| Rank | Name | Market Cap | Price | Today | Price (30 days) | Country | |
|---|---|---|---|---|---|---|---|
 | 1 |  | $2.84 B | $9.19 | 2.91% | 🇮🇸 Iceland | |
| 2 |  | $2.28 B | $5.37 | 0.29% | 🇮🇸 Iceland | |
| 3 |  | $1.99 B | $1.45 | 1.45% | 🇮🇸 Iceland | |
| 4 |  | $1.83 B | $0.98 | 0.42% | 🇮🇸 Iceland | |
| 5 |  | $1.09 B | $0.59 | 0.35% | 🇮🇸 Iceland | |
| 6 |  | $0.99 B | $0.90 | 3.81% | 🇮🇸 Iceland | |
| 7 |  | $0.91 B | $0.48 | 0.86% | 🇮🇸 Iceland | |
| 8 |  | $0.74 B | $2.40 | 1.40% | 🇮🇸 Iceland | |
| 9 |  | $0.72 B | $0.16 | 4.11% | 🇮🇸 Iceland | |
| 10 |  | $0.66 B | $0.95 | 0.00% | 🇮🇸 Iceland | |
| 11 |  | $0.60 B | $0.97 | 0.00% | 🇮🇸 Iceland | |
| 12 |  | $0.59 B | $0.39 | 0.43% | 🇮🇸 Iceland | |
| 13 |  | $0.54 B | $0.31 | 0.27% | 🇮🇸 Iceland | |
| 14 |  | $0.50 B | $3.08 | 0.54% | 🇮🇸 Iceland | |
| 15 |  | $0.42 B | $0.15 | 0.00% | 🇮🇸 Iceland | |
| 16 |  | $0.38 B | $0.11 | 1.10% | 🇮🇸 Iceland | |
| 17 |  | $0.37 B | $0.009113 | 0.00% | 🇮🇸 Iceland | |
|
|
|||||||
| 18 |  | $0.35 B | $2.88 | 0.00% | 🇮🇸 Iceland | |
| 19 |  | $0.30 B | $9.91 | 0.00% | 🇮🇸 Iceland | |
| 20 |  | $0.26 B | $0.14 | 1.16% | 🇮🇸 Iceland | |
| 21 |  | $0.25 B | $0.11 | 0.39% | 🇮🇸 Iceland | |
| 22 |  | $0.23 B | $0.12 | 0.00% | 🇮🇸 Iceland | |
| 23 |  | $0.21 B | $0.19 | 0.86% | 🇮🇸 Iceland | |
| 24 |  | $0.14 B | $0.04043 | 0.00% | 🇮🇸 Iceland | |
| 25 |  | $0.14 B | $4.41 | 0.00% | 🇮🇸 Iceland | |
| 26 |  | $0.12 B | $0.04092 | 0.00% | 🇮🇸 Iceland | |
| 27 |  | $52.93 M | $0.21 | 0.00% | 🇮🇸 Iceland | |
| 28 |  | $14.33 M | $0.007580 | 1.61% | 🇮🇸 Iceland | |
| 29 |  | $13.25 M | $0.02485 | 0.00% | 🇮🇸 Iceland | |
| 30 |  | $8.89 M | $0.01241 | 0.00% | 🇮🇸 Iceland | |
This is the list of the largest companies in Iceland by market capitalization. Only the top companies with headquarters in Iceland are shown in this list.