Opthea Ltd Market Cap ($9.68 Million)
Market Cap & Net Worth: Opthea Ltd (OPT)
Opthea Ltd market cap. Opthea Ltd (AU:OPT) has a market capitalization of $9.68 Million (AU$13.68 Million) as of November 1, 2026. Listed on the AU stock exchange, this Australia-based company holds position #27025 globally and #1267 in its home market, demonstrating a -16.67% decrease 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 AU$0.01 by its total outstanding shares 1367978173 (1.37 Billion). Also see OPT operating cash flow for how efficiently the company converts equity into cash flow.
Opthea Ltd Market Cap History (2015–2026)
Opthea Ltd market cap history from 2015 to 2026. Data shows change from $336.16 Million to $9.68 Million (-24.74% CAGR). Check latest Opthea Ltd stock price today for real-time trading data and today's change.
Index Memberships
Opthea Ltd is a constituent of 1 market index:
| Index | Total Market Cap | Weight (%) | Rank by Market Cap |
|---|---|---|---|
|
Australia All Ordinaries
AORD
|
$2.01 Trillion | 0.00% | #326 of 495 |
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. Explore Opthea Ltd (OPT) equity growth momentum to track how rapidly the company is growing its equity base year over year.
Latest Price to Sales (P/S) Ratio
23230.36x
Opthea Ltd's market cap is 23230.36 times its annual revenue
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 | $710.17 Million | $765.27K | -$6.51 Million | 928.00x | N/A |
| 2017 | $588.31 Million | $573.42K | -$6.19 Million | 1025.97x | N/A |
| 2018 | $487.45 Million | $1.14 Million | -$16.90 Million | 426.16x | N/A |
| 2019 | $2.50 Billion | $112.50K | -$20.91 Million | 22262.16x | N/A |
| 2020 | $1.61 Billion | $145.90K | -$16.12 Million | 11059.31x | N/A |
| 2021 | $1.09 Billion | $91.98K | -$60.79 Million | 11832.25x | N/A |
| 2022 | $768.92 Million | $125.05K | -$127.99 Million | 6149.09x | N/A |
| 2023 | $508.16 Million | $161.16K | -$211.88 Million | 3153.11x | N/A |
| 2024 | $784.02 Million | $124.67K | -$220.24 Million | 6289.00x | N/A |
| 2025 | $580.76 Million | $25.00K | -$162.79 Million | 23230.36x | N/A |
Competitor Companies of OPT by Market Capitalization
Companies near Opthea Ltd in the global market cap rankings as of November 1, 2026. Also see how large is Opthea Ltd's balance sheet for a full breakdown of the balance sheet.
Key companies related to Opthea Ltd by market ranking:
- Vertex Pharmaceuticals Inc (NASDAQ:VRTX): Ranked #182 globally with a market cap of $130.90 Billion USD.
- Regeneron Pharmaceuticals Inc (NASDAQ:REGN): Ranked #371 globally with a market cap of $76.14 Billion USD.
- CSL Ltd (AU:CSL): Ranked #412 globally with a market cap of $68.91 Billion USD ( AU$97.38 Billion AUD).
- Moderna Inc (NASDAQ:MRNA): Ranked #495 globally with a market cap of $54.14 Billion USD.
| Rank | Company | Symbol | Market Cap | Price |
|---|---|---|---|---|
| #182 | Vertex Pharmaceuticals Inc | NASDAQ:VRTX | $130.90 Billion | $558.88 |
| #371 | Regeneron Pharmaceuticals Inc | NASDAQ:REGN | $76.14 Billion | $927.89 |
| #412 | CSL Ltd | AU:CSL | $68.91 Billion | AU$200.73 |
| #495 | Moderna Inc | NASDAQ:MRNA | $54.14 Billion | $221.72 |
Market Capitalization of Opthea Ltd (2015–2026)
Market capitalization of Opthea Ltd from 2015 to today. Between 2015 and today, Opthea Ltd's market cap moved from $336.16 Million to $ 9.68 Million, with a yearly change of -24.74%.
| Year | Market Cap | Change (%) |
|---|---|---|
| 2026 | AU$9.68 Million | -98.33% |
| 2025 | AU$580.76 Million | -25.93% |
| 2024 | AU$784.02 Million | +54.29% |
| 2023 | AU$508.16 Million | -33.91% |
| 2022 | AU$768.92 Million | -29.35% |
| 2021 | AU$1.09 Billion | -32.55% |
| 2020 | AU$1.61 Billion | -35.57% |
| 2019 | AU$2.50 Billion | +413.78% |
| 2018 | AU$487.45 Million | -17.14% |
| 2017 | AU$588.31 Million | -17.16% |
| 2016 | AU$710.17 Million | +111.26% |
| 2015 | AU$336.16 Million | -- |
End of Day Market Cap According to Different Sources
On Oct 31st, 2026 the market cap of Opthea Ltd was reported to be:
| Source | Market Cap |
|---|---|
| Yahoo Finance | $9.68 Million USD |
| MoneyControl | $9.68 Million USD |
| MarketWatch | $9.68 Million USD |
| marketcap.company | $9.68 Million USD |
| Reuters | $9.68 Million USD |
Market cap values may vary slightly between sources due to differences in calculation methods, timing, and data refresh rates.
About Opthea Ltd
Opthea Limited, a clinical-stage biopharmaceutical company, researches and develops therapeutic products based on targeting vascular endothelial growth factors (VEGF) C, D and R3 in Australia and the United States. The company's pipeline includes Sozinibercept, which is in phase 3 to treat wet age-related macular degeneration (Wet AMD), as well as in phase 2 to treat diabetic macular edema (DME).… Read more