Genuine Parts Company (NYSE: GPC ) investors should pay attention to an increase in hedge fund sentiment lately. GPC was in 22 hedge funds' portfolios at the end of March. There were 21 hedge funds in our database with GPC positions at the end of the previous quarter. Our calculations also showed that GPC isn't among the 30 most popular stocks among hedge funds (click for Q1 rankings and see the video for a quick look at the top 5 stocks).