Investors Debate the End of the Health

Wall Street JournalInvestors Debate the End of the Health-Care Stock SurgeWall Street JournalThe thriving health-care sector is starting to look too rich for some investors' taste. Health-care companies in the S&P 500, ranging from health insurers to medical-device makers to biotechnology firms, have risen 26% over the last year. That is the ...and more »