Eli Lilly reached a historic milestone on Friday when it briefly surpassed a $1 trillion market capitalization, becoming the first health-care company in the world to enter a territory long dominated by technology giants. The company’s stock hovered near $1,048 per share during morning trading, touching the trillion-dollar threshold before pulling back slightly. It is only the second nontechnology business in the United States to reach this valuation, following Berkshire Hathaway’s climb