Summit Therapeutics PLC (NASDAQ:SMMT) — Market Cap & Net Worth

$13.80 Billion USD  · Rank #1741

Market Cap & Net Worth: Summit Therapeutics PLC (SMMT)

Summit Therapeutics PLC (NASDAQ:SMMT) has a market capitalization of $13.80 Billion ($13.80 Billion) as of September 18, 2026. Listed on the NASDAQ stock exchange, this USA-based company holds position #1741 globally and #665 in its home market, demonstrating a 0.12% increase in market value over the past year.

Market capitalization, also known as net worth in stock markets, is calculated by multiplying Summit Therapeutics PLC's stock price $17.30 by its total outstanding shares 797749602 (797.75 Million). Also see Summit Therapeutics PLC assets under control for a full breakdown of the balance sheet.

Summit Therapeutics PLC Market Cap History: 2015 to 2026

Summit Therapeutics PLC's market capitalization history from 2015 to 2026. Data shows growth from $9.17 Billion to $13.80 Billion (5.02% CAGR). Also see SMMT cash flow conversion for how efficiently the company converts equity into cash flow.

Index Memberships

Summit Therapeutics PLC is a constituent of 3 market indices:

Index Total Market Cap Weight (%) Rank by Market Cap
NASDAQ Health Care
IXHC
$2.66 Trillion 0.52% #30 of 976
NASDAQ Composite
IXIC
$41.69 Trillion 0.03% #200 of 3165
NASDAQ Biotechnology
NBI
$1.88 Trillion 0.74% #22 of 263

Weight: Summit Therapeutics PLC's market cap as a percentage of total index value. Rank: Position among all constituents by market cap.

Summit Therapeutics PLC Market Cap to Earnings & Revenue Ratios Timeline

This chart shows how Summit Therapeutics PLC'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 Summit Therapeutics PLC share price for real-time trading data and today's change.

Latest Price to Sales (P/S) Ratio

5813.60x

Summit Therapeutics PLC's market cap is 5813.60 times its annual revenue

Industry average: 3887.01x Higher 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
2016 $6.83 Billion $2.38 Million -$21.37 Million 2874.05x N/A
2017 $8.84 Billion $14.17 Million -$20.16 Million 623.88x N/A
2018 $917.41 Million $57.09 Million $10.87 Million 16.07x 84.41x
2019 $1.28 Billion $43.01 Million $4.99 Million 29.68x 255.59x
2020 $3.75 Billion $628.88K -$38.53 Million 5962.11x N/A
2021 $2.15 Billion $1.81 Million -$86.15 Million 1186.26x N/A
2022 $3.39 Billion $583.19K -$65.17 Million 5813.60x N/A

Competitor Companies of SMMT by Market Capitalization

Companies near Summit Therapeutics PLC in the global market cap rankings as of September 18, 2026. Review SMMT tangible net assets ratio to assess the quality of the company's equity after excluding intangible assets.

Key companies related to Summit Therapeutics PLC 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

Summit Therapeutics PLC Historical Marketcap From 2015 to 2026

Between 2015 and today, Summit Therapeutics PLC's market cap moved from $9.17 Billion to $ 13.80 Billion, with a yearly change of 5.02%.

Year Market Cap Change (%)
2026 $13.80 Billion -1.09%
2025 $13.95 Billion -1.99%
2024 $14.24 Billion +583.72%
2023 $2.08 Billion -38.59%
2022 $3.39 Billion +57.99%
2021 $2.15 Billion -42.77%
2020 $3.75 Billion +193.75%
2019 $1.28 Billion +39.13%
2018 $917.41 Million -89.62%
2017 $8.84 Billion +29.44%
2016 $6.83 Billion -25.57%
2015 $9.17 Billion --

End of Day Market Cap According to Different Sources

On Sep 17th, 2026 the market cap of Summit Therapeutics PLC was reported to be:

Source Market Cap
Yahoo Finance $13.80 Billion USD
MoneyControl $13.80 Billion USD
MarketWatch $13.80 Billion USD
marketcap.company $13.80 Billion USD
Reuters $13.80 Billion USD

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

About Summit Therapeutics PLC

NASDAQ:SMMT USA Biotechnology
Market Cap
$13.80 Billion
Market Cap Rank
#1741 Global
#665 in USA
Share Price
$17.30
Change (1 day)
-0.57%
52-Week Range
$12.43 - $26.38
All Time High
$36.70
About

Summit Therapeutics Inc., a biopharmaceutical company, focuses on discovery, development, and commercialization of patient, physician, caregiver, and societal friendly medicinal therapies. Its lead development candidate is ivonescimab, a bispecific antibody for immunotherapy through blockade of PD-1 with the anti-angiogenesis for the treatment of non-small lung cancer (NSCLC) and colorectal cance… Read more