The largest US-traded companies headquartered in Ireland, ranked by market capitalization. Market cap, sector, and listing exchange are shown for each company.
| # | Company | Market cap | Sector | Exchange |
|---|---|---|---|---|
| 1 | Eaton Corporation plcETN | $160.1B | Industrials | NYSE |
| 2 | PDD Holdings Inc.PDD | $117.46B | Consumer Cyclical | NASDAQ |
| 3 | Trane Technologies plcTT | $107.12B | Industrials | NYSE |
| 4 | Johnson Controls International plcJCI | $88.34B | Industrials | NYSE |
|---|
| 5 | Aon plcAON | $73.38B | Financial Services | NYSE |
|---|
| 6 | CRH plcCRH | $70.29B | Basic Materials | NYSE |
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| 7 | TE Connectivity plcTEL | $58.80B | Technology | NYSE |
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| 8 | Ryanair Holdings plcRYAAY | $33.02B | Industrials | NASDAQ |
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| 9 | Smurfit Westrock plcSW | $24.17B | Basic Materials | NYSE |
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| 10 | AerCap Holdings N.V.AER | $22.38B | Industrials | NYSE |
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| 11 | STERIS plcSTE | $20.69B | Healthcare | NYSE |
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| 12 | James Hardie Industries plcJHX | $14.92B | Basic Materials | NYSE |
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| 13 | Jazz Pharmaceuticals plcJAZZ | $14.92B | Healthcare | NASDAQ |
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| 14 | ICON Public Limited CompanyICLR | $13.40B | Healthcare | NASDAQ |
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| 15 | Allegion plcALLE | $12.03B | Industrials | NYSE |
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| 16 | Alkermes plcALKS | $8.62B | Healthcare | NASDAQ |
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| 17 | Cimpress plcCMPR | $2.52B | Industrials | NASDAQ |
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| 18 | GH Research PLCGHRS | $1.81B | Healthcare | NASDAQ |
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| 19 | Perrigo Company plcPRGO | $1.43B | Healthcare | NYSE |
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| 20 | Adient plcADNT | $1.42B | Consumer Cyclical | NYSE |
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| 21 | Dole plcDOLE | $1.31B | Consumer Defensive | NYSE |
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| 22 | ADS-TEC Energy PLCADSEW | $939.83M | Industrials | NASDAQ |
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| 23 | ADS-TEC Energy PLCADSE | $751.22M | Industrials | NASDAQ |
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| 24 | Prothena Corporation plcPRTA | $501.54M | Healthcare | NASDAQ |
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| 25 | Amarin Corporation plcAMRN | $340.65M | Healthcare | NASDAQ |
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| 26 | Brera Holdings PLCSLMT | $45.88M | Financial Services | NASDAQ |
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| 27 | Fusion Fuel Green PLCHTOO | $4.87M | Utilities | NASDAQ |
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| 28 | Trinity Biotech plcTRIB | $3.71M | Healthcare | NASDAQ |
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| 29 | SMX (Security Matters) Public Limited CompanySMX | $904.99K | Industrials | NASDAQ |
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Showing the top 29 companies.
