IndexIQ, the NY-based exchange-traded fund issuer known for its suite of liquid alternative investment products, recently expanded its unique offerings of hedge fund replication ETFs with the launch of the IQ Hedge Long/Short Tracker ETF (QLS) and the IQ Hedge Event-Driven Tracker ETF (QED). With the launch of QLS and QED, the firm’s hedge-fund replication product-count went up to six. …