Generation Investment Management, the firm co-founded by Al Gore (Trades, Portfolio) and David Blood, disclosed in a regulatory filing that its top five trades during the second quarter included a new position in Mastercard Inc. ( MA , Financial), a boost to its holding in Microsoft Corp. ( MSFT , Financial), a reduction to its holding in Alphabet Inc. ( GOOGL , Financial)( GOOG , Financial) and the closure of its positions in Visa Inc. ( V , Financial) and TE Connectivity Ltd. ( TEL , Financial).