An active approach to investing in sectors and the relevant exchange-traded funds can reward investors. That is the objective of the new Main Sector Rotation ETF (BATS: SECT), which debuted Wednesday, courtesy of Main Management.San Francisco-based Main Management "constructs customized solutions to help high net worth individuals and institutions achieve their investment objectives. Our flagship All Asset strategy represents the expression of our most broadly-based asset allocation views and can serve as a standalone, turnkey total portfolio solution or be customized to complete a portfolio of existing holdings," according to Full story available on Benzinga.com