Fedex Corp $1,962,947 Caterpillar Inc $3,491,222 Adams Express Co $30,537 Adams Natural Resources Fund Inc $14,696 Boeing Co $257,743 Marriott International Inc $3,458,899 Fedex Corp $1,962,947 Caterpillar Inc $3,491,222 Adams Express Co $30,537 Adams Natural Resources Fund Inc $14,696 Boeing Co $257,743 Marriott International Inc $3,458,899