year 2025, funding long-term assets and infrastructure.

Assembly Biosciences, Inc (ASMB) invested $64.8M in research and development during fiscal year 2025.

Assembly Biosciences, Inc (ASMB) had 16M shares outstanding as of fiscal year 2025.

Assembly Biosciences, Inc (ASMB) had a current ratio of 5.22 as of fiscal year 2025, which is generally considered healthy.

Assembly Biosciences, Inc (ASMB) had a debt-to-equity ratio of 0.25 as of fiscal year 2025, measuring the company's financial leverage by comparing total debt to shareholder equity.

Assembly Biosciences, Inc (ASMB) had a return on assets of -2.4% for fiscal year 2025, measuring how efficiently the company uses its assets to generate profit.

Assembly Biosciences, Inc (ASMB) has no price-to-earnings ratio at the moment: net loss, so no earnings multiple (trailing 12 months to June 30, 2026). The market capitalization is $458.9M as of Oct 3, 2026; a multiple compares that price with a filed figure and says nothing about the quality of the business.

Assembly Biosciences, Inc (ASMB) trades at 6.1x sales, its market capitalization divided by revenue of $74.8M revenue, trailing 12 months to June 30, 2026. The market capitalization is $458.9M as of Oct 3, 2026; a multiple compares that price with a filed figure and says nothing about the quality of the business.

At the end of fiscal year 2025, Assembly Biosciences, Inc (ASMB) held $248.1M in cash, cash equivalents and investments, and reported an operating cash outflow of $41.1M over that year. Dividing the one by the other, the reported balance equals about 72 months of the outflow reported that year. This is arithmetic over figures already filed, not a projection: it assumes nothing about future spending, financing or operations.

Assembly Biosciences, Inc (ASMB) has an Altman Z-Score of 1.98, placing it in the Grey Zone (moderate risk). The Z-Score combines five financial ratios (working capital, retained earnings, EBIT, market capitalization, and revenue relative to total assets) to predict the likelihood of bankruptcy. Scores above 2.99 indicate financial safety while scores below 1.81 suggest financial distress. Learn more in our complete guide to financial health indicators.

Assembly Biosciences, Inc (ASMB) has a Piotroski F-Score of 3 out of 7 computable signals; 2 of the nine could not be computed from available data, so the full-scale strength rating is not shown. 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 to 9 indicate strong and improving fundamentals. Learn more in our complete guide to financial health indicators.

Assembly Biosciences, Inc (ASMB) reported a net loss of $6.1M while operations used $41.1M of cash. With neither figure positive, the ratio between the two carries no quality signal. 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.

Assembly Biosciences, Inc (ASMB) scores 61 out of 100 on our Financial Health Score, indicating moderate standing within its emerging companies peer group. The score is a 0-100 composite of six dimensions (Cash Runway, Dilution, R&D Intensity, Revenue Progress, Burn Trend, Balance Sheet), each ranked as a percentile relative to companies in the same scoring family (banks against banks, REITs against REITs, and so on) rather than across all industries. It rates the quality of the business, not whether the stock is fairly priced, and is not financial advice. Learn more in our complete guide to financial health indicators.

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