June 13 (Reuters) - * Straumann Holding Ltd STMN.S : Credit Suisse raises price target to Sfr 175 from Sfr 155; rating outperform * Nobel Biocare Holding AG NOBN.S : Credit Suisse raises price target to Sfr 13.6 from Sfr 11.3; rating neutral * Coltene Holding AG CLTN.S : Credit Suisse raises price target to Sfr 63 from Sfr 60; rating outperform For a summary of rating actions and price target changes on European companies: Reuters Eikon users, click on RCH/EUROPE Reuters 3000Xtra users, double-click RCH/EUROPE Reuters Station users, click .1580 ((nyc.equities.newsroom@reuters.com); (Reuters Messaging: saqib.ahmed.thomsonreuters.com@reuters.net) ((Bangalore Newsroom +91 80 6749 1130; within U.S. +1 646 223 8780))