Caterpillar (CAT) vs Siemens (SIE)
Caterpillar (CAT) and Siemens (SIE) side by side: both in Industrials, listed on New York Stock Exchange and Deutsche Börse Xetra. Caterpillar is the larger of the two by approximate market capitalization (about 1.4×).
| Field | Caterpillar | Siemens |
|---|---|---|
| Legal name | Caterpillar Inc. | Siemens AG |
| Ticker | CAT | SIE |
| Exchange | New York Stock Exchange XNYS | Deutsche Börse Xetra XETR |
| Jurisdiction | United States | Germany |
| Sector | Industrials | Industrials |
| Industry | Construction & mining equipment | Industrial Technology |
| Market cap ≈ | $367.9bn | $263.9bn |
| Founded | 1925 | 1847 |
| Reporting currency | USD | EUR |
| LEI | WRJR7GS4GTRECRRTVX92 | W38RGI023J3WT1HWRP32 |
| ISIN | US1491231015 | DE0007236101 |
| FIGI | BBG001S5PJ06 | BBG001S69GV4 |
| Index membership | S&P 500 | DAX 40, EURO STOXX 50 |
| Held by (covered funds) | — | — |
Caterpillar
The world's largest maker of construction and mining equipment, whose engines and turbines also power data-center backup generation — a growing AI-era demand driver.
Market caps are computed from each issuer's own filed share count times the close on 2026-08-28, not copied from a vendor; LEI from GLEIF (CC0), ISIN read from each issuer's own primary listing document with its ISO 6166 check digit validated, FIGI from OpenFIGI, MIC from the ISO 10383 registry — full provenance on Sources. Not real-time, not investment advice. Both sides as data: /api/v1/companies/caterpillar · /api/v1/companies/siemens