During an especially busy week, the ETF industry saw the launch of multiple ETFs and the completion of a major round of closures, not to mention some very interesting filings. BlackRock’s iShares arm roll out a fund focused on companies that are leaders in the transition to a low-carbon economy. Finnish pension fund Ilmarinen has [...] The post This Week in ETFs: Barclays Redeems 21 iPath ETNs appeared first on ETF Trends .