The S&P 500 was down 0.2% in midday trading to 2,165.26.
The Dow Jones Industrial Average was flat at 18,478.38.
The NASDAQ was up 0.5% to 5,132.68.
The yield on a 10-year Treasury bond was down 1.7% to 1.54%.
The price of gold was up 0.5% to $1,327.
Irvine-based Edwards Lifesciences Corp. was up 6.5% to $115.47 and a $24.5 billion market cap. The heart valve maker beat Wall Street expectations on earnings and raised its guidance for 2016.
Irvine-based Tri Pointe Group Inc. was up 3.3% to $13.87 and a $2.3 billion market cap. The homebuilder beat Wall Street expectations on earnings.
Irvine-based CoreLogic Inc. was down 2.4% to $39.06 and a $3.5 billion market cap. Baird downgraded the real estate information provider to “neutral.”
Irvine-based QLogic Corp. was up 2.1% to $15.55 and a $1.3 billion market cap. The networking products maker beat expectations on earnings.
Huntington Beach-based BJ’s Restaurants Inc. was down 8% to $39.26 and a $946 million market cap. The casual dining chain missed analyst expectations on revenue and earnings.
Irvine-based Boot Barn Holdings Inc. was up 5.9% to $10.39 and a $273 million market cap. The western apparel chain met analyst expectations on earnings; Jefferies maintained its “buy” rating and $13 price target on its shares.