Could AstraZeneca (AZN)’s Stronger Growth Make it a Better Bet than Amgen (AMGN)?
AstraZeneca (AZN) and Amgen (AMGN) reported positive Phase III trial results for their co-developed asthma drug, TEZSPIRE. AZN's Q2 revenue rose 6% to $15.38B, with strong growth in Oncology and Rare Disease, while AMGN's revenue increased 10% to $10.1B but faced biosimilar pressure on mature products. AZN shows stronger EPS growth and portfolio momentum, while AMGN has robust key product growth and raised its 2026 revenue guidance.
How this was made

The 30-second read
Why it matters
AZN shows stronger EPS growth and reaffirmed guidance, while AMGN raises revenue guidance despite biosimilar pressures, creating divergent short‑term price expectations.
Market read
Both earnings releases provide fresh data for traders assessing large‑cap pharma stocks and sector rotation.
What to watch
Currency fluctuations and upcoming late‑stage trial readouts could materially shift outlook for both firms.
Background
The article compares Q2 2026 earnings and growth trajectories of AstraZeneca (AZN) and Amgen (AMGN) following a joint clinical trial success.
Ticker impact
AstraZeneca reported Q2 2026 revenue up 6% YoY to $15.38B and core EPS up 21% to $2.63, beating expectations.
potential upside of 3‑5% in the near term
Revenue growth, EPS beat, and reaffirmed guidance signal continued momentum.
Amgen posted Q2 2026 revenue of $10.1B (+10% YoY) and non‑GAAP EPS of $6.29 (+4%).
limited move, likely flat to slight decline
Growth offset by product erosion; guidance raise may temper negative sentiment.
Market effects
Both companies' results influence the broader pharma/biotech sector, highlighting oncology strength and biosimilar risk.
European and US pharma stocks may react to AZN's stronger growth versus AMGN's modest beat.
Large‑cap pharma earnings affect global health‑care indices and investor allocation.
Counterpoint
AZN's growth may be overstated if oncology pipeline stalls; AMGN's guidance raise could be a catalyst if new products offset biosimilar loss.
Key entities
- CompanyAstraZeneca PLC
UK‑based pharmaceutical giant reporting Q2 2026 results.
- CompanyAmgen Inc.
US‑based biotech reporting Q2 2026 results.


