Costco downgraded, Dollar General upgraded: Wall Street's top analyst calls

Top 5 Initiations: Susquehanna initiated coverage of Fabrinet (FN) with a Positive rating and $550 price target. Fabrinet has benefited from the inflection of transceivers in data centers and is set to further benefit from multiplying opportunities in optical networking, with an emerging story in high performance computing contract manufacturing for AI servers in addition, the firm tells investors in a research note. Susquehanna also started coverage of Macom (MTSI) with a Neutral rating. Evercore ISI i ...