Edmond DE Rothschild Holding S.A. boosted its stake in shares of AT&T Inc. (NYSE:T – Free Report) by 14.7% in the fourth quarter, HoldingsChannel.com reports. The fund owned 1,987,356 shares of the technology company’s stock after purchasing an additional 254,621 shares during the period. Edmond DE Rothschild Holding S.A.’s holdings in AT&T were worth $33,348,000 […]