Pinnacle Asset Management, L.P., a New York-based alternative asset management firm focused on global commodities markets, today announced that its portfolio company Viserion Grain, LLC, a subsidiary of global agricultural merchant Viserion International Holdco, LLC, has acquired four grain elevator assets from Greenfield Grain, LLC. The assets are located in Parkdale, Arkansas, and Dunn, Crowville, and Lake Providence, Louisiana. Terms of the transaction were not disclosed.