| Name | Hold | Shares | Value | Type |
|---|---|---|---|---|
| Robert V. Sinnott | 55.54% | 109,916,154 | $2.54B | Insider |
| Paa Management LLC | 22.07% | 43,671,844 | $1.01B | Insider |
| Tortoise Capital Advisors LLC | 5.91% | 11,704,169 | $270.60M | Institution |
| Massachusetts Financial Services Co | 4.82% | 9,537,077 | $220.50M | Institution |
| Energy Income Partners LLC | 4.47% | 8,854,011 | $204.70M | Institution |
| Chickasaw Capital Management LLC | 4.46% | 8,819,184 | $203.90M | Institution |
| Greg L. Armstrong | 3.68% | 7,283,105 | $168.39M | Insider |
| Clearbridge Investments LLC | 3.49% | 6,902,032 | $159.57M | Institution |
| W. David Duckett | 2.53% | 5,009,615 | $115.82M | Insider |
| Goldman Sachs Group Inc | 2.44% | 4,821,628 | $111.48M | Institution |