In this long running bull market, only about half of Americans have any money invested in the stock market. That matches the lowest ownership rate in one poll’s 19-year history. Today's Stocks & Topics: Real Estate, New Investor, Interest Rates, 401k, ESPP: Employee Stock Purchase Plans, Chinese ADRs, Stock Split, International Investing, Retirement, Equity Index Annuities, 529 Plan, Pension Plans, Financial Advisors.