Investors are looking to the U.S. technology sector’s recovery this year for longer-term returns, as higher interest rates and an uncertain macroeconomic picture could create further headwinds, fund managers and strategists said. The technology-heavy Nasdaq Composite has jumped 21% this year, more than doubling the S&P 500’s 9% gain, boosted by better-than-expected earnings and cost-cutting by major companies and expectations of a hiking cycle for the U.S. Federal Reserve. is nearing its end. In the longer term, other sectors are likely to offer better returns at more attractive valuations, said…