Vaccines worries hit GSK
GSK PLC reported Q3 sales of £8.9B, beating expectations, with core EPS of 54.6p. Shares fell 4% due to weaker vaccine sales and a cautious profit outlook. GSK reaffirmed 2026 guidance but expects EPS growth in the lower half of its 7%-9% range. Jefferies rates GSK 'buy' with a 2,500p target.
How this was made

The 30-second read
Why it matters
The miss in vaccine revenue drove a 4% share decline despite overall earnings beat, highlighting the segment's weight in investor expectations.
Market read
First‑report earnings for a large‑cap pharma; immediate price impact makes it a high‑value trading signal.
What to watch
Lower tax rate and higher royalty income may offset vaccine weakness in the longer term.
Background
GSK's Q3 earnings were released, showing core operating profit up 5% and EPS beat, but vaccine sales fell short of forecasts.
Ticker impact
GSK reported Q3 results that beat forecasts but vaccine sales missed expectations, causing the stock to fall 4% in early trading.
downward pressure as investors price in lower vaccine sales
The earnings release is the first report of the miss; the 4% drop shows immediate market reaction.
Market effects
Vaccine and broader pharma sector may face scrutiny over sales momentum.
UK‑listed pharma stocks could see similar pressure.
Large‑cap pharma earnings influence global health‑care indices.
Counterpoint
The earnings beat and strong core profit margin could support a rebound if vaccine outlook improves.
Key entities
- CompanyGSK PLC
British pharmaceutical giant listed in the US as GSK.


