BOSTON (MarketWatch) -- Exchange-traded funds tracking health-care stocks were the best-performing sector ETFs on Monday after the House of Representatives approved a controversial Senate bill that would dramatically overhaul the industry.
Health Care Select Sector SPDR Fund /quotes/comstock/13*!xlv/quotes/nls/xlv (XLV 32.60, +0.35, +1.08%) is the largest health-care ETF with about $3 billion in assets. The fund rose more than 1% on Monday. Its top five holdings are Johnson & Johnson /quotes/comstock/13*!jnj/quotes/nls/jnj (JNJ 65.41, +0.30, +0.46%) , Pfizer Inc. /quotes/comstock/13*!pfe/quotes/nls/pfe (PFE 17.23, +0.32, +1.89%) , Merck & Co. /quotes/comstock/13*!mrk/quotes/nls/mrk (MRK 38.72, +0.66, +1.73%) , Abbott Laboratories /quotes/comstock/13*!abt/quotes/nls/abt (ABT 54.11, +0.65, +1.22%) and Amgen Inc. /quotes/comstock/15*!amgn/quotes/nls/amgn (AMGN 60.23, +0.23, +0.38%) .