BUZZ-Lamprell: rises as Citi hikes target price
** Rigmaker Lamprell up as much as 6 pct in healthy volume after Citi increases TP to 155p from 110p
** Lamprell (LSE: LAM.L - news) well-positioned to capitalise on the continued strength in upstream activity in the Middle East, Citi analysts say in note
** Numis adds co to its Top Picks portfolio for June
** Numis analysts reiterate "buy" citing possibility of successful bids for "mega project" contracts
** Top riser on FTSE All Share Oil Equipment and Services index, with most of the index's constituents down 1-2.4 pct (venkateshasoumithri.mamidipudi.thomsonreuters.com@reuters.net)