The trading week of August 4–6, 2026 at the Stock Exchange of Mauritius (SEM) recorded a particularly high volume, with Rs 474.1 million traded on the Official Market — more than double the previous week. The driver: a massive transaction on CIEL Limited shares.
CIEL Dominates, MCB Confirms
CIEL Limited, the Mauritian conglomerate active in textiles, healthcare, financial services and hospitality, accounted for Rs 283 million in trades alone — 60% of the week's total volumes. Behind it, MCB Group Limited generated Rs 109.7 million in exchanges, confirming its status as the market's benchmark stock. The top five is completed by CM Diversified Credit Ltd (Rs 8.6 M), ER Group Limited (Rs 6.5 M) and Almarys Limited (Rs 6.3 M).
On the Development & Enterprise Market (DEM), volumes remained modest at Rs 5.2 million, bringing that segment's market capitalisation to Rs 31.3 billion. The Official Market's capitalisation stood at Rs 367.8 billion.
Indices in Slight Correction
The SEMDEX closed the week at 2,280.42 points, while the SEMTRI fell 0.52% over the period. The SEM-10 settled at 433.10 points. Of 65 listed securities, 13 advanced, 36 were stable and 16 declined. Top weekly gainers: Fincorp Investment Ltd (+6.27%), ABCB Holdings Ltd (+5.59%) and Lottotech Ltd (+5.38%).
Why It Matters
These unusually high volumes over a three-day window signal a resurgence of institutional activity on the Mauritian exchange. CIEL Limited, whose sectoral diversification makes it a barometer of the regional economy, is drawing investor attention as Mauritian groups intensify their strategic repositioning — asset disposals, regional acquisitions, and digital pivots. MCB Group's dynamics, as it consolidates its banking leadership across the Indian Ocean, also reinforces the market's appeal for foreign institutional investors. The week of August 11–15 will be key to confirming whether this trend holds.
Sources: L'Express Maurice, allAfrica — August 6–7, 2026