Afternoon Market Gainers

ACADIA Pharmaceuticals ACAD shot up 15.00% to $19.56 after Baker Brother Advisors disclosed a 22.6 percent stake in the company. Kandi Technologies Group KNDI jumped 11.07% to $6.32 after a morning of high volume trading. StellarOne Corporation STEL soared 16.53% to $18.89 after the company agree to be acquired by Union First Market Bankshares UBSH. SGOCO Group SGOC skyrocketed 24.62% to $1.32 on solid Q1 fiscal 2013 revenue and earnings growth. OvaScience OVAS jumped 12.50% to $15.75 reaching 52 weeks high. Motocar Parts of America MPAA popped 11.66% to $7.47. The company expects its separately capitalized subsidiaries, Fenwick Automotive Products Limited and Introcan, will file for bankruptcy. Revolution Lighting Technologies RVLT jumped 9.49% to $3.92, showing some resistance at $4.00. Avanir Pharmaceuticals AVNR jumped 9.58 percent to $4.13 on an expedited development pathway for AVP-786. Triangle Petroleum Corporation TPLM shot up 11.37% to $6.74 on better-than-expected Q1 EPS and revenues reports. GSI Technology GSIT spiked 11.08% to $6.67 on news late Friday that Cypress Semi lost a case alleging GSI chips in Cisco, Avnet Products infringed patents.