NMS·Healthcare·$462M·#153 / 520 in Healthcare

ASMB Assembly Biosciences, Inc.

58SPECULATIVE

CATEGORY BREAKDOWN

GROWTH100
QUALITY40
STABILITY48
VALUATION37
GOVERNANCE67

METRIC BREAKDOWN

Revenue Growth (YoY)

Year-over-year revenue growth rate

+298.2%
100

> 50% strong

Gross Margin

Revenue retained after direct costs

N/A
0

> 50% strong

Cash Runway

Months of cash at current burn rate

9 months
25

> 24 months ideal

Debt / Equity

Total debt relative to shareholder equity

9.3%
93

< 25% strong

Price / Sales

Market cap relative to trailing revenue

12.4x
37

< 3x strong

Rule of 40

Growth rate plus operating margin

139
100

> 40 excellent

Insider Ownership

Percentage of shares held by insiders

32.3%
100

> 20% strong

Share Dilution (12M)

Share count increase over last 12 months

+112.1%
0

< 5% ideal

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AI ANALYSIS REPORT

AI-GENERATED

BUSINESS SUMMARY

Assembly Biosciences, Inc. (ASMB) is a healthcare company trading on NMS with a market capitalization of $462M. The company currently carries a SPECULATIVE rating of 58/100, suggesting a mixed fundamental profile with both strengths and weaknesses. The fundamental profile shows explosive, triple-digit revenue growth at 298.2% year-over-year, paired with unavailable margin data at N/A. The balance sheet shows minimal leverage with a very low debt-to-equity ratio, and the company has limited cash runway under a year, suggesting potential need for capital raises.

VERDICT

ASMB scores 58/100 — a mixed profile with some promising metrics alongside notable weaknesses. This is a higher-risk, higher-reward proposition that depends heavily on execution. This report is based on the latest available financial data and is intended as a starting point for research, not a buy or sell recommendation.

MARKET OPPORTUNITY

In the healthcare sector, cash runway and pipeline progress are critical metrics. Revenue quality depends on whether income comes from product sales, partnerships, or milestones. Assembly Biosciences, Inc. operates with strong insider ownership of 32.3%, indicating significant skin in the game, which provides a signal about management's confidence in the company's direction. At a market cap of $462M, the company is premium-valued, reflecting high growth expectations at 12.4x P/S, which appears modest relative to the 298.2% revenue growth rate. The combination of these factors positions ASMB as a higher-risk position that requires careful due diligence before considering an investment.

REVENUE QUALITY

Revenue growth stands at 298.2% year-over-year, which is well above the typical small-cap growth rate. Gross margins of N/A are thin and may compress further under competitive pressure. The Rule of 40 score of 139 is exceptional, far exceeding the benchmark. Cash runway of 9 months is a concern and may require the company to raise capital in the near term.

COMPETITIVE ADVANTAGE

Evaluating Assembly Biosciences, Inc.'s competitive position requires looking beyond the numbers. The 32.3% insider ownership is a strong positive signal — when management has significant personal wealth tied to the company, decisions tend to favor long-term value creation over short-term metrics. The margin structure suggests the company operates in a competitive market where differentiation is harder to maintain. The ongoing share dilution is a concern, as it reduces existing shareholders' ownership stake over time. Investors should research the specific sources of competitive advantage — patents, customer switching costs, scale economies, or brand — that could protect margins over time.

GROWTH THESIS

ASMB presents a speculative fundamental profile that requires a specific thesis to justify investment. The 32.3% insider ownership creates strong alignment between management and shareholders. Key catalysts to watch include: revenue growth trajectory over the next 2-3 quarters, margin expansion or contraction, and any changes in insider buying or selling activity.

KEY RISKS

Execution risk is significant — many small-cap companies in this sector fail to transition from growth to profitability. Limited cash runway of 9 months means the company may need to raise capital, potentially diluting existing shareholders. Ongoing share dilution of 112.1% erodes per-share value and suggests the company relies on equity issuance for operations or compensation. Small-cap stocks carry inherently higher risk than large-caps, including limited analyst coverage, lower institutional ownership, and higher sensitivity to market downturns. Always conduct thorough due diligence beyond quantitative metrics.

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Report generated: Mar 26, 2026

SCORE HISTORY

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DATA INFO

Last updated: Mar 11, 2026

Sources: SEC EDGAR, Financial Modeling Prep, Yahoo Finance. Not financial advice.