(Bloomberg) -- New York Attorney General Eric Schneiderman said the probe that led to his settlement with BlackRock Inc. over analyst surveys is looking at brokerage firms and individuals who provided nonpublic information that could have been used to trade.

BlackRock, the world’s biggest money manager, agreed to end its program as part of the accord. It was developed by Scientific Active Equities, an investment group within Barclays Global Investors, which BlackRock acquired in 2009.

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