Retirement savers may own SpaceX — or soon will — and not even know it

SpaceX shares have gained more than 40% since going public Friday. Some investors may already own SpaceX indirectly through mutual funds, ETFs, and target date funds SpaceX will be included in the Russell 1000 and Nasdaq 100 indexes. SpaceX shares have gained more than 30% since the aerospace and satellite communications company went public on Friday. Now, some people may be wondering whether they missed their chance to invest in the high-flying stock if they didn't buy it at the IPO or its first few days of trading. In fact, even if they don't know it, many retirement savers already own this high-profile investment — or soon could — through funds in their 401(k), IRA or brokerage account. A number of professionally managed, active funds own SpaceX stock, including FMR, the parent company of Fidelity Investments, the nation's largest 401(k) provider. FMR owns 0.98% of existing SpaceX...