Largest companies in Ireland by total assets
Total assets is everything the company owns at the balance-sheet date. Banks and insurers dominate this measure because customer deposits and policy reserves sit on their balance sheets. Figures are for fiscal year 2025 and are read directly from each company's SEC filings; the source column on every row links to the document.
Medtronic (MDT) tops the list with $91.5B in total assets for fiscal 2025, ahead of PDD Holdings ($90.1B) and Aercap Holdings ($71.7B). The top 10 together report $577B in total assets; the gap between #1 and #10 is ×3.58. 20 companies in Ireland report total assets, 0.7% of the 2836-filer universe. The last place on the list, Amarin, comes in at $671M.
| # | Company | Total assets | YoY | 15-year trend |
|---|---|---|---|---|
| 1 | MedtronicMDTIEHealthcare | $91.5B | +1.7% | |
| 2 | PDD HoldingsPDDIETechnology | $90.1B | +30.2% | |
| 3 | Aercap HoldingsAERIEIndustrials | $71.7B | +0.3% | |
| 4 | AccentureACNIETechnology | $64.7B | +8.1% | |
| 5 | CRH PublicCRHIEMaterials | $58.3B | +15.2% | |
| 6 | AonAONIEFinancials | $50.8B | +3.7% | |
| 7 | Smurfit WestRockSWIEMaterials | $45.2B | +3.2% | |
| 8 | EatonETNIEIndustrials | $41.3B | +7.5% | |
| 9 | Johnson Controls InternationalJCIIEIndustrials | $38.0B | −9.8% | |
| 10 | TE ConnectivityTELIEIndustrials | $25.6B | +13.9% | |
| 11 | Trane TechnologiesTTIETechnology | $21.4B | +6.3% | |
| 12 | IconICLRIEHealthcare | $16.3B | −2.2% | |
| 13 | Jazz PharmaceuticalsJAZZIEHealthcare | $11.7B | −2.9% | |
| 14 | SterisSTEIEHealthcare | $10.6B | +5.8% | |
| 15 | AdientADNTIEConsumer discretionary | $8.8B | +2.8% | |
| 16 | PerrigoPRGOIEHealthcare | $8.5B | −11.5% | |
| 17 | DoleDOLEIEConsumer staples | $4.4B | −1.1% | |
| 18 | AlkermesALKSIEHealthcare | $2.5B | +21.0% | |
| 19 | CimpressCMPRIECommunication services | $2.1B | +9.2% | |
| 20 | AmarinAMRNIEHealthcare | $671M | −2.1% |
All figures from SEC filings · FY2025 · 20
see sources
- Medtronic 0001628280-26-011107
- PDD Holdings 0001104659-26-050727
- Aercap Holdings 0001628280-26-007513
- Accenture 0001467373-25-000222
- CRH Public 0001628280-26-050755
- Aon 0001628280-26-050610
- Smurfit WestRock 0001628280-26-051195
- Eaton 0001551182-26-000030
- Johnson Controls International 0000833444-26-000019
- TE Connectivity 0001104659-26-006062
- Trane Technologies 0001628280-26-051117
- Icon 0001628280-26-050844
- Jazz Pharmaceuticals 0001232524-26-000045
- Steris 0001628280-26-006055
- Adient 0001670541-26-000024
- Perrigo 0001585364-26-000145
- Dole 0001857475-26-000076
- Alkermes 0001193125-26-319022
- Cimpress 0001262976-26-000006
- Amarin 0001193125-26-323845
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<p style="max-width:680px;font:13px system-ui,sans-serif">Source: <a href="https://companiesranked.com/en/largest-companies-in-ireland-by-total-assets">Largest companies in Ireland by total assets</a> — CompaniesRanked, compiled from SEC EDGAR filings</p>Cite this page
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{{cite web |title=Largest companies in Ireland by total assets |url=https://companiesranked.com/en/largest-companies-in-ireland-by-total-assets |website=CompaniesRanked |date=2026-09-25 |language=en}}APA 7
CompaniesRanked. (September 25, 2026). Largest companies in Ireland by total assets. CompaniesRanked. https://companiesranked.com/en/largest-companies-in-ireland-by-total-assetsBibTeX
@misc{companiesranked-en-largest-companies-in-ireland-by-total-assets-2026,
author = {{CompaniesRanked}},
title = {{Largest companies in Ireland by total assets}},
year = {2026},
howpublished = {\url{https://companiesranked.com/en/largest-companies-in-ireland-by-total-assets}},
note = {Compiled from SEC EDGAR XBRL filings; data as of 2026-09-25},
urldate = {2026-09-25}
}The figures are rebuilt with every data refresh, so the reference carries the publication date. Add your own access date if your style requires one.
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