Caduceus symbol on trading floor with rising stock charts, highlighting healthcare stocks and market momentum. Key Points After years of trailing the S&P 500, health care has rebounded, leading all other sectors with a 19% gain over the past six months. The bullish case for that rally to continue involves America’s GLP-1 drug obsession and incredibly low health care stock valuations.   The Vanguard Health Care ETF provides broad exposure and is off to a strong start in 2026. Interested in Vanguard Hea ...