Nearly 8% of the S&P 500 has taken a bath this week — 39 stocks fell at least 10% By: MarketWatch January 07, 2022 at 16:59 PM EST The worst performers in 2022's first week of trading include Humana, Moderna, Netflix and Salesforce.com. Read More >> Related Stocks: Abiomed Inc Accenture Plc Align Technology Bath & Body Works Inc Bio-Rad Laboratories Bio-Techne Corp Cadence Design Sys Ceridian Hcm Holding Inc Charles River Laboratories Intl Cintas Corp Copart Inc D.R.Horton Danaher Corp Dexcom Inc Enphase Energy Inc Epam Systems Inc Etsy Inc Fortinet Inc Gartner Inc Generac Holdings Inc Humana Idexx Laboratories Intuit Iron Mountain Lennar Corp Moderna Inc Netflix Paycom Software Inc Pool Corp SBA Communications SPX Salesforce Servicenow Inc Solaredge Tech Synopsys Inc Tyler Technologies West Pharmaceutical Services Zebra Technologies Zoetis