BOSTON--(BUSINESS WIRE)--In July, Pioneer Equity Income Fund marked its 25th anniversary. John Carey, Portfolio Manager, guided the fund to the 25th percentile of the Morningstar Large Cap Value category since inception through August 31, 2015, and an overall Four Star rating from Morningstar.1 Importantly, the fund experienced only 73.45% of the equity market’s downside, as measured by the fund’s downside capture ratio, during periods of market declines between August 1, 1990 and August 31, 20