| Rank | Company | Net assets | Sector | Industry | Country | Exchange |
|---|---|---|---|---|---|---|
| 1 | $37.9B | Energy | Oil & Gas | United States | Nasdaq | |
| 2 | $19.4B | Energy | Oil & Gas | United States | Nasdaq | |
| 3 | $8.36B | Energy | Oil & Gas | United States | Nasdaq | |
| 4 | $7.02B | Energy | Oil & Gas | United States | Nasdaq | |
| 5 | $5.04B | Energy | Oil & Gas | United States | Nasdaq | |
| 6 | $3.10B | Energy | Oil & Gas | United States | Nasdaq | |
| 7 | $1.55B | Energy | Oil & Gas | United States | Nasdaq | |
| 8 | $1.04B | Energy | Oil & Gas | United States | Nasdaq | |
| 9 | $543M | Energy | Oil & Gas | United States | Nasdaq | |
| 10 | $376M | Energy | Coal | United States | Nasdaq | |
| 11 | $262M | Energy | Oil & Gas | United States | Nasdaq | |
| 12 | $223M | Energy | Oil & Gas | United States | Nasdaq | |
| 13 | $218M | Energy | Oil & Gas | United States | Nasdaq | |
| 14 | $204M | Energy | Oil & Gas | United States | Nasdaq | |
| 15 | $139M | Energy | Oil & Gas | United States | Nasdaq | |
| 16 | $130M | Energy | Oil & Gas | United States | Nasdaq | |
| 17 | $94.8M | Energy | Coal | United States | Nasdaq | |
| 18 | $66.2M | Energy | Oil & Gas | United States | Nasdaq | |
| 19 | $40.4M | Energy | Oil & Gas | United States | Nasdaq | |
| 20 | $37.0M | Energy | Oil & Gas | United States | Nasdaq | |
| 21 | $20.0M | Energy | Oil & Gas | United States | Nasdaq | |
| 22 | −$102M | Energy | Oil & Gas | United States | Nasdaq | |
| 23 | −$1.14B | Energy | Oil & Gas Refining | United States | Nasdaq |