By sector
Healthcare & pharma shares, explained
Healthcare companies make the medicines, devices and services people need whether the economy is booming or not, which is why the sector is often called 'defensive'.
But it carries risks the everyday shopper never sees: a drug can fail its trials, a patent eventually expires and opens the door to cheaper copies, and regulators hold real power over prices. Each name below links to a full plain-English explainer.
Why should I care?
Healthcare is often called defensive because people need medicine in any economy - but it carries risks a shopper never sees, like failed drug trials and expiring patents, and knowing them helps you judge whether 'safe' really is safe.
Eli Lilly
LLY
High-growth+52%
Johnson & Johnson
JNJ
Balanced+57%
AbbVie Inc.
ABBV
High-growth+37%
UnitedHealth Group Incorporated
UNH
Balanced+60%
Merck & Co., Inc.
MRK
Balanced+65%
Thermo Fisher Scientific Inc.
TMO
Balanced+21%
Amgen Inc.
AMGN
Balanced+32%
AstraZeneca PLC
AZN.L
Out of favour+14%
Abbott Laboratories
ABT
Balanced-16%
Gilead Sciences, Inc.
GILD
High quality+16%
Pfizer Inc.
PFE
Balanced+12%
Danaher Corporation
DHR
Balanced-4%
Bristol-Myers Squibb Company
BMY
Cheap-ish & solid+49%
CVS Health Corporation
CVS
Balanced+73%
Intuitive Surgical, Inc.
ISRG
Out of favour-29%
Stryker Corporation
SYK
Balanced-18%
Vertex Pharmaceuticals Incorporated
VRTX
High quality+2%
Medtronic plc
MDT
Balanced-4%
McKesson Corporation
MCK
Dividend payer+20%
HCA Healthcare, Inc.
HCA
Dividend payer+14%
Elevance Health, Inc.
ELV
Balanced+31%
Regeneron Pharmaceuticals, Inc.
REGN
Dividend payer+38%
GSK
GSK.L
Balanced+38%
The Cigna Group
CI
Dividend payer-4%
Boston Scientific Corporation
BSX
Cheap-ish & solid-56%
Cencora, Inc.
COR
Balanced+8%
Cardinal Health, Inc.
CAH
Balanced+47%
Edwards Lifesciences Corporation
EW
High quality+6%
Becton, Dickinson and Company
BDX
Balanced+19%
IDEXX Laboratories, Inc.
IDXX
High quality-2%
Humana Inc.
HUM
High-growth+41%
Agilent Technologies, Inc.
A
Balanced+18%
IQVIA Holdings Inc.
IQV
Balanced+23%
Waters Corporation
WAT
Balanced+26%
Veeva Systems Inc.
VEEV
High quality-29%
Zoetis Inc.
ZTS
Dividend payer-47%
Haleon plc
HLN.L
Balanced-1%
DexCom, Inc.
DXCM
High-growth-6%
GE HealthCare Technologies Inc.
GEHC
Dividend payer-5%
Centene Corporation
CNC
Balanced+141%
40 names · each links to its full, plain-English explainer.
Head to headAstraZeneca vs GSK →
Figures as of 2026-08-01. Data can go stale - always double-check before acting.