| Rank | Name | Market Cap | Price | Today | Price (30 days) | Country | |
|---|---|---|---|---|---|---|---|
 | 1 |  | NZ$60.31 B | NZ$27.86 | 0.00% | 🇮🇳 India | |
| 2 |  | NZ$39.10 B | NZ$10.21 | 0.10% | 🇭🇰 Hong Kong | |
| 3 |  | NZ$31.15 B | NZ$1.34 | 1.20% | 🇨🇳 China | |
| 4 |  | NZ$27.40 B | NZ$13.57 | 4.04% | 🇵🇭 Philippines | |
| 5 |  | NZ$13.37 B | NZ$3.19 | 1.19% | 🇭🇰 Hong Kong | |
| 6 |  | NZ$12.70 B | NZ$2.08 | 1.00% | 🇨🇳 China | |
| 7 |  | NZ$9.59 B | NZ$1.89 | 1.66% | 🇦🇪 UAE | |
| 8 |  | NZ$7.69 B | NZ$2.26 | 0.17% | 🇲🇾 Malaysia | |
| 9 |  | NZ$4.80 B | NZ$7.07 | 0.71% | 🇳🇿 New Zealand | |
| 10 |  | NZ$2.77 B | NZ$36.77 | 0.00% | 🇩🇪 Germany | |
| 11 |  | NZ$2.53 B | NZ$0.29 | 0.58% | 🇸🇬 Singapore | |
| 12 |  | NZ$2.26 B | NZ$5.02 | 0.00% | 🇰🇭 Cambodia | |
| 13 |  | NZ$2.08 B | NZ$33.78 | 0.58% | 🇨🇦 Canada | |
| 14 |  | NZ$0.63 B | NZ$5.58 | 0.15% | 🇰🇭 Cambodia | |
| 15 |  | NZ$0.42 B | NZ$1.88 | 0.00% | 🇧🇭 Bahrain | |
| 16 |  | NZ$0.25 B | NZ$0.09057 | 0.56% | 🇮🇩 Indonesia | |
| 17 |  | NZ$0.18 B | NZ$1.04 | 0.00% | 🇴🇲 Oman | |
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| 18 |  | NZ$0.18 B | NZ$7.10 | 0.00% | 🇳🇿 New Zealand | |
This is the list of the largest port operating companies by market capitalization. Only the top port operating companies are shown in this list and port operating companies that are not publicly traded are excluded. The ranking and the market cap data shown on this page are updated daily.