Snapshot from Aug 24, 2026 at 07:00 UTC. For live data and tracking: View Live
Entities / Ibiden / Sumitomo Group
investee Processed

Ibiden & Sumitomo Group

3 shared events · Importance 3 · Last updated Aug 13, 2026

Importance
3
Shared Events
3
Actions
0
Sentiment
0
Live sentiment trends, interaction importance charts, and action volume tracking available on the Ergen Dashboard
Relationship Summary

Ibiden is an investee of Sumitomo Group, with Sumitomo Mitsui Trust Bank, a member of the Sumitomo Group, holding a major equity stake in Ibiden.

Shared Events (3)
46
Business
Nikkei 225 Surges on Tech Rally
Ibiden: Ibiden jumped up to 22%, a major beneficiary of the semiconductor rally.
Sumitomo Group: Sumitomo Group advanced almost 6%, contributing to the rally.
Apr 21, 2022 · 26 articles
30
Business
Japanese stocks volatile amid Middle East tensions
Ibiden: Ibiden experienced mixed performance, with declines on some days and gains on others.
Sumitomo Group: Sumitomo Group saw mixed performance, with gains on some days and losses on others.
Jul 24, 2026 · 37 articles
24
Business
Nikkei 225 Reaches All-Time Highs
Ibiden: Ibiden's stock rose, contributing to market gains.
Sumitomo Group: Sumitomo Group's shares declined, showing a negative performance.
May 21, 2026 · 40 articles
ERGEN INTELLIGENCE
Explore this relationship live

Track how Ibiden and Sumitomo Group interact across events, view sentiment trends, and discover connected entities.

Open Dashboard

About Ergen

Ergen is a news intelligence platform that converts raw news articles into structured data. It tracks events, entities, and the relationships between them, with sentiment and attention metrics derived from thousands of articles. Pages on this site are daily static snapshots from the platform's live database. For real-time tracking, search, and alerts, the full dashboard is at app.ergen.ai.