Call it “The Berkshire Baton.” There's been a big hand-off at the trillion-dollar company in Omaha. For shareholders, the takeaway is clear: The “Buffett Premium” at Berkshire Hathaway Inc. (BRK.B) may be fading, replaced by an “Institutional Discount” as the market adjusts to a leader who is less of a celebrity, observes John Gardner, founder and principal of Blackhawk Wealth Advisors’ Market Insights.