Assembly Biosciences Inc (NASDAQ:ASMB) — Market Cap & Net Worth

$518.79 Million USD  · Rank #12102

Market Cap & Net Worth: Assembly Biosciences Inc (ASMB)

Assembly Biosciences Inc (NASDAQ:ASMB) has a market capitalization of $518.79 Million ($518.79 Million) as of September 18, 2026. Listed on the NASDAQ stock exchange, this USA-based company holds position #12102 globally and #3041 in its home market, demonstrating a -30.38% decrease in market value over the past year.

Market capitalization, also known as net worth in stock markets, is calculated by multiplying Assembly Biosciences Inc's stock price $25.48 by its total outstanding shares 20360596 (20.36 Million). Also see ASMB asset base for a full breakdown of the balance sheet.

Assembly Biosciences Inc Market Cap History: 2015 to 2026

Assembly Biosciences Inc's market capitalization history from 2015 to 2026. Data shows change from $1.83 Billion to $518.79 Million (-13.61% CAGR). Also see cash flow conversion of Assembly Biosciences Inc for how efficiently the company converts equity into cash flow.

Index Memberships

Assembly Biosciences Inc is a constituent of 2 market indices:

Index Total Market Cap Weight (%) Rank by Market Cap
NASDAQ Health Care
IXHC
$2.66 Trillion 0.02% #334 of 976
NASDAQ Composite
IXIC
$41.69 Trillion 0.00% #1206 of 3165

Weight: Assembly Biosciences Inc's market cap as a percentage of total index value. Rank: Position among all constituents by market cap.

Assembly Biosciences Inc Market Cap to Earnings & Revenue Ratios Timeline

This chart shows how Assembly Biosciences Inc's valuation ratios have evolved. The Price to Sales (P/S) ratio compares market cap to revenue, while the Price to Earnings (P/E) ratio compares market cap to net income. Lower values may indicate a more undervalued company relative to its financial performance. Check ASMB share price today for real-time trading data and today's change.

Latest Price to Sales (P/S) Ratio

9.58x

Assembly Biosciences Inc's market cap is 9.58 times its annual revenue

Industry average: 3887.01x Lower than industry average

Latest Price to Earnings (P/E) Ratio

N/A

P/E ratio not applicable due to negative or zero earnings

What These Ratios Tell Investors:

  • Price to Sales (P/S) Ratio: Shows how much investors are paying for each dollar of the company's sales. Lower P/S ratios may indicate undervaluation.
  • Price to Earnings (P/E) Ratio: Shows how much investors are paying for each dollar of the company's earnings. This is one of the most common valuation metrics.
  • Trends in these ratios over time can indicate changing investor sentiment about the company's future growth prospects.
  • Industry comparison provides context for whether the company is valued higher or lower than peers.
Year Market Cap (USD) Revenue (USD) Net Income (USD) P/S Ratio P/E Ratio
2017 $11.06 Billion $9.02 Million -$42.81 Million 1225.87x N/A
2018 $5.53 Billion $14.80 Million -$90.75 Million 373.32x N/A
2019 $5.00 Billion $15.96 Million -$97.63 Million 313.16x N/A
2020 $1.48 Billion $79.11 Million -$62.15 Million 18.69x N/A
2021 $569.28 Million $6.25 Million -$129.85 Million 91.03x N/A
2023 $200.37 Million $7.16 Million -$61.23 Million 27.97x N/A
2024 $321.29 Million $28.52 Million -$40.18 Million 11.27x N/A
2025 $692.46 Million $72.30 Million -$6.12 Million 9.58x N/A

Competitor Companies of ASMB by Market Capitalization

Companies near Assembly Biosciences Inc in the global market cap rankings as of September 18, 2026. Review Assembly Biosciences Inc tangible equity quality to assess the quality of the company's equity after excluding intangible assets.

Key companies related to Assembly Biosciences Inc by market ranking:

  • Vertex Pharmaceuticals Inc (NASDAQ:VRTX): Ranked #187 globally with a market cap of $130.09 Billion USD.
  • Regeneron Pharmaceuticals Inc (NASDAQ:REGN): Ranked #353 globally with a market cap of $78.34 Billion USD.
  • CSL Ltd (AU:CSL): Ranked #457 globally with a market cap of $59.87 Billion USD ( AU$84.62 Billion AUD).
  • Moderna Inc (NASDAQ:MRNA): Ranked #505 globally with a market cap of $54.14 Billion USD.
Market capitalization comparison (in billions USD)
Rank Company Symbol Market Cap Price
#187 Vertex Pharmaceuticals Inc NASDAQ:VRTX $130.09 Billion $513.26
#353 Regeneron Pharmaceuticals Inc NASDAQ:REGN $78.34 Billion $774.61
#457 CSL Ltd AU:CSL $59.87 Billion AU$174.41
#505 Moderna Inc NASDAQ:MRNA $54.14 Billion $145.62

Assembly Biosciences Inc Historical Marketcap From 2015 to 2026

Between 2015 and today, Assembly Biosciences Inc's market cap moved from $1.83 Billion to $ 518.79 Million, with a yearly change of -13.61%.

Year Market Cap Change (%)
2026 $518.79 Million -25.08%
2025 $692.46 Million +115.53%
2024 $321.29 Million +60.35%
2023 $200.37 Million -36.92%
2022 $317.63 Million -44.21%
2021 $569.28 Million -61.49%
2020 $1.48 Billion -70.43%
2019 $5.00 Billion -9.55%
2018 $5.53 Billion -50.01%
2017 $11.06 Billion +272.43%
2016 $2.97 Billion +61.78%
2015 $1.83 Billion --

End of Day Market Cap According to Different Sources

On Sep 17th, 2026 the market cap of Assembly Biosciences Inc was reported to be:

Source Market Cap
Yahoo Finance $518.79 Million USD
MoneyControl $518.79 Million USD
MarketWatch $518.79 Million USD
marketcap.company $518.79 Million USD
Reuters $518.79 Million USD

Market cap values may vary slightly between sources due to differences in calculation methods, timing, and data refresh rates.

About Assembly Biosciences Inc

NASDAQ:ASMB USA Biotechnology
Market Cap
$518.79 Million
Market Cap Rank
#12102 Global
#3041 in USA
Share Price
$25.48
Change (1 day)
-12.02%
52-Week Range
$22.26 - $38.50
All Time High
$769.92
About

Assembly Biosciences, Inc., a biotechnology company, develops therapeutic candidates for the treatment of viral diseases worldwide. Its pipeline includes long-acting helicase-primase inhibitors candidates, including ABI-5366 and ABI-1179, which are in Phase 1 clinical studies for recurrent genital herpes; and ABI-6250, an orally bioavailable hepatitis delta virus entry inhibitor that is in Phase … Read more