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# Two new EuroHPC systems join TOP500 as JUPITER stays fifth
- URL: https://sovereigntymonitor.eu/news/2026-06-23-eurohpc-daedalus-arrhenius-top500/
- Published: 2026-06-23T12:00:00.000Z
- Updated: 2026-09-02T09:20:27.000Z
- Description: EuroHPC's DAEDALUS in Greece, at 85.69 petaflops, and Arrhenius in Sweden, at 66.82 petaflops, entered the TOP500 ranking, while JUPITER held fifth place globally among the world's fastest supercomputers.
- Author: Reidar Balstad
- Tags: Compute and infrastructure, #news, #verified

Verified [EuroHPC Joint Undertaking press release, 23 June 2026](https://www.eurohpc-ju.europa.eu/two-new-eurohpc-systems-join-top500-jupiter-remains-among-worlds-fastest-supercomputers-2026-06-23%5Fen?ref=sovereigntymonitor.eu)

**What it does not test.** Does not show new funding or ownership change, only that existing EuroHPC systems reached a measured performance milestone.

**How this item counts.** No movement: no answer to who owns, who operates, whose law governs or who made the parts changes. Weight 0\. Just a TOP500 ranking milestone for existing EuroHPC systems, no funding/ownership change. [European Sovereignty Index](https://sovereigntymonitor.eu/sovereignty-index/)