DENVER--(BUSINESS WIRE)--The Barron's 400 ETF (NYSE Arca: BFOR, the "Fund†), a smart beta exchange-traded fund, has completed its semi-annual rebalance following the reconstitution and equal weighting of its underlying benchmark, the Barron's 400 Index (B400, the "Index†). Amid a continued bull market and renewed optimism following the Federal Reserve's rate cut, the "stock picker's index†increased its exposure to the Health Care and Materials sectors, while reducing exposure to Consumer Staples, Tech ...