Marubeni upgraded to A from B+ at Mito Securities (¥4910.0000, 0)
Marubeni holder Berkshire Hathaway increases stake to 10.1% from 9.3% (¥5588.0000, -167)
Marubeni downgraded to neutral from buy at Goldman Sachs (¥5755.0000, 0)
Marubeni expands share buyback to up-to-¥60B from up-to-¥15B (¥5961.0000, -111)
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