Quest Diagnostics IncorporatedCMS proposed cutting Medicare lab fee payments by up to 15% starting 2027, directly pressuring Quest's reimbursement rates.
The Centers for Medicare & Medicaid Services released preliminary reimbursement proposals that could cut laboratory fee payments by as much as 15% starting Jan. 1, 2027, sending Quest Diagnostics down 6.9% and Labcorp down 4.5% in premarket trading. CMS said the proposed changes, based on data from more than 6,400 laboratories, were intended to realign Medicare payments with private-insurer rates, arguing Medicare currently pays laboratories roughly 16% more than private insurers, and estimated the changes could save taxpayers about $1 billion annually. The proposal followed Quest shares reaching a fresh 52-week high of $248.84, and a Truist Securities note maintaining a Hold rating while raising its price target to $260 from $250 did little to offset concerns about lower reimbursement rates for routine clinical testing. Elsewhere in premarket trading, On Holding jumped 6.4% after the Swiss sportswear company said its board authorized the repurchase of up to $1 billion of its Class A ordinary shares through the end of 2029, alongside new long-term growth targets at its investor day. Vicor surged nearly 9.9% after raising its third-quarter 2026 revenue outlook to sequential growth of more than 20% from roughly 10%, citing royalties from its expanding non-exclusive Vertical Power Delivery licensing program, while Endava fell 12% after placing CFO Mark Thurston on administrative leave pending an accounting investigation and appointing Conor McShane of AlixPartners as interim CFO.
Quest Diagnostics IncorporatedCMS proposed cutting Medicare lab fee payments by up to 15% starting 2027, directly pressuring Quest's reimbursement rates.
Laboratory Corporation of America HoldingsCMS's proposed up-to-15% cut in Medicare laboratory fee payments would reduce Labcorp's reimbursement for routine clinical testing.
AnaptysBio Inc
On Holding LtdOn Holding's board authorized a $1 billion share buyback through 2029 alongside new long-term growth targets.
GameStop Corp.
Vicor CorporationVicor raised its Q3 2026 revenue outlook to over 20% sequential growth, citing royalties from its expanding Vertical Power Delivery licensing program.
Endava Ltd