| Company | Symbol | Filed By | Filing Date | Filing |
|---|---|---|---|---|
| Tortoise Capital Advisors, L.l.c. | 2018-02-13 | |||
| Chickasaw Capital Management Llc | 2018-02-02 | |||
| Kayne Anderson Capital Advisors Lp | 2017-06-13 | |||
| Capital Research Global Investors | 2017-04-10 | |||
| Waddell & Reed Financial Inc | 2017-02-14 |