Sutro Biopharma (NASDAQ:STRO) — Market Cap & Net Worth

$256.68 Million USD  · Rank #15645

Market Cap & Net Worth: Sutro Biopharma (STRO)

Sutro Biopharma (NASDAQ:STRO) has a market capitalization of $256.68 Million ($256.68 Million) as of September 18, 2026. Listed on the NASDAQ stock exchange, this USA-based company holds position #15645 globally and #3689 in its home market, demonstrating a -15.66% decrease in market value over the past year.

Market capitalization, also known as net worth in stock markets, is calculated by multiplying Sutro Biopharma's stock price $15.48 by its total outstanding shares 16581171 (16.58 Million). Also see Sutro Biopharma total assets for a full breakdown of the balance sheet.

Sutro Biopharma Market Cap History: 2018 to 2026

Sutro Biopharma's market capitalization history from 2018 to 2026. Data shows growth from $149.56 Million to $256.68 Million (0.23% CAGR). Also see Sutro Biopharma operating cash flow efficiency for how efficiently the company converts equity into cash flow.

Index Memberships

Sutro Biopharma is a constituent of 3 market indices:

Index Total Market Cap Weight (%) Rank by Market Cap
NASDAQ Health Care
IXHC
$2.67 Trillion 0.01% #426 of 976
NASDAQ Composite
IXIC
$41.95 Trillion 0.00% #1522 of 3165
NASDAQ Biotechnology
NBI
$1.88 Trillion 0.01% #217 of 263

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

Sutro Biopharma Market Cap to Earnings & Revenue Ratios Timeline

This chart shows how Sutro Biopharma'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 Sutro Biopharma stock quote for real-time trading data and today's change.

Latest Price to Sales (P/S) Ratio

1.87x

Sutro Biopharma's market cap is 1.87 times its annual revenue

Industry average: 3776.16x 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
2018 $149.56 Million $38.42 Million -$35.32 Million 3.89x N/A
2019 $182.39 Million $42.74 Million -$55.74 Million 4.27x N/A
2020 $359.98 Million $42.72 Million -$32.13 Million 8.43x N/A
2021 $246.73 Million $61.88 Million -$105.54 Million 3.99x N/A
2022 $133.98 Million $67.77 Million -$119.20 Million 1.98x N/A
2023 $71.13 Million $153.73 Million -$106.79 Million 0.46x N/A
2024 $30.51 Million $62.04 Million -$227.46 Million 0.49x N/A
2025 $191.84 Million $102.48 Million -$191.09 Million 1.87x N/A

Competitor Companies of STRO by Market Capitalization

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

Key companies related to Sutro Biopharma by market ranking:

  • Vertex Pharmaceuticals Inc (NASDAQ:VRTX): Ranked #185 globally with a market cap of $130.87 Billion USD.
  • Regeneron Pharmaceuticals Inc (NASDAQ:REGN): Ranked #337 globally with a market cap of $79.84 Billion USD.
  • CSL Ltd (AU:CSL): Ranked #455 globally with a market cap of $60.95 Billion USD ( AU$86.14 Billion AUD).
  • Moderna Inc (NASDAQ:MRNA): Ranked #504 globally with a market cap of $54.14 Billion USD.
Market capitalization comparison (in billions USD)
Rank Company Symbol Market Cap Price
#185 Vertex Pharmaceuticals Inc NASDAQ:VRTX $130.87 Billion $516.34
#337 Regeneron Pharmaceuticals Inc NASDAQ:REGN $79.84 Billion $789.45
#455 CSL Ltd AU:CSL $60.95 Billion AU$177.56
#504 Moderna Inc NASDAQ:MRNA $54.14 Billion $158.07

Sutro Biopharma Historical Marketcap From 2018 to 2026

Between 2018 and today, Sutro Biopharma's market cap moved from $149.56 Million to $ 256.68 Million, with a yearly change of 0.23%.

Year Market Cap Change (%)
2026 $256.68 Million +33.79%
2025 $191.84 Million +528.80%
2024 $30.51 Million -57.11%
2023 $71.13 Million -46.91%
2022 $133.98 Million -45.70%
2021 $246.73 Million -31.46%
2020 $359.98 Million +97.36%
2019 $182.39 Million +21.95%
2018 $149.56 Million --

End of Day Market Cap According to Different Sources

On Sep 18th, 2026 the market cap of Sutro Biopharma was reported to be:

Source Market Cap
Yahoo Finance $256.68 Million USD
MoneyControl $256.68 Million USD
MarketWatch $256.68 Million USD
marketcap.company $256.68 Million USD
Reuters $256.68 Million USD

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

About Sutro Biopharma

NASDAQ:STRO USA Biotechnology
Market Cap
$256.68 Million
Market Cap Rank
#15645 Global
#3689 in USA
Share Price
$15.48
Change (1 day)
-0.77%
52-Week Range
$0.73 - $40.91
All Time High
$40.91
About

Sutro Biopharma, Inc. operates as an oncology company. The company develops site-specific and novel-format antibody drug conjugates (ADCs) that enables its proprietary integrated cell-free protein synthesis platform, XpressCF; and site-specific conjugation platform, XpressCF+. Its lead product candidate includes STRO-004, a tissue factor (TF) targeting ADC for the treatment of TF-expressing solid… Read more