Efficient Advisors LLC lessened its position in iShares Micro-Cap ETF (NYSEARCA:IWC – Free Report) by 3.2% during the 2nd quarter, Holdings Channel reports. The firm owned 52,670 shares of the exchange traded fund’s stock after selling 1,768 shares during the quarter. Efficient Advisors LLC’s holdings in iShares Micro-Cap ETF were worth $5,757,000 at the end […]