Topline Larry Page's fortune swelled above $300 billion on Wednesday following a rise in Alphabet shares, after Warren Buffett took credit for Berkshire Hathaway's multibillion-dollar investment in the Google parent, which has more than quadrupled over the last year. Berkshire Hathaway disclosed its first investment in the Google parent last year. Copyright 2019 The Associated Press. All rights reserved. Key Facts Shares of Alphabet jumped 3.9% to around $373 as of Wednesday afternoon, extending a nearly 2% ...