Opthea Ltd

NASDAQ:OPT USA Biotechnology
Market Cap
$524.82 Million
Market Cap Rank
#10039 Global
#4708 in USA
Share Price
$3.41
Change (1 day)
+0.00%
52-Week Range
$3.41 - $3.41
All Time High
$21.22
About

Opthea Limited, a clinical-stage biopharmaceutical company, develops and commercializes drugs for eye diseases in Australia and the United States. Its development activities are based on the intellectual property portfolio covering vascular endothelial growth factors (VEGF) VEGF-C, VEGF-D, and VEGF Receptor-3 for the treatment of diseases associated with blood and lymphatic vessel growth, as well… Read more

Market Cap & Net Worth: Opthea Ltd (OPT)

Opthea Ltd (NASDAQ:OPT) has a market capitalization of $524.82 Million ($524.82 Million) as of March 19, 2026. Listed on the NASDAQ stock exchange, this USA-based company holds position #10039 globally and #4708 in its home market, demonstrating a 0.00% increase in market value over the past year.

Market capitalization, also known as net worth in stock markets, is calculated by multiplying Opthea Ltd's stock price $3.41 by its total outstanding shares 153906000 (153.91 Million).

Opthea Ltd Market Cap History: 2016 to 2025

Opthea Ltd's market capitalization history from 2016 to 2025. Data shows change from $687.78 Million to $524.82 Million (-4.48% CAGR).

Index Memberships

Opthea Ltd is a constituent of 2 market indices:

Index Total Market Cap Weight (%) Rank by Market Cap
NASDAQ Health Care
IXHC
$2.24 Trillion 0.02% #277 of 976
NASDAQ Composite
IXIC
$33.39 Trillion 0.00% #1042 of 3165

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

Opthea Ltd Market Cap to Earnings & Revenue Ratios Timeline

This chart shows how Opthea Ltd'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.

Latest Price to Sales (P/S) Ratio

4848.68x

Opthea Ltd's market cap is 4848.68 times its annual revenue

Industry average:
1728.56x
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
2019 $2.48 Billion $112.50K -$20.91 Million 22053.61x N/A
2020 $1.73 Billion $145.90K -$16.12 Million 11830.48x N/A
2021 $1.16 Billion $91.98K -$60.79 Million 12624.57x N/A
2022 $824.94 Million $125.05K -$127.99 Million 6597.01x N/A
2023 $454.02 Million $161.16K -$211.88 Million 2817.16x N/A
2024 $604.47 Million $124.67K -$220.24 Million 4848.68x N/A

Competitor Companies of OPT by Market Capitalization

Companies near Opthea Ltd in the global market cap rankings as of March 19, 2026.

Key companies related to Opthea Ltd by market ranking:

  • Vertex Pharmaceuticals Inc (NASDAQ:VRTX): Ranked #162 globally with a market cap of $117.09 Billion USD.
  • Regeneron Pharmaceuticals Inc (NASDAQ:REGN): Ranked #281 globally with a market cap of $74.80 Billion USD.
  • CSL Limited (PINK:CMXHF): Ranked #344 globally with a market cap of $63.46 Billion USD.
  • argenx SE (OTCGREY:ARGNF): Ranked #500 globally with a market cap of $42.99 Billion USD.

Market capitalization comparison (in billions USD)
Rank Company Symbol Market Cap Price
#162 Vertex Pharmaceuticals Inc NASDAQ:VRTX $117.09 Billion $462.49
#281 Regeneron Pharmaceuticals Inc NASDAQ:REGN $74.80 Billion $759.05
#344 CSL Limited PINK:CMXHF $63.46 Billion $149.87
#500 argenx SE OTCGREY:ARGNF $42.99 Billion $697.42

Opthea Ltd Historical Marketcap From 2016 to 2025

Between 2016 and today, Opthea Ltd's market cap moved from $687.78 Million to $ 524.82 Million, with a yearly change of -4.48%.

Year Market Cap Change (%)
2025 $524.82 Million -13.18%
2024 $604.47 Million +33.14%
2023 $454.02 Million -44.96%
2022 $824.94 Million -28.96%
2021 $1.16 Billion -32.72%
2020 $1.73 Billion -30.43%
2019 $2.48 Billion +362.16%
2018 $536.82 Million -28.90%
2017 $755.00 Million +9.77%
2016 $687.78 Million --

End of Day Market Cap According to Different Sources

On Mar 16th, 2026 the market cap of Opthea Ltd was reported to be:

Source Market Cap
Yahoo Finance $524.82 Million USD
MoneyControl $524.82 Million USD
MarketWatch $524.82 Million USD
marketcap.company $524.82 Million USD
Reuters $524.82 Million USD

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