| Company | Symbol | % Assets |
|---|
| Union Pacific Corporation Commo | UNP | 12.23 |
| Kansas City Southern Common Sto | KSU | 9.04 |
| FedEx Corporation Common Stock | FDX | 7.54 |
| United Parcel Service, Inc. Com | UPS | 7.25 |
| Alaska Air Group, Inc. Common S | ALK | 6.51 |
| Norfolk Southern Corporation Co | NSC | 5.94 |
| Ryder System, Inc. Common Stock | R | 5.21 |
| J.B. Hunt Transport Services, I | JBHT | 4.93 |
| GATX Corporation Common Stock | GMT | 4.88 |
| Kirby Corporation Common Stock | KEX | 4.66 |