Fedex Corp $1,997,395 Caterpillar Inc $3,483,709 Adams Express Co $31,069 Adams Natural Resources Fund Inc $14,988 Boeing Co $264,994 Marriott International Inc $3,492,285 Fedex Corp $1,997,395 Caterpillar Inc $3,483,709 Adams Express Co $31,069 Adams Natural Resources Fund Inc $14,988 Boeing Co $264,994 Marriott International Inc $3,492,285