In other corporate results, United Parcel Service Inc UPS.N jumped 10.5% after it topped estimates for quarterly revenue. By Medha Singh and Sruthi Shankar April 27 (Reuters) - Lackluster results from Tesla and 3M dragged Wall Street's main indexes lower on Tuesday, shifting investor focus to earnings from big technology companies, including Microsoft and Alphabet, later in the day. The S&P 500 and the Nasdaq ended at record levels on Monday, and have mainly been supported by ebbing inflation worries, improving economic data, swift vaccine distribution along with unprecedented monetary and fiscal measures.