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Healthcare
Stocks Ranked by
Market Capitalization

Name Market cap Price Price
change %
ALC icon
51
Alcon
ALC
$37.3B
$37.3B $77.22 6.7%
ZTS icon
52
Zoetis
ZTS
$36.3B
$36.3B $87.78 5.77%
MDLN icon
53
Medline Inc
MDLN
$35.4B
$35.4B $40.30 18.2%
MTD icon
54
Mettler-Toledo International
MTD
$34.6B
$34.6B $1,726.53 1.68%
ILMN icon
55
Illumina
ILMN
$34.3B
$34.3B $226.56 4.89%
RMD icon
56
ResMed
RMD
$33.8B
$33.8B $240.08 5.72%
GMAB icon
57
Genmab
GMAB
$33.8B
$33.8B $54.90 1.12%
DXCM icon
58
DexCom
DXCM
$33B
$33B $88.45 6.6%
PHG icon
59
Philips
PHG
$30.3B
$30.3B $31.02 9%
RPRX icon
60
Royalty Pharma
RPRX
$30.1B
$30.1B $67.55 1.73%
LH icon
61
Labcorp
LH
$29.8B
$29.8B $366.90 3.67%
WST icon
62
West Pharmaceutical
WST
$28.5B
$28.5B $408.78 0.44%
DGX icon
63
Quest Diagnostics
DGX
$28.1B
$28.1B $254.91 3.18%
ROIV icon
64
Roivant Sciences
ROIV
$27.4B
$27.4B $37.99 5.41%
UTHR icon
65
United Therapeutics
UTHR
$26B
$26B $607.26 0.99%
INCY icon
66
Incyte
INCY
$25B
$25B $122.43 4.12%
STE icon
67
Steris
STE
$24.2B
$24.2B $248.04 7.21%
INSM icon
68
Insmed
INSM
$23.9B
$23.9B $108.81 4.18%
THC icon
69
Tenet Healthcare
THC
$23.2B
$23.2B $292.06 9.51%
GH icon
70
Guardant Health
GH
$22.9B
$22.9B $170.91 2.34%
BNTX icon
71
BioNTech
BNTX
$22.7B
$22.7B $90.22 3.8%
VTRS icon
72
Viatris
VTRS
$22B
$22B $19.16 1.27%
ALNY icon
73
Alnylam Pharmaceuticals
ALNY
$21.7B
$21.7B $162.33 1.53%
VHT icon
74
Vanguard Health Care ETF
VHT
$21.2B
$21.2B $351 2.99%
ZBH icon
75
Zimmer Biomet
ZBH
$21B
$21B $109.91 13.2%
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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 1,118 Healthcare sector stocks tracked by Wall St. Rank, worth a combined $10.3T.

The largest by market cap are Eli Lilly (LLY) at $1.26T, Johnson & Johnson (JNJ) at $665B and AbbVie (ABBV) at $518B.

Among institutional investors, UnitedHealth (UNH) drew the most net new fund positions in Q2 2026: 531 funds opened new positions, taking total fund holders up 348 (11%) quarter-over-quarter.

  • Combined market cap: $10.3T across 1,118 stocks.
  • Largest constituent: Eli Lilly (LLY), $1.26T market cap.
  • Most net new fund positions in Q2 2026: UnitedHealth (UNH), +348 holders.

Market caps and prices updated daily; fund activity based on aggregated SEC 13F filings for Q2 2026.