The S&P 500 was down 0.2% in midday trading to 2,575.28.
The Dow Jones Industrial Average rose 0.1% to 23,459.94.
The NASDAQ climbed 0.3% to 6,698.79.
The yield on a 10-year Treasury bond declined 1.2% to 2.35%.
The price of gold rose 0.1% to $1,278.
HCP Inc. (NYSE: HCP) in Irvine was up 3.8% to $27 and a $12.7 billion market cap. The healthcare REIT had a net loss in its most recent quarter but comparable adjusted funds from operations were similar year-over-year and HCP raised or affirmed some full-year guidance numbers.
TTM Technologies Inc. (Nasdaq: TTMI) in Costa Mesa was up 7.9% to $17.04 and a $1.7 billion market cap. The printed circuit board maker reported higher revenue in its most recent quarter.
Habit Restaurants Inc. (Nasdaq: HABT) in Irvine was down 25% to $9.15 and a $240 million market cap. The casual burger chain missed analyst estimates on revenue and earnings, and saw a same-store sales decline, for its most recent quarter.