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Large Cap Healthcare
Stocks Ranked by
Market Capitalization

Name Market cap Price Price
change %
HUM icon
26
Humana
HUM
$46.2B
$46.2B $385 4.84%
IDXX icon
27
Idexx Laboratories
IDXX
$46.2B
$46.2B $586.67 0.56%
HLN icon
28
Haleon
HLN
$44.2B
$44.2B $10.03 0%
RVMD icon
29
Revolution Medicines
RVMD
$44B
$44B $205.15 3.71%
A icon
30
Agilent Technologies
A
$41.2B
$41.2B $145.97 3.28%
TEVA icon
31
Teva Pharmaceuticals
TEVA
$41.2B
$41.2B $35.36 1.58%
WAT icon
32
Waters Corp
WAT
$39.9B
$39.9B $406.86 1.79%
ONC
33
BeOne Medicines Ltd
ONC
$39.4B
$39.4B $348.27 5.6%
IQV icon
34
IQVIA
IQV
$39.3B
$39.3B $238.70 2.7%
VEEV icon
35
Veeva Systems
VEEV
$37.4B
$37.4B $230.47 5.82%
ALC icon
36
Alcon
ALC
$35B
$35B $71.81 3.26%
CNC icon
37
Centene
CNC
$32.5B
$32.5B $65.77 2.45%
GEHC icon
38
GE HealthCare
GEHC
$32.4B
$32.4B $71.77 2.08%
DXCM icon
39
DexCom
DXCM
$32B
$32B $84.75 2.08%
MDLN
40
Medline Inc
MDLN
$30.9B
$30.9B $35.23 2.09%
RMD icon
41
ResMed
RMD
$30.7B
$30.7B $211.94 5.06%
BIIB icon
42
Biogen
BIIB
$30.7B
$30.7B $207.94 0.8%
ZTS icon
43
Zoetis
ZTS
$30B
$30B $72.66 5.97%
ALNY icon
44
Alnylam Pharmaceuticals
ALNY
$29.3B
$29.3B $219.20 1.43%
MTD icon
45
Mettler-Toledo International
MTD
$28.6B
$28.6B $1,429.46 0.58%
INSM icon
46
Insmed
INSM
$28.6B
$28.6B $131.10 1.09%
ILMN icon
47
Illumina
ILMN
$28.4B
$28.4B $187.96 2.97%
DGX icon
48
Quest Diagnostics
DGX
$26.3B
$26.3B $238.35 0.06%
ROIV icon
49
Roivant Sciences
ROIV
$26.2B
$26.2B $36.34 3.47%
PHG icon
50
Philips
PHG
$26.1B
$26.1B $26.73 1.52%
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Large Cap Healthcare Stocks at a Glance

Healthcare companies develop drugs, build medical devices, run hospitals and insurers, and supply the systems behind patient care. Demand is largely non-discretionary, but returns hinge on drug-pipeline outcomes, patent lives, and reimbursement policy — a mix of defensive services and high-risk, high-reward research bets.

There are 101 large cap Healthcare stocks — companies in the Healthcare sector with a market cap between $10B and $200B — worth a combined $4.13T.

The largest by market cap are Abbott (ABT) at $187B, Gilead Sciences (GILD) at $165B and Pfizer (PFE) at $153B.

Among institutional investors, Waters Corp (WAT) drew the most net new fund positions in Q1 2026: 463 funds opened new positions, taking total fund holders up 367 (46%) quarter-over-quarter.

  • Combined market cap: $4.13T across 101 stocks.
  • Large Cap: market cap between $10B and $200B.
  • Largest constituent: Abbott (ABT), $187B market cap.
  • Most net new fund positions in Q1 2026: Waters Corp (WAT), +367 holders.

Market caps and prices updated daily; fund activity based on aggregated SEC 13F filings for Q1 2026.