Workers produce some of the specialized valves at Emerson Electric Co.'s factory in Marshalltown, Iowa, July 26, 2018.
Timothy Aeppel | Reuters
Wall Street on Tuesday upgraded two underperforming Club stocks — Emerson Electric (EMR) and Danaher (DHR) — to the equivalent of buy ratings. Meanwhile, longtime core holding Apple (AAPL) took another step forward in a key global smartphone market.