LONDON, June 30, 2025 (GLOBE NEWSWIRE) -- Ferroglobe PLC (NASDAQ: GSM), a leading global producer of silicon metal, silicon-based and manganese-based specialty alloys, announces its inclusion in the Russell 2000® and Russell 3000® Indexes effective today. The Russell US indexes, maintained by FTSE Russell, capture the 3,000 largest U.S. stocks as of April 30 each year, ranking them by total market capitalization. Membership in the Russell 3000® Index brings automatic inclusion in either the large-cap Russel ...