Royalty Management Holding Corp (NASDAQ:RMCO) is taking a broader view of the royalty business. While many peers concentrate on a single commodity, the Indiana-based firm is building a portfolio that spans critical minerals, sustainable land use, advanced manufacturing and even Bitcoin. The strategy centers on securing royalties tied to top-line revenue and backing technologies that boost efficiency and sustainability — from constructing a US-based rare earth supply chain to developing fertilizer recycling ...