ASX 100 List — Australia’s Top 100 Largest ASX Companies

ASX 100 List — Australia’s Top 100 Largest ASX Companies

What is the ASX 100?

The ASX 100 List highlights the 100 largest companies on the ASX by market capitalisation. It expands beyond the top 50 to include major mid-cap firms, covering approximately 73% of total Australian market capitalisation.


ASX 100 List

The 100 largest companies by market capitalisation (includes ETFs & LICs) and not S&P constituents.

CodeCompany
A2MThe a2 Milk Company Ltd
AFIAustralian Foundation Investment Company Ltd
AGLAGL Energy Ltd
AIAAuckland International Airport Ltd
ALDAmpol Ltd
ALLAristocrat Leisure Ltd
ALQAls Ltd
ALXAtlas Arteria
AMCAmcor Plc
ANNAnsell Ltd  
ANZAustralia and New Zealand Banking Group Ltd
APAAPA Group
APTAfterpay Ltd
ARGArgo Investments Ltd
ASTAusnet Services Ltd
ASXASX Ltd
AWCAlumina Ltd
AZJAurizon Holdings Ltd
BENBendigo and Adelaide Bank Ltd
BHPBHP Group Ltd
BLDBoral Ltd
BOQBank of Queensland Ltd
BSLBluescope Steel Ltd
BXBBrambles Ltd
CBACommonwealth Bank of Australia
CCLCoca-Cola Amatil Ltd
CHCCharter Hall Group
CIMCimic Group Ltd
COHCochlear Ltd
COLColes Group Ltd  
CPUComputershare Ltd
CSLCSL Ltd
CWNCrown Resorts Ltd
CWYCleanaway Waste Management Ltd
DMPDomino’s PIZZA Enterprises Ltd
DXSDexus
EVNEvolution Mining Ltd
FBUFletcher Building Ltd
FMGFortescue Metals Group Ltd
FPHFisher & Paykel Healthcare Corporation Ltd
GMGGoodman Group
GPTGPT Group
HVNHarvey Norman Holdings Ltd
IAGInsurance Australia Group Ltd
IELIdp Education Ltd
IGOIGO Ltd  
IPLIncitec Pivot Ltd
JBHJB Hi-Fi Ltd  
JHXJames Hardie Industries Plc
LLCLendlease Group
MCYMercury NZ Ltd
MEZMeridian Energy Ltd
MFGMagellan Financial Group Ltd
MGOCMagellan Global Fund (Open Class) (Managed Fund)
MGRMirvac Group  
MINMineral Resources Ltd
MPLMedibank Private Ltd
MQGMacquarie Group Ltd
NABNational Australia Bank Ltd
NCMNewcrest Mining Ltd
NSTNorthern Star Resources Ltd
NXTNEXTDC Ltd
ORGOrigin Energy Ltd
ORIOrica Ltd
OSHOil Search Ltd
OZLOZ Minerals Ltd
PMGOLDGold
QANQantas Airways Ltd
QBEQBE Insurance Group Ltd
QUBQUBE Holdings Ltd
REAREA Group Ltd
REHReece Ltd
RHCRamsay Health Care Ltd
RIORIO Tinto Ltd
RMDResmed Inc
S32SOUTH32 Ltd
SCGScentre Group
SEKSeek Ltd
SGPStockland
SHLSonic Healthcare Ltd
SOLWashington H Soul Pattinson & Company Ltd
SPKSpark New Zealand Ltd
STOSantos Ltd
SUNSuncorp Group Ltd  
SVWSeven Group Holdings Ltd
SYDSydney Airport
TAHTabcorp Holdings Ltd
TCLTransurban Group
TLSTelstra Corporation Ltd
TPGTPG Telecom Ltd
TWETreasury Wine Estates Ltd
VASVanguard Australian Shares INDEX ETF
VCXVicinity Centres
WBCWestpac Banking Corporation
WESWesfarmers Ltd
WORWorley Ltd
WOWWoolworths Group Ltd
WPLWoodside Petroleum Ltd
WTCWisetech Global Ltd
XROXero Ltd

Index Snapshot

  • Name: S&P/ASX 100 (XTO)
  • Coverage: Large & mid cap equities
  • Sector Representation: All 11 GICS sectors represented, with Financials and Materials dominating.
ASX 100 List — Australia’s Top 100 Largest ASX Companies

Why the ASX 100 Matters

  • 📊 Broad Market Insight: Includes more companies than the ASX 50, offering a wider view of Australia’s market.
  • 📚 Diversification: More sectors and business models increase diversification potential.
  • 📈 Investor Benchmark: Useful as a comparative tool for portfolio performance.

Frequently Asked Questions – ASX 100

Q: Does the ASX 100 include the ASX 50?
A: Yes, it contains the ASX 50 companies plus the next 50 largest by market cap.

Q: Is there an ETF for ASX 100?
A: Some funds aim to mimic ASX 100 performance, though options may be limited or carry tracking differences.


🟩 ASX 200 List — Australia’s Main Market Benchmark

What is the ASX 200?

The ASX 200 List identifies the top 200 companies listed on the ASX ranked by market capitalisation. The underlying index — the S&P/ASX 200 (XJO) — is Australia’s flagship benchmark, widely used by investors to track the performance of Australian equities.

  • Benchmark Status: Primary index used by fund managers and investors globally.
  • Coverage: Accounts for ~82%+ of the ASX’s total market value.

Key Features

  • 📊 Market Leader Representation: Includes both large and mid-cap companies.
  • 📈 Diversified Exposure: Covers all major sectors.
  • 📊 Investable via ETFs: Products like BetaShares Australia 200 (A200), iShares Core S&P/ASX 200 (IOZ) and SPDR S&P/ASX 200 (STW) track performance.

Frequently Asked Questions – ASX 200

Q: Why is the ASX 200 important?
A: It’s the main benchmark for the Australian share market and used to measure performance.

Q: Does the list include international ETFs?
A: Some ETFs included in raw market lists, but index constituents for the formal ASX 200 exclude ETFs and LICs.


Disclaimer

Information here is provided for educational purposes and isn’t financial or investment advice. Always consult a licensed financial advisor before making investment decisions.


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