This is the list of the 94 largest public listed companies from Ireland by market capitalization with links to their reference stock, sector and industry.
Market Cap (USD): $198.15 B
Stock: ACN
Country:
Ireland
Sector:
Technology
Industry:
Information Technology Services
Market Cap (USD): $117.30 B
Stock: MDT
Country:
Ireland
Sector:
Healthcare
Industry:
Medical Devices
Market Cap (USD): $80.52 B
Stock: ETN
Country:
Ireland
Sector:
Industrials
Industry:
Specialty Industrial Machinery
Market Cap (USD): $47.09 B
Stock: JCI
Country:
Ireland
Sector:
Industrials
Industry:
Engineering & Construction
Market Cap (USD): $43.84 B
Stock: TT
Country:
Ireland
Sector:
Industrials
Industry:
Specialty Industrial Machinery
Market Cap (USD): $41.56 B
Stock: CRH
Country:
Ireland
Sector:
Basic Materials
Industry:
Building Materials
Market Cap (USD): $37.28 B
Stock: FLTR
Country:
Ireland
Sector:
Consumer Discretionary
Industry:
Gambling
Market Cap (USD): $36.31 B
Stock: EXPN
Country:
Ireland
Sector:
Industrials
Industry:
Consulting Services
Market Cap (USD): $29.86 B
Stock: APTV
Country:
Ireland
Sector:
Consumer Discretionary
Industry:
Auto Parts
Market Cap (USD): $23.58 B
Stock: HZNP
Country:
Ireland
Sector:
Healthcare
Industry:
Drug Manufacturers—General
Market Cap (USD): $22.49 B
Stock: STE
Country:
Ireland
Sector:
Healthcare
Industry:
Medical Instruments & Supplies
Market Cap (USD): $19.61 B
Stock: ICLR
Country:
Ireland
Sector:
Healthcare
Industry:
Diagnostics & Research
Market Cap (USD): $18.18 B
(Dec. 1, 2021)
Stock: RY4C
Country:
Ireland
Sector:
Industrials
Industry:
Airlines
Market Cap (USD): $17.09 B
Stock: KRZ
Country:
Ireland
Sector:
Consumer Staples
Industry:
Packaged Foods
Market Cap (USD): $15.35 B
Stock: AER
Country:
Ireland
Sector:
Industrials
Industry:
Airports & Air Services
Market Cap (USD): $14.38 B
Stock: KRX
Country:
Ireland
Sector:
Industrials
Industry:
Building Products & Equipment
Market Cap (USD): $13.10 B
Stock: STX
Country:
Ireland
Sector:
Technology
Industry:
Computer Hardware
Market Cap (USD): $11.60 B
Stock: JHX
Country:
Ireland
Sector:
Basic Materials
Industry:
Building Materials
Market Cap (USD): $11.24 B
Stock: A5G
Country:
Ireland
Sector:
Financials
Industry:
Banks—Regional
Market Cap (USD): $10.68 B
Stock: ALLE
Country:
Ireland
Sector:
Industrials
Industry:
Security & Protection Services
Market Cap (USD): $10.28 B
Stock: BIRG
Country:
Ireland
Sector:
Financials
Industry:
Banks—Regional
Market Cap (USD): $9.35 B
Stock: SK3
Country:
Ireland
Sector:
Consumer Discretionary
Industry:
Packaging & Containers
Market Cap (USD): $7.83 B
Stock: JAZZ
Country:
Ireland
Sector:
Healthcare
Industry:
Biotechnology
Market Cap (USD): $5.61 B
Stock: DCC
Country:
Ireland
Sector:
Energy
Industry:
Oil & Gas Refining & Marketing
Market Cap (USD): $5.02 B
Stock: ALKS
Country:
Ireland
Sector:
Healthcare
Industry:
Biotechnology
Market Cap (USD): $4.68 B
Stock: PRGO
Country:
Ireland
Sector:
Healthcare
Industry:
Drug Manufacturers—Specialty & Generic
Market Cap (USD): $4.01 B
Stock: ADNT
Country:
Ireland
Sector:
Consumer Discretionary
Industry:
Auto Parts
Market Cap (USD): $3.97 B
Stock: GL9
Country:
Ireland
Sector:
Consumer Staples
Industry:
Packaged Foods
Market Cap (USD): $3.77 B
(Aug. 1, 2021)
Stock: UDG
Country:
Ireland
Sector:
Healthcare
Industry:
Medical Care Facilities
Market Cap (USD): $3.58 B
Stock: PRTA
Country:
Ireland
Sector:
Healthcare
Industry:
Biotechnology
Market Cap (USD): $2.18 B
Stock: GFTU
Country:
Ireland
Sector:
Industrials
Industry:
Building Products & Equipment
Market Cap (USD): $1.79 B
Stock: KWS
Country:
Ireland
Sector:
Communication Services
Industry:
Electronic Gaming & Multimedia
Market Cap (USD): $1.61 B
Stock: CMPR
Country:
Ireland
Sector:
Communication Services
Industry:
Advertising Agencies
Market Cap (USD): $1.40 B
(May 1, 2023)
Stock: IL0A
Country:
Ireland
Sector:
Financials
Industry:
Banks—Regional
Market Cap (USD): $1.26 B
Stock: GRP
Country:
Ireland
Sector:
Utilities
Industry:
Utilities—Independent Power Producers
Market Cap (USD): $1.19 B
Stock: AVDL
Country:
Ireland
Sector:
Healthcare
Industry:
Drug Manufacturers—Specialty & Generic
Market Cap (USD): $1.16 B
Stock: DHG
Country:
Ireland
Sector:
Consumer Discretionary
Industry:
Lodging
Market Cap (USD): $1.15 B
(June 1, 2022)
Stock: HBRN
Country:
Ireland
Sector:
Real Estate
Industry:
REIT—Diversified
Market Cap (USD): $931.9 M
Stock: GVR
Country:
Ireland
Sector:
Consumer Discretionary
Industry:
Residential Construction
Market Cap (USD): $905.3 M
Stock: UPR
Country:
Ireland
Sector:
Healthcare
Industry:
Medical Care Facilities
Market Cap (USD): $890.8 M
Stock: C5H
Country:
Ireland
Sector:
Consumer Discretionary
Industry:
Residential Construction
Market Cap (USD): $880.4 M
Stock: IR5B
Country:
Ireland
Sector:
Industrials
Industry:
Marine Shipping
Market Cap (USD): $874.4 M
(July 1, 2021)
Stock: T7O
Country:
Ireland
Sector:
Consumer Staples
Industry:
Farm Products
Market Cap (USD): $782.7 M
Stock: C43
Country:
Ireland
Sector:
Healthcare
Industry:
Drug Manufacturers—General
Market Cap (USD): $678.1 M
Stock: CCR
Country:
Ireland
Sector:
Consumer Staples
Industry:
Beverages—Brewers
Market Cap (USD): $560.8 M
Stock: KMR
Country:
Ireland
Sector:
Basic Materials
Industry:
Other Industrial Metals & Mining
Market Cap (USD): $557.9 M
(Jan. 1, 2023)
Stock: EG7
Country:
Ireland
Sector:
Financials
Industry:
Insurance—Property & Casualty
Market Cap (USD): $550.3 M
Stock: IRES
Country:
Ireland
Sector:
Real Estate
Industry:
REIT—Residential
Market Cap (USD): $536.0 M
(Jan. 1, 2023)
Stock: OIZ
Country:
Ireland
Sector:
Consumer Staples
Industry:
Farm Products
Market Cap (USD): $534.2 M
Stock: GNC
Country:
Ireland
Sector:
Consumer Staples
Industry:
Packaged Foods