Anyone who did what Wall Street analysts advised last March has only losses after the biggest stock market rally in seven decades.

Citigroup Inc., Bank of America Corp. and more than a dozen other firms told clients to purchase European energy producers and U.S. drugmakers while selling banks and retailers, according to combined rankings compiled by Bloomberg. An investor who used $10,000 to buy companies in the highest-rated industries and bet on declines in the lowest since the advance began on March 9 lost everything and would owe as much as $6,000 to cover bearish trades, the data show.

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