Irish companies on Wall Street
18 companies headquartered in Ireland trade in the United States, $443bn of market value between them; the median is +0.9% over a year.
Head office as each company files it. As of Oct 27, 2026.
Ireland on Wall Street
What the companies are worth together, and the largest of them.
companies listed in the United States
market value together
Medtronic · the largest at $121bn
The economy at home
The central bank's rate, prices, the bond market, the currency, houses and credit, from the BIS, the ECB and the OECD.
- Policy rate, the ECB'sraised 25 bp on Sep 16, 2026
- 2.50%
- InflationJul 2026
- 3.4%
- Real policy ratethe rate less inflation
- −0.9%
- Ten-year government bond+33 bp on the year
- 3.25%
- Ten-year less policy ratethe slope of the curve
- 0.8%
- Real exchange rateagainst its own ten-year average
- +1.8%
- Real house prices, one yearQ2 2026
- +2.3%
- Real house prices, ten yearsQ2 2026
- +54%
- Credit gapprivate credit 129% of GDP
- −64.6 pts
The whole picture is on The world, Currencies and Houses & debt.
| Company | Sector | Market cap | P/E | 1 year |
|---|---|---|---|---|
| MDTMedtronic | Healthcare | $121bn | 23.3 | +0.5% |
| PDDPDD Holdings Inc. | Consumer Cyclical | $111bn | n/a | -39% |
| TELTE Connectivity | Technology | $62bn | 20.9 | -3.4% |
| RYAAYRyanair Holdings plc | Industrials | $28bn | n/a | -14% |
| AERAerCap Holdings N.V. | Industrials | $25bn | n/a | +23% |
| SWSmurfit Westrock | Basic Materials | $22bn | 44.5 | +4.1% |
| JHXJames Hardie Industries plc | Basic Materials | $15bn | 136.8 | +20% |
| ALLEAllegion | Industrials | $15bn | 22.2 | +1.3% |
| ICLRICON Public Limited Company | Healthcare | $14bn | 353.5 | -0.7% |
| JAZZJazz Pharmaceuticals plc | Healthcare | $13bn | 14.1 | +51% |
| ALKSAlkermes plc | Healthcare | $7.5bn | 117.0 | +47% |
| PRGOPerrigo Company plc | Healthcare | $2.2bn | n/a | -23% |
| CMPRCimpress plc | Industrials | $2.0bn | 21.7 | +26% |
| ADNTAdient plc | Consumer Cyclical | $1.3bn | 30.4 | -27% |
| DOLEDole plc | Consumer Defensive | $1.3bn | 21.4 | +1.9% |
| GHRSGH Research PLC | Healthcare | $1.2bn | n/a | +42% |
| ADSEAds-Tec Energy Public Ltd Co | Industrials | $550m | n/a | -12% |
| PRTAPROTHENA CORP PUBLIC LTD CO | Healthcare | $431m | n/a | -14% |
The country is the head office as each company files it, from the universe’s profile or the business address on its EDGAR record; a holding company registered elsewhere sits where its office is. Figures are the latest close and the trailing twelve months.