Key local acquisitions this year have been The Prisoner Wine Co. brands, bought in April for $285 million by Constellation Brands from Napa’s Huneeus Vintners, following on Constellation’s $315 million purchase last year of the Meomi pinot noir brand from Napa Valley, the single-largest dollar figure for a wine brand without real estate. Then in May of this year, Far Niente, bought by private-equity firm San Francisco’s GI Partners, majority owner of Duckhorn Wine Co.; and Duckhorn, sold by GI a few months later to wine investment newcomer TSG Consumer Partners of San Francisco.