CVS to split off drugstore business in major breakup of healthcare giant
CVS Health plans to split into two public companies by early 2028, separating its 9,000 retail pharmacies from its insurance and PBM businesses. The move follows a strategic review and comes as shares have risen 70% since October 2024. The company reported 2025 sales of $37.66 billion for its pharmacy business and $36.29 billion for its insurance unit. Analysts note the split may strengthen the retail pharmacy business and avoid regulatory scrutiny.
How this was made

The 30-second read
Why it matters
The announcement creates two publicly traded entities, prompting investors to reassess valuation multiples for each segment and potentially driving short‑term price swings.
Market read
A major corporate breakup of a large‑cap health‑care firm, likely to affect sector valuations and generate trading opportunities around the split.
What to watch
Regulatory scrutiny of PBMs and potential state legislation could weigh on the insurance/PBM side post‑split.
Background
CVS Health, a $117 billion market‑cap company, is reversing its 2018 acquisition of Aetna by separating its retail pharmacy from its insurance and PBM businesses.
Ticker impact
CVS Health announced it will split into two separate public companies by early 2028, separating its retail pharmacy business from its insurance and PBM operations.
potential pressure on CVS stock as investors re‑evaluate valuation of the two entities, with upside for the pharmacy spin‑off and downside for the insurance/PBM side.
A large‑cap corporate breakup is a material event; investors will trade on the expected re‑rating of each segment.
Market effects
The pharmacy and health‑insurance sectors may see re‑rating as CVS's integrated model is dismantled.
U.S. healthcare stocks could experience heightened volatility as peers are compared to the newly separated entities.
The breakup may influence global discussions on vertical integration in healthcare.
Counterpoint
The split could unlock value if the pharmacy business outperforms expectations, suggesting a buy‑on‑dip for the pharmacy spin‑off.
Key entities
- companyCVS Health
U.S. healthcare conglomerate planning the split.
- companyAetna
Insurance subsidiary being separated.
- companyCaremark
Pharmacy benefit manager being separated.




