Morning Market Gainers

Aquinox Pharmaceuticals Inc AQXP shares gained 127.35 percent to $23.69 after jumping 482.12 percent on Friday. Aquinox Pharmaceuticals posted a quarterly loss of $0.44 per share. Cowen maintained Outperform rating on Aquinox Pharmaceuticals and raised the price target from $3 to $14. Voltari Corp VLTC shares jumped 26.86 percent to $9.40 following Friday's Carl Icahn filing announcing transition from advertising to commercial real estate business. Actinium Pharmaceuticals Inc ATNM shares gained 23.74 percent to $2.45 after the company reported that it has successfully completed foundational phases of development of an antibody construct labeled with actinium-225 using its APIT platform. Rentech Nitrogen Partners LP RNF surged 23.69 percent to $12.74 after the company announced its plans to merge with CVR Partners LP UAN. Inovio Pharmaceuticals Inc INO shares climbed 20.50 percent to $7.82 following the announcement of a licensing deal with AstraZeneca plc (ADR) AZN unit. Inovio Pharma reported a Q2 loss of $0.09 per share on revenue of $5.3 million. Precision Castparts Corp. PCP shares surged 19.13 percent to $230.96 after Warren Buffett's Berkshire Hathaway Inc. (NYSE: BRK-A) agreed to acquire Precision Castparts for $235 per share. Motorcar Parts of America, Inc. MPAA rose 16.76 percent to $35.19 after the company reported upbeat Q1 results. Genesis Healthcare Inc GEN shares gained 13.53 percent to $7.89. RBC Capital upgraded Genesis Healthcare from Sector Perform to Outperform. MannKind Corporation MNKD jumped 10.05 percent to $4.38 after the company reported a narrower-than-expected Q2 loss and named Dr. Raymond Urbanski as Chief Medical Officer.