'Fast Money Halftime Report' Picks For August 12

On CNBC's "Fast Money Halftime Report," Jenny Harrington recommended a long position in Fiserv Inc FISV. It trades at 18 times multiple and it has a double digit earnings growth.

Josh Brown said Alphabet Inc GOOGL GOOG is still the best looking large cap tech.

Jon Najarian really likes Groupon Inc GRPN. He noticed a big options activity and he decided to jump in.

Stephen Weiss said Porsche Automobile Holding SE Unsponsored Germany ADR POAHY usually trades in correlation to Volkswagen A G Unsponsored Represent 1 10th Sh ADR VWAGY. It has been lagging for the last couple of months, but Weiss expects it to catch up and trade higher.