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Soitec — Investor Relations & Filings

Ticker · SOI ISIN · FR0013227113 LEI · 969500ZR92SQCU9TST26 PA Manufacturing
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Filings indexed 707 across all filing types
Latest filing 2026-05-29 Major Shareholding Noti…
Country FR France
Listing PA SOI

About Soitec

https://www.soitec.com/en/

Soitec is a designer and manufacturer of innovative semiconductor materials, specializing in engineered substrates. The company is a leader in Silicon-on-Insulator (SOI) technology, producing wafers that enhance the performance and energy efficiency of electronic devices. Its product portfolio includes various types of SOI wafers such as Fully Depleted SOI (FD-SOI), Radio Frequency SOI (RF-SOI), Power-SOI, and Photonics-SOI, as well as other engineered substrates like Piezoelectric-on-Insulator (POI) and Gallium Nitride (GaN). These advanced materials are fundamental components for manufacturing integrated circuits used in mobile communications, automotive, data centers, and Internet of Things (IoT) applications, enabling the development of faster and more power-efficient microchips.

Recent filings

Filing Released Lang Actions
Franchissements de seuil
Major Shareholding Notification Classification · 96% confidence The document is a French AMF filing under articles L.233-7 et seq. of the Code de commerce describing threshold crossings of share ownership by Morgan Stanley in Soitec. It reports both upward and downward crossings of the 5% capital threshold and details share counts and voting rights. This matches the definition of a Major Shareholding Notification (MRQ) – notification of changes in significant share ownership levels.
2026-05-29 French
Franchissements de seuil
Major Shareholding Notification Classification · 95% confidence The document is a French AMF filing detailing “Déclarations de franchissements de seuil” under article L. 233-7 of the French Commercial Code, reporting that Morgan Stanley and its affiliates have crossed below the 5% ownership threshold in Soitec. This is a notification of changes in significant share ownership levels (threshold crossing). According to the classification definitions, this corresponds to Major Shareholding Notification (MRQ).
2026-05-29 French
Franchissement de seuil
Major Shareholding Notification Classification · 95% confidence The document is a French AMF (Autorité des Marchés Financiers) "Déclaration de franchissement de seuil" under article L.233-7 of the Commercial Code. It reports that UBS Group AG has crossed below the 5% threshold in Soitec’s share capital and details its updated indirect holdings. This is a notification of a change in significant share ownership levels (threshold crossing), matching the Major Shareholding Notification category.
2026-05-28 French
Franchissement de seuil
Major Shareholding Notification Classification · 92% confidence The document is a French regulatory notice under AMF rules (article L. 233-7 du code de commerce) declaring that Morgan Stanley has crossed the 5% voting rights threshold in Soitec. This is a mandatory major shareholding notification of threshold crossing, matching the definition of Major Shareholding Notification (MRQ).
2026-05-28 French
Franchissement de seuil
Major Shareholding Notification Classification · 90% confidence The document is a formal declaration filed with the Autorité des marchés financiers (AMF) under article L. 233-7 of the French Commercial Code, reporting the crossing of a 5% ownership threshold in Soitec by UBS Group AG. This matches the definition of a Major Shareholding Notification.
2026-05-28 French
Franchissements de seuil
Major Shareholding Notification Classification · 94% confidence The document is a French AMF filing titled “Déclarations de franchissements de seuil” under article L.233-7 of the Commercial Code. It details that Morgan Stanley crossed the 5% ownership threshold in Soitec’s capital, providing exact share counts, dates, and percentages. This is a notification of a change in significant shareholding levels, fitting the Major Shareholding Notification category.
2026-05-28 French

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