Benzinga's Top Upgrades By: Benzinga via Benzinga July 21, 2016 at 09:04 AM EDT Bernstein upgraded ARM Holdings plc (ADR) (NASDAQ: ARMH) from Underperform to Market Perform. ARM Holdings shares ... Read More >> Related Stocks: Antero Resources Corp Argent Mid Cap ETF Chesapeake Energy Fairmount Santrol Holdings Inc. Common Stock IHS Markit Ltd Louisiana-Pacific Corp Williams Companies