Cruise line Parent company Passengers (thousands)[1] Revenue (US$ millions)[6] Passengers % Revenue % Carnival Corporation & plc 12,302.30 18,305.16 47.4% 39.4% Carnival Cruise Line Carnival Corporation & plc 5,716.5 4,166.89 22% 8.9% Princess Cruises Carnival Corporation & plc 1,667.5 4,228.85 6.4% 9.1% Costa Cruises Carnival Corporation & plc 1,560.6 2,235.62 6% 4.8% AIDA Cruises Carnival Corporation & plc 1,183.7 2,128.28 4.6% 4.6% Holland America Line Carnival Corporation & plc 831.5 2,589.60 3.2% 5.6% P&O Cruises Carnival Corporation & plc 623.4 1,031.85 2.4% 2.2% P&O Cruises Australia Carnival Corporation & plc 499.6 548.02 1.9% 1.2% Cunard Line Carnival Corporation & plc 169.6 823.79 0.7% 1.8% Seabourn Cruise Line Carnival Corporation & plc 49.9 552.26 0.2% 1.2% Royal Caribbean Cruises Ltd.