Myriad Genetics stock surges on $210M prenatal unit sale
Myriad Genetics (MYGN) shares rose 36% after announcing a $210M sale of its prenatal testing unit to Labcorp (LH). The deal includes tests generating $160M in annual revenue. Myriad expects the sale to boost growth and profitability, while Labcorp anticipates added revenue and slight earnings accretion. The transaction is expected to close by early 2027, pending regulatory approval.
How this was made
The 30-second read
Why it matters
The deal provides Myriad with cash to fund strategic priorities and gives Labcorp a sizable prenatal testing platform.
Market read
The announcement triggered a 36% surge in Myriad shares and is expected to boost Labcorp's diagnostics revenue, making the news highly actionable for traders.
What to watch
Regulatory clearance risk and integration challenges for Labcorp could temper the expected benefits.
Background
Myriad Genetics is refocusing on its cancer care business, while Labcorp expands its diagnostics footprint.
Ticker impact
Myriad Genetics announced the sale of its Prenatal Health testing business to Labcorp for $210M, driving a 36% share jump.
upward pressure as the market prices in the accretive cash sale.
The transaction adds cash and reduces non‑core assets, and the immediate 36% price jump shows clear buying interest.
Labcorp agreed to acquire Myriad's prenatal testing portfolio for $210M, adding $160M of revenue in year one.
moderate upside as investors view the acquisition as revenue‑accretive.
The deal expands Labcorp's diagnostics segment, but the market impact may be less dramatic than Myriad's share jump.
Market effects
Strengthens the diagnostics and prenatal testing segment, potentially prompting peers to reassess their own portfolios.
U.S. biotech and health‑care markets may see modest uplift from the deal.
Limited to U.S. health‑care sector; no broad macro effect.
Counterpoint
Some investors may view the divestiture as a sign Myriad is shedding growth assets, questioning long‑term upside.
Key entities
- companyMyriad Genetics Inc
Seller of the prenatal testing business.
- companyLabcorp Holdings Inc
Acquirer of Myriad's prenatal testing portfolio.



