IBM reported second-quarter earnings on Wednesday that topped analysts' estimates as the company expanded its gross margin. Revenue: $15.48 billion, versus $15.58 billion expected, according to Refinitiv. Net income for the quarter rose 13% to $1.6 billion from $1.4 billion, or $1.72 per share, a year earlier. IBM reiterated on Wednesday that it expects between 3% and 5% revenue growth through the end of the year in constant currency. The company's infrastructure division, which includes its mainframe sales, declined 14.6% to $3.6 billion in revenue.

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Persons: Arvind Krishna, James Kavanaugh, Krishna Organizations: IBM, Economic, Revenue, Intel's, Hat Linux, Health, Systems Locations: Davos, Switzerland, Refinitiv