| Società | Prezzo | | Variaz. | Variaz. 1 gen. | Capi. (M $) | Poids |
 | QUANTA SERVICES | 150 |  | -0.04% | 5.26% | 21 435 | 5.08% |
 | ONEOK, INC.. | 68.24 |  | -0.50% | 3.87% | 30 500 | 4.48% |
 | CAPITAL POWER CORPORATI.. | 44.96 |  | -0.40% | -2.96% | 3 947 | 4.1% |
 | WESTSHORE TERMINALS INV.. | 25.76 |  | 5.27% | 14.85% | 1 216 | 3.97% |
 | TRANSALTA CORPORATION | 12.97 |  | 1.97% | 7.10% | 2 629 | 3.78% |
 | GIBSON ENERGY INC. | 24.03 |  | 0.50% | 1.65% | 2 599 | 3.76% |
 | STANTEC INC. | 68.71 |  | 0.70% | 5.90% | 5 717 | 3.66% |
 | NRG ENERGY, INC | 33.75 |  | 0.78% | 5.25% | 7 775 | 3.61% |
 | OGE ENERGY CORP. | 39.23 |  | 0.00% | -0.81% | 7 854 | 3.34% |