Van ECK Associates Corp trimmed its holdings in Sigma Lithium Co. (NASDAQ:SGML – Free Report) by 7.1% in the first quarter, HoldingsChannel.com reports. The institutional investor owned 995,662 shares of the company’s stock after selling 76,628 shares during the period. Van ECK Associates Corp’s holdings in Sigma Lithium were worth $37,457,000 as of its most […]