Earnings roundup.

Earnings Roundup: CB Richard Ellis Group Inc. reported first quarter net income of $12 million, a 68 percent drop from the same period a year earlier, marking the firm's first decline in three years. Revenue for the El Segundo-based company rose 62 percent to $1.2 billion. Maguire Properties Inc. reported a first quarter loss of $13 million, a significant decrease from a profit of $84 million from the same period a year earlier. Revenues for the Los Angeles-based real estate investment trust were also down 3 percent to $107 million. United Online Inc. repotted first quarter net income of $13 million, a 3 percent increase from the same period a year earlier. Revenues for the Woodland Hills-based Internet access provider increased 2 percent to $130 million. Herbalife Ltd. reported first quarter net income of $41 million, a 5 percent increase from the same period a year earlier. Sales for the Los Angeles-based heath supplement and vitamin retailer were up 11 percent to $508 million. Health Net Inc. reported first quarter net income of $89 million, a 15 percent increase from the same period a year earlier. Revenue for the Los Angeles-based healthcare provider increased 8 percent to $3.4 billion. Hilton Hotels Corp. reported first-quarter net income of $95 million, a 9 percent dip from the same period a year earlier. Revenues for the Beverly Hills-based hotel owner and operator were up 29 percent to $1.9 billion. DaVita Inc. reported first quarter net income of $77 million, a 33 percent uptick from the same period a year earlier. Revenues for the El Segundo-based dialysis center owner and operator were also up 10 percent to $1.3 billion.