Some of Apple’s biggest fans are growing increasingly bearish, thanks to weak iPhone sales over the holidays and the threat of Google and Samsung products, says Bloomberg.

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In fact, five analysts, including Citigroup, Pacific Crest Securities, Mizuho Securities USA, BMO Capital Markets and Canaccord Genuity, have cut their price targets for Apple since December 16.

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Some say the company’s purchases from suppliers indicate iPhone and iPad (Apple’s two products with the largest sources of revenue) sales may not meet projections.

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