Molecular Diagnostic Stock Myriad Genetics (NASDAQ: MYGN) Gains on News of Selling Prenatal Health Testing Business
Myriad Genetics (MYGN) shares rose 36.94% to $5.77 on news of selling its Prenatal Health testing business to Labcorp (LH) for $210M in cash. The deal, expected to close in early 2027, is projected to boost MYGN's revenue growth and profitability, according to the company. Labcorp anticipates $160M in revenue from the acquisition in its first year.
How this was made

The 30-second read
Why it matters
The transaction provides Myriad with cash to fund its core oncology portfolio and gives Labcorp a broader women's health offering.
Market read
The deal is material for both companies, moves Myriad shares sharply higher, and adds revenue to Labcorp, making it a high‑impact M&A news item.
What to watch
Regulatory clearance risk and integration execution could delay expected revenue and earnings accretion for Labcorp.
Background
Myriad Genetics is a molecular diagnostics company focusing on cancer genetics; Labcorp is a leading national laboratory services provider.
Ticker impact
Myriad Genetics announced a definitive agreement to sell its Prenatal Health testing business to Labcorp for $210 million in cash, driving a 36.9% intraday price surge.
likely upward pressure as the market prices in the cash proceeds and strategic focus on cancer diagnostics
Deal size is material, cash component is sizable for a mid‑cap, and the stock already rallied sharply on the news.
Labcorp entered into a definitive agreement to acquire Myriad's Prenatal Health testing business for $210 million, adding an estimated $160 million of revenue in year one.
moderate upside as investors value the revenue boost and strategic fit
Revenue add‑on is modest relative to Labcorp's scale, but the deal aligns with its growth strategy.
Market effects
Consolidates the reproductive genetics niche under Labcorp, potentially prompting further M&A activity in molecular diagnostics.
U.S. healthcare and diagnostics sector sees a positive reallocation of capital.
Highlights continued strategic realignment in the global molecular diagnostics market.
Counterpoint
Some investors may view the divestiture as a signal that Myriad's prenatal segment underperformed, questioning long‑term growth prospects.
Key entities
- CompanyMyriad Genetics
Seller of the Prenatal Health testing business.
- CompanyLabcorp
Buyer of the Prenatal Health testing business.


