| Rank | Name | Market Cap | Price | Today | Price (30 days) | Country | 1 |  | $23.07 B | $90.24 | 0.85% | 🇺🇸 USA | 2 |  | $16.61 B | $12.75 | 2.15% | 🇺🇸 USA | 3 |  | $7.13 B | $16.81 | 1.23% | 🇺🇸 USA | 4 |  | $0.45 B | $0.59 | 0.00% | 🇪🇪 Estonia |
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This is the list of the largest cruise lines by market capitalization. A cruise line is a company that operates cruise ships and markets cruises to the public. Only the top cruise lines are shown in this list and cruise lines such as Costa Cruises, or MSC cruises that are not publicly traded are excluded. The ranking and the market cap data shown on this page are updated daily.