Largest health care companies

558 health care companies appear in the indexes we track. The 100 largest are listed.

Market caps from each exchange's listings, converted to US dollars at the same day's exchange rates, as of 2026-10-09.

Largest health care companies by market cap
Rank	Company	Market cap	Country	Indexes
1	Lilly (Eli)	$1.15 trillion	United States	2: S&P 500, NYSE Composite
2	Johnson & Johnson	$654.1 billion	United States	3: S&P 500, Dow Jones, NYSE Composite
3	AbbVie	$511.0 billion	United States	2: S&P 500, NYSE Composite
4	Roche Holding AG	$381.8 billion	Switzerland	1: SMI
5	UnitedHealth Group	$375.3 billion	United States	2: S&P 500, Dow Jones
6	Merck & Co.	$357.2 billion	United States	3: S&P 500, Dow Jones, NYSE Composite
7	Novartis International AG	$292.1 billion	Switzerland	2: NYSE Composite, SMI
8	Thermo Fisher Scientific	$252.1 billion	United States	2: S&P 500, NYSE Composite
9	AstraZeneca	$249.9 billion	United Kingdom	3: FTSE 100, NYSE Composite, OMX Stockholm 30
10	Amgen	$242.5 billion	United States	4: S&P 500, Nasdaq-100, Dow Jones, Nasdaq Composite
11	Gilead Sciences	$197.6 billion	United States	3: S&P 500, Nasdaq-100, Nasdaq Composite
12	Abbott Laboratories	$179.2 billion	United States	2: S&P 500, NYSE Composite
13	Pfizer	$172.2 billion	United States	2: S&P 500, NYSE Composite
14	Danaher Corporation	$163.6 billion	United States	2: S&P 500, NYSE Composite
15	Intuitive Surgical	$161.1 billion	United States	3: S&P 500, Nasdaq-100, Nasdaq Composite
16	Vertex Pharmaceuticals	$132.1 billion	United States	3: S&P 500, Nasdaq-100, Nasdaq Composite
17	Bristol Myers Squibb	$126.4 billion	United States	2: S&P 500, NYSE Composite
18	Medtronic	$121.8 billion	United States	2: S&P 500, NYSE Composite
19	CVS Health	$121.0 billion	United States	2: S&P 500, NYSE Composite
20	McKesson	$117.3 billion	United States	2: S&P 500, NYSE Composite
21	Stryker Corporation	$116.7 billion	United States	2: S&P 500, NYSE Composite
22	HCA Healthcare	$102.5 billion	United States	2: S&P 500, NYSE Composite
23	Sanofi	$100.3 billion	France	3: Euro Stoxx 50, CAC 40, Nasdaq Composite
24	Elevance Health	$95.6 billion	United States	2: S&P 500, NYSE Composite
25	GSK	$94.3 billion	United Kingdom	2: FTSE 100, NYSE Composite
26	EssilorLuxottica	$90.9 billion	France	2: Euro Stoxx 50, CAC 40
27	Regeneron Pharmaceuticals	$83.9 billion	United States	3: S&P 500, Nasdaq-100, Nasdaq Composite
28	Cigna	$82.0 billion	United States	2: S&P 500, NYSE Composite
29	Moderna	$80.0 billion	United States	3: S&P 500, Nasdaq-100, Nasdaq Composite
30	Chugai Pharmaceutical Co., Ltd.	$72.1 billion	Japan	1: Nikkei 225
31	Merck	$69.8 billion	Germany	1: DAX
32	Boston Scientific	$66.2 billion	United States	2: S&P 500, NYSE Composite
33	CSL	$65.7 billion	Australia	1: S&P/ASX 200
34	Takeda Pharmaceutical Company Limited	$65.5 billion	Japan	2: NYSE Composite, Nikkei 225
35	Cencora	$63.7 billion	United States	2: S&P 500, NYSE Composite
36	Cardinal Health	$58.5 billion	United States	2: S&P 500, NYSE Composite
37	UCB	$57.3 billion	Belgium	1: BEL 20
38	Argenx	$55.5 billion	Netherlands	3: Euro Stoxx 50, Nasdaq Composite, BEL 20
39	Hoya Corp.	$55.2 billion	Japan	1: Nikkei 225
40	Galderma	$54.5 billion	Switzerland	1: SMI
41	Becton Dickinson	$53.9 billion	United States	2: S&P 500, NYSE Composite
42	Lonza Group AG	$53.5 billion	Switzerland	1: SMI
43	Veeva Systems	$52.6 billion	United States	2: S&P 500, NYSE Composite
44	Siemens Healthineers	$52.5 billion	Germany	1: DAX
45	Edwards Lifesciences	$51.6 billion	United States	2: S&P 500, NYSE Composite
46	Humana	$51.1 billion	United States	2: S&P 500, NYSE Composite
47	Bayer	$50.0 billion	Germany	2: Euro Stoxx 50, DAX
48	Agilent Technologies	$49.6 billion	United States	2: S&P 500, NYSE Composite
49	IQVIA	$46.3 billion	United States	2: S&P 500, NYSE Composite
50	Teva Pharmaceutical Industries	$46.2 billion	Israel	2: NYSE Composite, TA-35
51	Waters Corporation	$45.1 billion	United States	2: S&P 500, NYSE Composite
52	Idexx Laboratories	$44.3 billion	United States	3: S&P 500, Nasdaq-100, Nasdaq Composite
53	Sun Pharma	$43.9 billion	India	1: Nifty 50
54	Sandoz	$43.3 billion	Switzerland	1: SMI
55	Otsuka Holdings Co., Ltd.	$41.6 billion	Japan	1: Nikkei 225
56	Haleon	$41.0 billion	United Kingdom	2: FTSE 100, NYSE Composite
57	Illumina, Inc.	$40.9 billion	United States	2: S&P 500, Nasdaq Composite
58	Biogen	$37.5 billion	United States	2: S&P 500, Nasdaq Composite
59	ResMed	$35.7 billion	United States	3: S&P 500, NYSE Composite, S&P/ASX 200
60	Centene Corporation	$34.6 billion	United States	2: S&P 500, NYSE Composite
61	Alcon Inc	$33.9 billion	Switzerland	2: NYSE Composite, SMI
62	Mettler Toledo	$33.5 billion	United States	2: S&P 500, NYSE Composite
63	Zoetis	$33.4 billion	United States	2: S&P 500, NYSE Composite
64	Daiichi Sankyo Co., Ltd.	$32.7 billion	Japan	1: Nikkei 225
65	GE HealthCare	$32.3 billion	United States	3: S&P 500, Nasdaq-100, Nasdaq Composite
66	Alnylam Pharmaceuticals	$30.6 billion	United States	2: Nasdaq-100, Nasdaq Composite
67	Astellas Pharma Inc.	$29.2 billion	Japan	1: Nikkei 225
68	Dexcom	$29.0 billion	United States	3: S&P 500, Nasdaq-100, Nasdaq Composite
69	West Pharmaceutical Services	$27.5 billion	United States	2: S&P 500, NYSE Composite
70	Labcorp	$26.8 billion	United States	2: S&P 500, NYSE Composite
71	Quest Diagnostics	$26.7 billion	United States	2: S&P 500, NYSE Composite
72	Philips	$26.2 billion	Netherlands	1: AEX
73	Incyte	$23.1 billion	United States	2: S&P 500, Nasdaq Composite
74	Terumo Corp.	$22.7 billion	Japan	1: Nikkei 225
75	Steris	$22.6 billion	United States	2: S&P 500, NYSE Composite
76	Sigma Healthcare	$22.1 billion	Australia	1: S&P/ASX 200
77	Viatris	$20.9 billion	United States	2: S&P 500, Nasdaq Composite
78	Zimmer Biomet	$18.6 billion	United States	2: S&P 500, NYSE Composite
79	Revvity	$17.9 billion	United States	2: S&P 500, NYSE Composite
80	Charles River Laboratories	$16.9 billion	United States	2: S&P 500, NYSE Composite
81	Shionogi & Co., Ltd.	$16.5 billion	Japan	1: Nikkei 225
82	Eurofins Scientific	$16.4 billion	France	1: CAC 40
83	Fisher & Paykel Healthcare	$16.3 billion	New Zealand	2: S&P/ASX 200, S&P/NZX 50
84	Orion	$15.2 billion	Finland	1: OMX Helsinki 25
85	Solventum	$14.8 billion	United States	2: S&P 500, NYSE Composite
86	Pro Medicus	$14.8 billion	Australia	1: S&P/ASX 200
87	Baxter International	$13.1 billion	United States	2: S&P 500, NYSE Composite
88	Recordati	$12.3 billion	Italy	1: FTSE MIB
89	Fresenius Medical Care	$12.2 billion	Germany	2: DAX, NYSE Composite
90	DaVita	$11.9 billion	United States	2: S&P 500, NYSE Composite
91	Brightspring Health Services Inc	$11.9 billion	United States	2: Russell 2000, Nasdaq Composite
92	Apollo Hospitals	$11.9 billion	India	1: Nifty 50
93	Olympus Corp.	$11.8 billion	Japan	1: Nikkei 225
94	Cooper Companies (The)	$11.7 billion	United States	2: S&P 500, Nasdaq Composite
95	Cipla	$11.5 billion	India	1: Nifty 50
96	Dr. Reddy's Laboratories	$11.5 billion	India	2: NYSE Composite, Nifty 50
97	Smith & Nephew	$11.5 billion	United Kingdom	2: FTSE 100, NYSE Composite
98	Bio-Techne	$11.4 billion	United States	2: S&P 500, Nasdaq Composite
99	Universal Health Services	$11.1 billion	United States	2: S&P 500, NYSE Composite
100	Align Technology	$10.9 billion	United States	2: S&P 500, Nasdaq Composite