CSIMarket
 
Alexion Pharmaceuticals Inc   (NASDAQ: ALXN)
 

ALXN's Market share relative to its competitors, as of Q1 2021

As of Q1 2021 (Revenue in Millions of $)

Date modified: 2026-05-18T02:21:34+00:00





COMPANY NAME REVENUES
12 Months Ending
Q1 2021
MARKET SHARE
12 Months
Q1 2021
MARKET SHARE
MRQ
Q1 2021
MARKET SHARE
A Quarter Before
Q4 2020
Alexion Pharmaceuticals Inc 6,261.60 2.82% 2.81 % 2.97 %
Johnson and Johnson 97,929.00 44.16% 43.46% 44.86%
Bristol myers Squibb Company 49,186.00 22.18% 22.28% 21.42%
Amgen Inc 38,095.00 17.18% 17.27% 16.07%
Viatris Inc 14,737.30 6.65% 6.45% 6.56%
Teva Pharmaceutical Industries Limited 14,105.00 6.36% 7.11% 7.43%
14 more competitors available

Sign in to see all competitors for Alexion Pharmaceuticals Inc .




ALXN's Market share relative to its competitors, as of Q1 2021 within the Major Pharmaceutical Preparations Industry
As of Q1 2021



COMPANY NAME MARKET SHARE
12 Months Ending
Q1 2021
MARKET SHARE
12 Months Ending
Q4 2020
MARKET SHARE
MRQ
Q1 2021
MARKET SHARE

Q4 2020
Alexion Pharmaceuticals Inc 3.41% 3.35% 3.40 % 3.54 %
Johnson and Johnson 53.39% 52.03% 52.60% 53.51%
Bristol myers Squibb Company 26.81% 26.62% 26.96% 25.55%
Viatris Inc 8.03% 7.90% 7.81% 7.82%
Teva Pharmaceutical Industries Limited 7.69% 9.53% 8.61% 8.86%
Mannkind Corporation 0.21% 0.19% 0.23% 0.20%
12 more companies available

Sign in to see all industry competitors for Alexion Pharmaceuticals Inc .




ALXN's Market share relative to its competitors, as of Q1 2021 within the Healthcare Sector
As of Q1 2021



COMPANY NAME MARKET SHARE
12 Months Ending
Q1 2021
MARKET SHARE
12 Months Ending
Q4 2020
MARKET SHARE
MRQ
Q1 2021
MARKET SHARE

Q4 2020
Alexion Pharmaceuticals Inc 2.82% 2.83% 2.81 % 2.97 %
Johnson and Johnson 44.16% 43.88% 43.46% 44.86%
Bristol myers Squibb Company 22.18% 22.45% 22.28% 21.42%
Amgen Inc 17.18% 15.57% 17.27% 16.07%
Viatris Inc 6.65% 6.66% 6.45% 6.56%
Teva Pharmaceutical Industries Limited 6.36% 8.04% 7.11% 7.43%
14 more companies available

Sign in to see all sector competitors for Alexion Pharmaceuticals Inc .




Note: Market share is calculated based on total revenue. To get a more accurate picture of Alexion Pharmaceuticals Inc's market divisions, geographic dispersion, segments, products, and services, visit Alexion Pharmaceuticals Inc's Business Segment.

The list includes publicly traded companies only. More information about the sources of this report can be found here.



Help

About us

Products

Data downloads

API

CSIMarket Company, Sector, Industry, Market Analysis, Stock Quotes, Earnings, Economy, News and Research.

Intraday data delayed per exchange requirements. All quotes are in local exchange time. Intraday data delayed 15 minutes for Nasdaq, and other exchanges. Fundamental and financial data for Stocks, Sector, Industry, and Economic Indicators provided by CSIMarket.com

Disclaimer: Information provided by CSIMarket.com is for informational purposes only and does not constitute investment advice, recommendation, or solicitation to buy or sell any security.

© 2026 CSIMarket.com — Proprietary financial dataset. All rights reserved. Redistribution or automated extraction prohibited.