Health-care companies ticked down as traders rotated into cyclical sectors in light of strong retail-sales data.

Laborator-supplies giant Thermo Fisher Scientific agreed to buy proteomics company Olink Holding in a $3.1 billion deal. Proteomics is the study of proteins, and adds to Thermo Fisher's array of offerings in the fast-growing life-sciences business.

Shares of Novo Nordisk slipped, but retained a gain of roughly 90% over the last 12 months.

The class of obesity drugs that includes Novo's Ozempic and Wegovy is expected to comprise 10% of total U.S. drug spending in the coming decade, said Anya Schiess, co-managing partner at JPMorgan Asset Management.

"By comparison, the most concentration we've had in the past is 5%," which was a particular kind of oncology drug.


Write to Rob Curran at rob.curran@dowjones.com

(END) Dow Jones Newswires

10-17-23 1734ET