Why Viking Therapeutics and Roche Holdings Popped Today, but Novo Nordisk Stock Dropped

Ignore the noise in GLP-1 stocks. Find the best value instead.

Mar 12, 2025 - 17:13
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Why Viking Therapeutics and Roche Holdings Popped Today, but Novo Nordisk Stock Dropped

Over the past few days, as the rest of the stock market melted down, a revolution has been quietly brewing in the market for GLP-1 weight-loss drugs. Current runners-up Viking Therapeutics (NASDAQ: VKTX) and Roche Holdings (OTC: RHHBY), up 11.3% and 4%, respectively, through 10:05 a.m. ET today, are behind it.

And Novo Nordisk (NYSE: NVO) stock, down 4.9%, is the victim.

Let's start with the background. Currently there are four branded and patent-protected GLP-1 weight-loss drugs on the market. Novo Nordisk owns two of them: Ozempic and Wegovy. Eli Lilly (NYSE: LLY) owns the other two: Mounjaro and Zepbound.

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