The deal though raised concerns over regulatory hurdles since the combined company's 34% would overtake Bloomberg's 33% share of the real-time terminal market, according to Inside Market Data Reference.

FORBES: Thomson Goes Down As Sales Rise

That company has a 33% market share for financial information terminals, according to Inside Market Data Reference, but the Thomson-Reuters combination should put it just ahead, with 34% of the market.

FORBES: Magazine Article