After Charlie Munger’s passing, investors began increasing speculation about Warren Buffett and Berkshire Hathaway’s (NYSE:BRK-A, NYSE:BRK-B) succession plan. Buffett’s top two protégés are reported to be increasingly contributing to Berkshire’s investment execution, but their specific investment strategies or moves tend to be concealed within Berkshire’s more comprehensive reporting; i.e., there’s no annotation within any SEC filings stating which investment officer executed which trade.Still, we can look ...