The Los Angeles Business Journal’s index of the largest local public companies rose for the week. The weighted LABJ index rose more than 1 percent to close at 232, with losers outpacing gainers 81 to 60. Ten companies closed the week unchanged.

Tutor Perini Corp., a Sylmar company specializing in general contracting, building and civil construction, was the week’s top gainer. Its share price rose 23 percent to close at $19.44.

El Segundo retailer Big 5 Sporting Goods Corp. was the week’s biggest loser, falling 27 percent to $8.80