hares for $13.00 Secondaries (announced/priced): O, DISCA, MTG, ARI, MHO, EDEN FP, DANSKE DC IPO's: Tetraphase Pharmaceuticals (TTPH) pricing 3/19, Enanta Pharmaceuticals (ENTA) pricing 3/20 US Key Research: ••• Berenberg downgrades AAPUCNH/Samsung (sells), Atlantic initiates COV & VAR (ow's) ••• Multiple BFAM initi