Finance.Foundation
Comparison · seed-0.7 · marketcap-1 · 2026-08-30

AstraZeneca (AZN) vs Johnson & Johnson (JNJ)

AstraZeneca (AZN) and Johnson & Johnson (JNJ) side by side: both in Healthcare, listed on London Stock Exchange and New York Stock Exchange. Johnson & Johnson is the larger of the two by approximate market capitalization (about 2.6×).

FieldAstraZenecaJohnson & Johnson
Legal nameAstraZeneca PLCJohnson & Johnson
TickerAZNJNJ
ExchangeLondon Stock Exchange XLONNew York Stock Exchange XNYS
JurisdictionUnited KingdomUnited States
SectorHealthcareHealthcare
IndustryPharmaceuticalsPharma & MedTech
Market cap ≈$252.2bn$645.9bn
Founded19991886
Reporting currencyGBPUSD
LEIPY6ZZQWO2IZFZC3IOL08549300G0CFPGEF6X2043
ISINGB0009895292US4781601046
FIGIBBG001SCNW31BBG001S5SHQ9
Index membershipFTSE 100S&P 500
Held by (covered funds)——

AstraZeneca

Anglo-Swedish pharmaceutical company formed by the 1999 merger of Astra AB and Zeneca Group, with major franchises in oncology, cardiovascular and rare diseases. One of the largest companies on the London Stock Exchange.

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Johnson & Johnson

Diversified healthcare: innovative medicines and medical devices.

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Market caps are computed from each issuer's own filed share count times the close on 2026-08-28, not copied from a vendor; LEI from GLEIF (CC0), ISIN read from each issuer's own primary listing document with its ISO 6166 check digit validated, FIGI from OpenFIGI, MIC from the ISO 10383 registry — full provenance on Sources. Not real-time, not investment advice. Both sides as data: /api/v1/companies/astrazeneca · /api/v1/companies/johnson-johnson