By Noel Randewich SAN FRANCISCO, Dec 31 (Reuters) - What do cryptocurrency, Alphabet and Walt Disney have in common? They're all top investment picks for the next 10 years, according to Wall Street strategists surveyed by Reuters. As a decade dominated on the U.S. stock exchange by Netflix , Apple, and other technology stocks comes to an end, Reuters asked portfolio managers and other investment experts two questions: What is your top overall investment theme for the next 10 years, and what one stock would you buy and then hold until 2030? Of 12 strategists and portfolio managers willing to venture such long-term calls, Walt Disney and Google-owner Alphabet were popular picks. Below are highlights of the recommendations: Investor Investment Theme Top Stock Pick Kim Caughey 5G wireless tech - Microsoft - Forrest, Chief "Investing into 5G is Says growth will be Investment something that we are driven by customers Officer of doing, looking into a continuing move to Bokeh Capital technology that will its cloud platform. Partners take years to roll out and...